TY - JOUR A1 - Tang, Alan T. A1 - Sullivan, Katie Rose A1 - Hong, Courtney C. A1 - Goddard, Lauren M. A1 - Mahadevan, Aparna A1 - Ren, Aileen A1 - Pardo, Heidy A1 - Peiper, Amy A1 - Griffin, Erin A1 - Tanes, Ceylan A1 - Mattei, Lisa M. A1 - Yang, Jisheng A1 - Li, Li A1 - Mericko-Ishizuka, Patricia A1 - Shen, Le A1 - Hobson, Nicholas A1 - Girard, Romuald A1 - Lightle, Rhonda A1 - Moore, Thomas A1 - Shenkar, Robert A1 - Polster, Sean P. A1 - Roedel, Claudia Jasmin A1 - Li, Ning A1 - Zhu, Qin A1 - Whitehead, Kevin J. A1 - Zheng, Xiangjian A1 - Akers, Amy A1 - Morrison, Leslie A1 - Kim, Helen A1 - Bittinger, Kyle A1 - Lengner, Christopher J. A1 - Schwaninger, Markus A1 - Velcich, Anna A1 - Augenlicht, Leonard A1 - Abdelilah-Seyfried, Salim A1 - Min, Wang A1 - Marchuk, Douglas A. A1 - Awad, Issam A. A1 - Kahn, Mark L. T1 - Distinct cellular roles for PDCD10 define a gut-brain axis in cerebral cavernous malformation JF - Science Translational Medicine N2 - Cerebral cavernous malformation (CCM) is a genetic, cerebrovascular disease. Familial CCM is caused by genetic mutations in KRIT1, CCM2, or PDCD10. Disease onset is earlier and more severe in individuals with PDCD10 mutations. Recent studies have shown that lesions arise from excess mitogen-activated protein kinase kinase kinase 3 (MEKK3) signaling downstream of Toll-like receptor 4 (TLR4) stimulation by lipopolysaccharide derived from the gut microbiome. These findings suggest a gut-brain CCM disease axis but fail to define it or explain the poor prognosis of patients with PDCD10 mutations. Here, we demonstrate that the gut barrier is a primary determinant of CCM disease course, independent of microbiome configuration, that explains the increased severity of CCM disease associated with PDCD10 deficiency. Chemical disruption of the gut barrier with dextran sulfate sodium augments CCM formation in a mouse model, as does genetic loss of Pdcd10, but not Krit1, in gut epithelial cells. Loss of gut epithelial Pdcd10 results in disruption of the colonic mucosal barrier. Accordingly, loss of Mucin-2 or exposure to dietary emulsifiers that reduce the mucus barrier increases CCM burden analogous to loss of Pdcd10 in the gut epithelium. Last, we show that treatment with dexamethasone potently inhibits CCM formation in mice because of the combined effect of action at both brain endothelial cells and gut epithelial cells. These studies define a gut-brain disease axis in an experimental model of CCM in which a single gene is required for two critical components: gut epithelial function and brain endothelial signaling. Y1 - 2019 U6 - https://doi.org/10.1126/scitranslmed.aaw3521 SN - 1946-6234 SN - 1946-6242 VL - 11 IS - 520 PB - American Assoc. for the Advancement of Science CY - Washington ER - TY - JOUR A1 - Xu, QingHai A1 - Cao, Xianyong A1 - Tian, Fang A1 - Zhang, ShengRui A1 - Li, YueCong A1 - Li, ManYue A1 - Li, Jie A1 - Liu, YaoLiang A1 - Liang, Jian T1 - Relative pollen productivities of typical steppe species in northern China and their potential in past vegetation reconstruction JF - Science China N2 - The Relative Pollen Productivities (RPPs) of common steppe species are estimated using Extended R-value (ERV) model based on pollen analysis and vegetation survey of 30 surface soil samples from typical steppe area of northern China. Artemisia, Chenopodiaceae, Poaceae, Cyperaceae, and Asteraceae are the dominant pollen types in pollen assemblages, reflecting the typical steppe communities well. The five dominant pollen types and six common types (Thalictrum, Iridaceae, Potentilla, Ephedra, Brassicaceae, and Ulmus) have strong wind transport abilities; the estimated Relevant Source Area of Pollen (RSAP) is ca. 1000 m when the sediment basin radius is set at 0.5 m. Ulmus, Artemisia, Brassicaceae, Chenopodiaceae, and Thalictrum have relative high RPPs; Poaceae, Cyperaceae, Potentilla, and Ephedra pollen have moderate RPPs; Asteraceae and Iridaceae have low RPPs. The reliability test of RPPs revealed that most of the RPPs are reliable in past vegetation reconstruction. However, the RPPs of Asteraceae and Iridaceae are obviously underestimated, and those of Poaceae, Chenopodiaceae, and Ephedra are either slightly underestimated or slightly overestimated, suggesting that those RPPs should be considered with caution. These RPPs were applied to estimating plant abundances for two fossil pollen spectra (from the Lake Bayanchagan and Lake Haoluku) covering the Holocene in typical steppe area, using the "Regional Estimates of Vegetation Abundance from Large Sites" (REVEALS) model. The RPPs-based vegetation reconstruction revealed that meadow-steppe dominated by Poaceae, Cyperaceae, and Artemisia plants flourished in this area before 6500-5600 cal yr BP, and then was replaced by present typical steppe. KW - typical steppe KW - modern surface pollen KW - relative pollen productivity KW - relevant pollen source area KW - paleovegetation Y1 - 2014 U6 - https://doi.org/10.1007/s11430-013-4738-7 SN - 1674-7313 SN - 1869-1897 VL - 57 IS - 6 SP - 1254 EP - 1266 PB - Science China Press CY - Beijing ER - TY - GEN A1 - Gorski, Mathias A1 - Jung, Bettina A1 - Li, Yong A1 - Matias-Garcia, Pamela R. A1 - Wuttke, Matthias A1 - Coassin, Stefan A1 - Thio, Chris H. L. A1 - Kleber, Marcus E. A1 - Winkler, Thomas W. A1 - Wanner, Veronika A1 - Chai, Jin-Fang A1 - Chu, Audrey Y. A1 - Cocca, Massimiliano A1 - Feitosa, Mary F. A1 - Ghasemi, Sahar A1 - Hoppmann, Anselm A1 - Horn, Katrin A1 - Li, Man A1 - Nutile, Teresa A1 - Scholz, Markus A1 - Sieber, Karsten B. A1 - Teumer, Alexander A1 - Tin, Adrienne A1 - Wang, Judy A1 - Tayo, Bamidele O. A1 - Ahluwalia, Tarunveer S. A1 - Almgren, Peter A1 - Bakker, Stephan J. L. A1 - Banas, Bernhard A1 - Bansal, Nisha A1 - Biggs, Mary L. A1 - Boerwinkle, Eric A1 - Böttinger, Erwin A1 - Brenner, Hermann A1 - Carroll, Robert J. A1 - Chalmers, John A1 - Chee, Miao-Li A1 - Chee, Miao-Ling A1 - Cheng, Ching-Yu A1 - Coresh, Josef A1 - de Borst, Martin H. A1 - Degenhardt, Frauke A1 - Eckardt, Kai-Uwe A1 - Endlich, Karlhans A1 - Franke, Andre A1 - Freitag-Wolf, Sandra A1 - Gampawar, Piyush A1 - Gansevoort, Ron T. A1 - Ghanbari, Mohsen A1 - Gieger, Christian A1 - Hamet, Pavel A1 - Ho, Kevin A1 - Hofer, Edith A1 - Holleczek, Bernd A1 - Foo, Valencia Hui Xian A1 - Hutri-Kahonen, Nina A1 - Hwang, Shih-Jen A1 - Ikram, M. Arfan A1 - Josyula, Navya Shilpa A1 - Kahonen, Mika A1 - Khor, Chiea-Chuen A1 - Koenig, Wolfgang A1 - Kramer, Holly A1 - Kraemer, Bernhard K. A1 - Kuehnel, Brigitte A1 - Lange, Leslie A. A1 - Lehtimaki, Terho A1 - Lieb, Wolfgang A1 - Loos, Ruth J. F. A1 - Lukas, Mary Ann A1 - Lyytikainen, Leo-Pekka A1 - Meisinger, Christa A1 - Meitinger, Thomas A1 - Melander, Olle A1 - Milaneschi, Yuri A1 - Mishra, Pashupati P. A1 - Mononen, Nina A1 - Mychaleckyj, Josyf C. A1 - Nadkarni, Girish N. A1 - Nauck, Matthias A1 - Nikus, Kjell A1 - Ning, Boting A1 - Nolte, Ilja M. A1 - O'Donoghue, Michelle L. A1 - Orho-Melander, Marju A1 - Pendergrass, Sarah A. A1 - Penninx, Brenda W. J. H. A1 - Preuss, Michael H. A1 - Psaty, Bruce M. A1 - Raffield, Laura M. A1 - Raitakari, Olli T. A1 - Rettig, Rainer A1 - Rheinberger, Myriam A1 - Rice, Kenneth M. A1 - Rosenkranz, Alexander R. A1 - Rossing, Peter A1 - Rotter, Jerome A1 - Sabanayagam, Charumathi A1 - Schmidt, Helena A1 - Schmidt, Reinhold A1 - Schoettker, Ben A1 - Schulz, Christina-Alexandra A1 - Sedaghat, Sanaz A1 - Shaffer, Christian M. A1 - Strauch, Konstantin A1 - Szymczak, Silke A1 - Taylor, Kent D. A1 - Tremblay, Johanne A1 - Chaker, Layal A1 - van der Harst, Pim A1 - van der Most, Peter J. A1 - Verweij, Niek A1 - Voelker, Uwe A1 - Waldenberger, Melanie A1 - Wallentin, Lars A1 - Waterworth, Dawn M. A1 - White, Harvey D. A1 - Wilson, James G. A1 - Wong, Tien-Yin A1 - Woodward, Mark A1 - Yang, Qiong A1 - Yasuda, Masayuki A1 - Yerges-Armstrong, Laura M. A1 - Zhang, Yan A1 - Snieder, Harold A1 - Wanner, Christoph A1 - Boger, Carsten A. A1 - Kottgen, Anna A1 - Kronenberg, Florian A1 - Pattaro, Cristian A1 - Heid, Iris M. T1 - Meta-analysis uncovers genome-wide significant variants for rapid kidney function decline T2 - Zweitveröffentlichungen der Universität Potsdam : Reihe der Digital Engineering Fakultät N2 - Rapid decline of glomerular filtration rate estimated from creatinine (eGFRcrea) is associated with severe clinical endpoints. In contrast to cross-sectionally assessed eGFRcrea, the genetic basis for rapid eGFRcrea decline is largely unknown. To help define this, we meta-analyzed 42 genome-wide association studies from the Chronic Kidney Diseases Genetics Consortium and United Kingdom Biobank to identify genetic loci for rapid eGFRcrea decline. Two definitions of eGFRcrea decline were used: 3 mL/min/1.73m(2)/year or more ("Rapid3"; encompassing 34,874 cases, 107,090 controls) and eGFRcrea decline 25% or more and eGFRcrea under 60 mL/min/1.73m(2) at follow-up among those with eGFRcrea 60 mL/min/1.73m(2) or more at baseline ("CKDi25"; encompassing 19,901 cases, 175,244 controls). Seven independent variants were identified across six loci for Rapid3 and/or CKDi25: consisting of five variants at four loci with genome-wide significance (near UMOD-PDILT (2), PRKAG2, WDR72, OR2S2) and two variants among 265 known eGFRcrea variants (near GATM, LARP4B). All these loci were novel for Rapid3 and/or CKDi25 and our bioinformatic follow-up prioritized variants and genes underneath these loci. The OR2S2 locus is novel for any eGFRcrea trait including interesting candidates. For the five genome-wide significant lead variants, we found supporting effects for annual change in blood urea nitrogen or cystatin-based eGFR, but not for GATM or (LARP4B). Individuals at high compared to those at low genetic risk (8-14 vs. 0-5 adverse alleles) had a 1.20-fold increased risk of acute kidney injury (95% confidence interval 1.08-1.33). Thus, our identified loci for rapid kidney function decline may help prioritize therapeutic targets and identify mechanisms and individuals at risk for sustained deterioration of kidney function. T3 - Zweitveröffentlichungen der Universität Potsdam : Reihe der Digital Engineering Fakultät - 19 KW - acute kidney injury KW - end-stage kidney disease KW - genome-wide association KW - study KW - rapid eGFRcrea decline Y1 - 2020 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-565379 IS - 19 ER - TY - JOUR A1 - Wuttke, Matthias A1 - Li, Yong A1 - Li, Man A1 - Sieber, Karsten B. A1 - Feitosa, Mary F. A1 - Gorski, Mathias A1 - Tin, Adrienne A1 - Wang, Lihua A1 - Chu, Audrey Y. A1 - Hoppmann, Anselm A1 - Kirsten, Holger A1 - Giri, Ayush A1 - Chai, Jin-Fang A1 - Sveinbjornsson, Gardar A1 - Tayo, Bamidele O. A1 - Nutile, Teresa A1 - Fuchsberger, Christian A1 - Marten, Jonathan A1 - Cocca, Massimiliano A1 - Ghasemi, Sahar A1 - Xu, Yizhe A1 - Horn, Katrin A1 - Noce, Damia A1 - Van der Most, Peter J. A1 - Sedaghat, Sanaz A1 - Yu, Zhi A1 - Akiyama, Masato A1 - Afaq, Saima A1 - Ahluwalia, Tarunveer Singh A1 - Almgren, Peter A1 - Amin, Najaf A1 - Arnlov, Johan A1 - Bakker, Stephan J. L. A1 - Bansal, Nisha A1 - Baptista, Daniela A1 - Bergmann, Sven A1 - Biggs, Mary L. A1 - Biino, Ginevra A1 - Boehnke, Michael A1 - Boerwinkle, Eric A1 - Boissel, Mathilde A1 - Böttinger, Erwin A1 - Boutin, Thibaud S. A1 - Brenner, Hermann A1 - Brumat, Marco A1 - Burkhardt, Ralph A1 - Butterworth, Adam S. A1 - Campana, Eric A1 - Campbell, Archie A1 - Campbell, Harry A1 - Canouil, Mickael A1 - Carroll, Robert J. A1 - Catamo, Eulalia A1 - Chambers, John C. A1 - Chee, Miao-Ling A1 - Chee, Miao-Li A1 - Chen, Xu A1 - Cheng, Ching-Yu A1 - Cheng, Yurong A1 - Christensen, Kaare A1 - Cifkova, Renata A1 - Ciullo, Marina A1 - Concas, Maria Pina A1 - Cook, James P. A1 - Coresh, Josef A1 - Corre, Tanguy A1 - Sala, Cinzia Felicita A1 - Cusi, Daniele A1 - Danesh, John A1 - Daw, E. Warwick A1 - De Borst, Martin H. A1 - De Grandi, Alessandro A1 - De Mutsert, Renee A1 - De Vries, Aiko P. J. A1 - Degenhardt, Frauke A1 - Delgado, Graciela A1 - Demirkan, Ayse A1 - Di Angelantonio, Emanuele A1 - Dittrich, Katalin A1 - Divers, Jasmin A1 - Dorajoo, Rajkumar A1 - Eckardt, Kai-Uwe A1 - Ehret, Georg A1 - Elliott, Paul A1 - Endlich, Karlhans A1 - Evans, Michele K. A1 - Felix, Janine F. A1 - Foo, Valencia Hui Xian A1 - Franco, Oscar H. A1 - Franke, Andre A1 - Freedman, Barry I. A1 - Freitag-Wolf, Sandra A1 - Friedlander, Yechiel A1 - Froguel, Philippe A1 - Gansevoort, Ron T. A1 - Gao, He A1 - Gasparini, Paolo A1 - Gaziano, J. Michael A1 - Giedraitis, Vilmantas A1 - Gieger, Christian A1 - Girotto, Giorgia A1 - Giulianini, Franco A1 - Gogele, Martin A1 - Gordon, Scott D. A1 - Gudbjartsson, Daniel F. A1 - Gudnason, Vilmundur A1 - Haller, Toomas A1 - Hamet, Pavel A1 - Harris, Tamara B. A1 - Hartman, Catharina A. A1 - Hayward, Caroline A1 - Hellwege, Jacklyn N. A1 - Heng, Chew-Kiat A1 - Hicks, Andrew A. A1 - Hofer, Edith A1 - Huang, Wei A1 - Hutri-Kahonen, Nina A1 - Hwang, Shih-Jen A1 - Ikram, M. Arfan A1 - Indridason, Olafur S. A1 - Ingelsson, Erik A1 - Ising, Marcus A1 - Jaddoe, Vincent W. V. A1 - Jakobsdottir, Johanna A1 - Jonas, Jost B. A1 - Joshi, Peter K. A1 - Josyula, Navya Shilpa A1 - Jung, Bettina A1 - Kahonen, Mika A1 - Kamatani, Yoichiro A1 - Kammerer, Candace M. A1 - Kanai, Masahiro A1 - Kastarinen, Mika A1 - Kerr, Shona M. A1 - Khor, Chiea-Chuen A1 - Kiess, Wieland A1 - Kleber, Marcus E. A1 - Koenig, Wolfgang A1 - Kooner, Jaspal S. A1 - Korner, Antje A1 - Kovacs, Peter A1 - Kraja, Aldi T. A1 - Krajcoviechova, Alena A1 - Kramer, Holly A1 - Kramer, Bernhard K. A1 - Kronenberg, Florian A1 - Kubo, Michiaki A1 - Kuhnel, Brigitte A1 - Kuokkanen, Mikko A1 - Kuusisto, Johanna A1 - La Bianca, Martina A1 - Laakso, Markku A1 - Lange, Leslie A. A1 - Langefeld, Carl D. A1 - Lee, Jeannette Jen-Mai A1 - Lehne, Benjamin A1 - Lehtimaki, Terho A1 - Lieb, Wolfgang A1 - Lim, Su-Chi A1 - Lind, Lars A1 - Lindgren, Cecilia M. A1 - Liu, Jun A1 - Liu, Jianjun A1 - Loeffler, Markus A1 - Loos, Ruth J. F. A1 - Lucae, Susanne A1 - Lukas, Mary Ann A1 - Lyytikainen, Leo-Pekka A1 - Magi, Reedik A1 - Magnusson, Patrik K. E. A1 - Mahajan, Anubha A1 - Martin, Nicholas G. A1 - Martins, Jade A1 - Marz, Winfried A1 - Mascalzoni, Deborah A1 - Matsuda, Koichi A1 - Meisinger, Christa A1 - Meitinger, Thomas A1 - Melander, Olle A1 - Metspalu, Andres A1 - Mikaelsdottir, Evgenia K. A1 - Milaneschi, Yuri A1 - Miliku, Kozeta A1 - Mishra, Pashupati P. A1 - Program, V. A. Million Veteran A1 - Mohlke, Karen L. A1 - Mononen, Nina A1 - Montgomery, Grant W. A1 - Mook-Kanamori, Dennis O. A1 - Mychaleckyj, Josyf C. A1 - Nadkarni, Girish N. A1 - Nalls, Mike A. A1 - Nauck, Matthias A1 - Nikus, Kjell A1 - Ning, Boting A1 - Nolte, Ilja M. A1 - Noordam, Raymond A1 - Olafsson, Isleifur A1 - Oldehinkel, Albertine J. A1 - Orho-Melander, Marju A1 - Ouwehand, Willem H. A1 - Padmanabhan, Sandosh A1 - Palmer, Nicholette D. A1 - Palsson, Runolfur A1 - Penninx, Brenda W. J. H. A1 - Perls, Thomas A1 - Perola, Markus A1 - Pirastu, Mario A1 - Pirastu, Nicola A1 - Pistis, Giorgio A1 - Podgornaia, Anna I. A1 - Polasek, Ozren A1 - Ponte, Belen A1 - Porteous, David J. A1 - Poulain, Tanja A1 - Pramstaller, Peter P. A1 - Preuss, Michael H. A1 - Prins, Bram P. A1 - Province, Michael A. A1 - Rabelink, Ton J. A1 - Raffield, Laura M. A1 - Raitakari, Olli T. A1 - Reilly, Dermot F. A1 - Rettig, Rainer A1 - Rheinberger, Myriam A1 - Rice, Kenneth M. A1 - Ridker, Paul M. A1 - Rivadeneira, Fernando A1 - Rizzi, Federica A1 - Roberts, David J. A1 - Robino, Antonietta A1 - Rossing, Peter A1 - Rudan, Igor A1 - Rueedi, Rico A1 - Ruggiero, Daniela A1 - Ryan, Kathleen A. A1 - Saba, Yasaman A1 - Sabanayagam, Charumathi A1 - Salomaa, Veikko A1 - Salvi, Erika A1 - Saum, Kai-Uwe A1 - Schmidt, Helena A1 - Schmidt, Reinhold A1 - Ben Schottker, A1 - Schulz, Christina-Alexandra A1 - Schupf, Nicole A1 - Shaffer, Christian M. A1 - Shi, Yuan A1 - Smith, Albert V. A1 - Smith, Blair H. A1 - Soranzo, Nicole A1 - Spracklen, Cassandra N. A1 - Strauch, Konstantin A1 - Stringham, Heather M. A1 - Stumvoll, Michael A1 - Svensson, Per O. A1 - Szymczak, Silke A1 - Tai, E-Shyong A1 - Tajuddin, Salman M. A1 - Tan, Nicholas Y. Q. A1 - Taylor, Kent D. A1 - Teren, Andrej A1 - Tham, Yih-Chung A1 - Thiery, Joachim A1 - Thio, Chris H. L. A1 - Thomsen, Hauke A1 - Thorleifsson, Gudmar A1 - Toniolo, Daniela A1 - Tonjes, Anke A1 - Tremblay, Johanne A1 - Tzoulaki, Ioanna A1 - Uitterlinden, Andre G. A1 - Vaccargiu, Simona A1 - Van Dam, Rob M. A1 - Van der Harst, Pim A1 - Van Duijn, Cornelia M. A1 - Edward, Digna R. Velez A1 - Verweij, Niek A1 - Vogelezang, Suzanne A1 - Volker, Uwe A1 - Vollenweider, Peter A1 - Waeber, Gerard A1 - Waldenberger, Melanie A1 - Wallentin, Lars A1 - Wang, Ya Xing A1 - Wang, Chaolong A1 - Waterworth, Dawn M. A1 - Bin Wei, Wen A1 - White, Harvey A1 - Whitfield, John B. A1 - Wild, Sarah H. A1 - Wilson, James F. A1 - Wojczynski, Mary K. A1 - Wong, Charlene A1 - Wong, Tien-Yin A1 - Xu, Liang A1 - Yang, Qiong A1 - Yasuda, Masayuki A1 - Yerges-Armstrong, Laura M. A1 - Zhang, Weihua A1 - Zonderman, Alan B. A1 - Rotter, Jerome I. A1 - Bochud, Murielle A1 - Psaty, Bruce M. A1 - Vitart, Veronique A1 - Wilson, James G. A1 - Dehghan, Abbas A1 - Parsa, Afshin A1 - Chasman, Daniel I. A1 - Ho, Kevin A1 - Morris, Andrew P. A1 - Devuyst, Olivier A1 - Akilesh, Shreeram A1 - Pendergrass, Sarah A. A1 - Sim, Xueling A1 - Boger, Carsten A. A1 - Okada, Yukinori A1 - Edwards, Todd L. A1 - Snieder, Harold A1 - Stefansson, Kari A1 - Hung, Adriana M. A1 - Heid, Iris M. A1 - Scholz, Markus A1 - Teumer, Alexander A1 - Kottgen, Anna A1 - Pattaro, Cristian T1 - A catalog of genetic loci associated with kidney function from analyses of a million individuals JF - Nature genetics N2 - Chronic kidney disease (CKD) is responsible for a public health burden with multi-systemic complications. Through transancestry meta-analysis of genome-wide association studies of estimated glomerular filtration rate (eGFR) and independent replication (n = 1,046,070), we identified 264 associated loci (166 new). Of these,147 were likely to be relevant for kidney function on the basis of associations with the alternative kidney function marker blood urea nitrogen (n = 416,178). Pathway and enrichment analyses, including mouse models with renal phenotypes, support the kidney as the main target organ. A genetic risk score for lower eGFR was associated with clinically diagnosed CKD in 452,264 independent individuals. Colocalization analyses of associations with eGFR among 783,978 European-ancestry individuals and gene expression across 46 human tissues, including tubulo-interstitial and glomerular kidney compartments, identified 17 genes differentially expressed in kidney. Fine-mapping highlighted missense driver variants in 11 genes and kidney-specific regulatory variants. These results provide a comprehensive priority list of molecular targets for translational research. Y1 - 2019 U6 - https://doi.org/10.1038/s41588-019-0407-x SN - 1061-4036 SN - 1546-1718 VL - 51 IS - 6 SP - 957 EP - + PB - Nature Publ. Group CY - New York ER - TY - JOUR A1 - Gorski, Mathias A1 - Jung, Bettina A1 - Li, Yong A1 - Matias-Garcia, Pamela R. A1 - Wuttke, Matthias A1 - Coassin, Stefan A1 - Thio, Chris H. L. A1 - Kleber, Marcus E. A1 - Winkler, Thomas W. A1 - Wanner, Veronika A1 - Chai, Jin-Fang A1 - Chu, Audrey Y. A1 - Cocca, Massimiliano A1 - Feitosa, Mary F. A1 - Ghasemi, Sahar A1 - Hoppmann, Anselm A1 - Horn, Katrin A1 - Li, Man A1 - Nutile, Teresa A1 - Scholz, Markus A1 - Sieber, Karsten B. A1 - Teumer, Alexander A1 - Tin, Adrienne A1 - Wang, Judy A1 - Tayo, Bamidele O. A1 - Ahluwalia, Tarunveer S. A1 - Almgren, Peter A1 - Bakker, Stephan J. L. A1 - Banas, Bernhard A1 - Bansal, Nisha A1 - Biggs, Mary L. A1 - Boerwinkle, Eric A1 - Böttinger, Erwin A1 - Brenner, Hermann A1 - Carroll, Robert J. A1 - Chalmers, John A1 - Chee, Miao-Li A1 - Chee, Miao-Ling A1 - Cheng, Ching-Yu A1 - Coresh, Josef A1 - de Borst, Martin H. A1 - Degenhardt, Frauke A1 - Eckardt, Kai-Uwe A1 - Endlich, Karlhans A1 - Franke, Andre A1 - Freitag-Wolf, Sandra A1 - Gampawar, Piyush A1 - Gansevoort, Ron T. A1 - Ghanbari, Mohsen A1 - Gieger, Christian A1 - Hamet, Pavel A1 - Ho, Kevin A1 - Hofer, Edith A1 - Holleczek, Bernd A1 - Foo, Valencia Hui Xian A1 - Hutri-Kahonen, Nina A1 - Hwang, Shih-Jen A1 - Ikram, M. Arfan A1 - Josyula, Navya Shilpa A1 - Kahonen, Mika A1 - Khor, Chiea-Chuen A1 - Koenig, Wolfgang A1 - Kramer, Holly A1 - Kraemer, Bernhard K. A1 - Kuehnel, Brigitte A1 - Lange, Leslie A. A1 - Lehtimaki, Terho A1 - Lieb, Wolfgang A1 - Loos, Ruth J. F. A1 - Lukas, Mary Ann A1 - Lyytikainen, Leo-Pekka A1 - Meisinger, Christa A1 - Meitinger, Thomas A1 - Melander, Olle A1 - Milaneschi, Yuri A1 - Mishra, Pashupati P. A1 - Mononen, Nina A1 - Mychaleckyj, Josyf C. A1 - Nadkarni, Girish N. A1 - Nauck, Matthias A1 - Nikus, Kjell A1 - Ning, Boting A1 - Nolte, Ilja M. A1 - O'Donoghue, Michelle L. A1 - Orho-Melander, Marju A1 - Pendergrass, Sarah A. A1 - Penninx, Brenda W. J. H. A1 - Preuss, Michael H. A1 - Psaty, Bruce M. A1 - Raffield, Laura M. A1 - Raitakari, Olli T. A1 - Rettig, Rainer A1 - Rheinberger, Myriam A1 - Rice, Kenneth M. A1 - Rosenkranz, Alexander R. A1 - Rossing, Peter A1 - Rotter, Jerome A1 - Sabanayagam, Charumathi A1 - Schmidt, Helena A1 - Schmidt, Reinhold A1 - Schoettker, Ben A1 - Schulz, Christina-Alexandra A1 - Sedaghat, Sanaz A1 - Shaffer, Christian M. A1 - Strauch, Konstantin A1 - Szymczak, Silke A1 - Taylor, Kent D. A1 - Tremblay, Johanne A1 - Chaker, Layal A1 - van der Harst, Pim A1 - van der Most, Peter J. A1 - Verweij, Niek A1 - Voelker, Uwe A1 - Waldenberger, Melanie A1 - Wallentin, Lars A1 - Waterworth, Dawn M. A1 - White, Harvey D. A1 - Wilson, James G. A1 - Wong, Tien-Yin A1 - Woodward, Mark A1 - Yang, Qiong A1 - Yasuda, Masayuki A1 - Yerges-Armstrong, Laura M. A1 - Zhang, Yan A1 - Snieder, Harold A1 - Wanner, Christoph A1 - Boger, Carsten A. A1 - Kottgen, Anna A1 - Kronenberg, Florian A1 - Pattaro, Cristian A1 - Heid, Iris M. T1 - Meta-analysis uncovers genome-wide significant variants for rapid kidney function decline JF - Kidney international : official journal of the International Society of Nephrology N2 - Rapid decline of glomerular filtration rate estimated from creatinine (eGFRcrea) is associated with severe clinical endpoints. In contrast to cross-sectionally assessed eGFRcrea, the genetic basis for rapid eGFRcrea decline is largely unknown. To help define this, we meta-analyzed 42 genome-wide association studies from the Chronic Kidney Diseases Genetics Consortium and United Kingdom Biobank to identify genetic loci for rapid eGFRcrea decline. Two definitions of eGFRcrea decline were used: 3 mL/min/1.73m(2)/year or more ("Rapid3"; encompassing 34,874 cases, 107,090 controls) and eGFRcrea decline 25% or more and eGFRcrea under 60 mL/min/1.73m(2) at follow-up among those with eGFRcrea 60 mL/min/1.73m(2) or more at baseline ("CKDi25"; encompassing 19,901 cases, 175,244 controls). Seven independent variants were identified across six loci for Rapid3 and/or CKDi25: consisting of five variants at four loci with genome-wide significance (near UMOD-PDILT (2), PRKAG2, WDR72, OR2S2) and two variants among 265 known eGFRcrea variants (near GATM, LARP4B). All these loci were novel for Rapid3 and/or CKDi25 and our bioinformatic follow-up prioritized variants and genes underneath these loci. The OR2S2 locus is novel for any eGFRcrea trait including interesting candidates. For the five genome-wide significant lead variants, we found supporting effects for annual change in blood urea nitrogen or cystatin-based eGFR, but not for GATM or (LARP4B). Individuals at high compared to those at low genetic risk (8-14 vs. 0-5 adverse alleles) had a 1.20-fold increased risk of acute kidney injury (95% confidence interval 1.08-1.33). Thus, our identified loci for rapid kidney function decline may help prioritize therapeutic targets and identify mechanisms and individuals at risk for sustained deterioration of kidney function. KW - acute kidney injury KW - end-stage kidney disease KW - genome-wide association KW - study KW - rapid eGFRcrea decline Y1 - 2020 U6 - https://doi.org/10.1016/j.kint.2020.09.030 SN - 0085-2538 SN - 1523-1755 VL - 99 IS - 4 SP - 926 EP - 939 PB - Elsevier CY - New York ER - TY - JOUR A1 - Li, Wen-Dong A1 - Li, Shuping A1 - Fay, Doris A1 - Frese, Michael T1 - Reciprocal Relationships Between Dispositional Optimism and Work Experiences: A Five-Wave Longitudinal Investigation JF - Journal of applied psychology N2 - Previous research on dispositional optimism has predominantly concentrated on the selection effect of dispositional optimism on predicting work outcomes. Recent research, however, has started to examine the socialization effect of life experiences on fostering dispositional optimism development. Extrapolating primarily from the TESSERA framework of personality development (Wrzus & Roberts, 2017) and the literature on dispositional optimism, the current study represents a first attempt to reconcile the 2 seemingly contrasting perspectives. We proposed and examined change-related reciprocal relationships between dispositional optimism and work experience variables including income, job insecurity, coworker support. and supervisor support. Latent change score modeling of data from a five-wave longitudinal study demonstrated that dispositional optimism resulted in decreases in job insecurity, and the decreased job insecurity in turn promoted further increases in dispositional optimism later on. Furthermore, income gave rise to increases ill dispositional optimism at a later point in time. but not vice versa. No significant relationships were observed between dispositional optimism and coworker and supervisor support. The findings provide a cautionary note to the majority of previous research based on cross-sectional and lagged designs that assumes causal effects of dispositional optimism on work outcomes. They also showcase the importance of examining personality change in organizational research and enrich our understanding of a more nuanced dynamic interplay between the optimistic employee and the work environment. KW - optimism KW - work experience KW - career KW - personality change KW - reciprocal relationship Y1 - 2019 U6 - https://doi.org/10.1037/apl0000417 SN - 0021-9010 SN - 1939-1854 VL - 104 IS - 12 SP - 1471 EP - 1486 PB - American Psychological Association CY - Washington ER - TY - JOUR A1 - Yang, Jie A1 - Zhu, Xiaolei A1 - Wolf, Thomas J. A. A1 - Li, Zheng A1 - Nunes, João Pedro Figueira A1 - Coffee, Ryan A1 - Cryan, James P. A1 - Gühr, Markus A1 - Hegazy, Kareem A1 - Heinz, Tony F. A1 - Jobe, Keith A1 - Li, Renkai A1 - Shen, Xiaozhe A1 - Veccione, Theodore A1 - Weathersby, Stephen A1 - Wilkin, Kyle J. A1 - Yoneda, Charles A1 - Zheng, Qiang A1 - Martinez, Todd J. A1 - Centurion, Martin A1 - Wang, Xijie T1 - Imaging CF3I conical intersection and photodissociation dynamics with ultrafast electron diffraction JF - Science N2 - Conical intersections play a critical role in excited-state dynamics of polyatomic molecules because they govern the reaction pathways of many nonadiabatic processes. However, ultrafast probes have lacked sufficient spatial resolution to image wave-packet trajectories through these intersections directly. Here, we present the simultaneous experimental characterization of one-photon and two-photon excitation channels in isolated CF3I molecules using ultrafast gas-phase electron diffraction. In the two-photon channel, we have mapped out the real-space trajectories of a coherent nuclear wave packet, which bifurcates onto two potential energy surfaces when passing through a conical intersection. In the one-photon channel, we have resolved excitation of both the umbrella and the breathing vibrational modes in the CF3 fragment in multiple nuclear dimensions. These findings benchmark and validate ab initio nonadiabatic dynamics calculations. Y1 - 2018 U6 - https://doi.org/10.1126/science.aat0049 SN - 0036-8075 SN - 1095-9203 VL - 361 IS - 6397 SP - 64 EP - 67 PB - American Assoc. for the Advancement of Science CY - Washington ER - TY - JOUR A1 - Liu, Junzhong A1 - Feng, Lili A1 - Gu, Xueting A1 - Deng, Xian A1 - Qiu, Qi A1 - Li, Qun A1 - Zhang, Yingying A1 - Wang, Muyang A1 - Deng, Yiwen A1 - Wang, Ertao A1 - He, Yuke A1 - Bäurle, Isabel A1 - Li, Jianming A1 - Cao, Xiaofeng A1 - He, Zuhua T1 - An H3K27me3 demethylase-HSFA2 regulatory loop orchestrates transgenerational thermomemory in Arabidopsis JF - Cell research N2 - Global warming has profound effects on plant growth and fitness. Plants have evolved sophisticated epigenetic machinery to respond quickly to heat, and exhibit transgenerational memory of the heat-induced release of post-transcriptional gene silencing (PTGS). However, how thermomemory is transmitted to progeny and the physiological relevance are elusive. Here we show that heat-induced HEAT SHOCK TRANSCRIPTION FACTOR A2 (HSFA2) directly activates the H3K27me3 demethylase RELATIVE OF EARLY FLOWERING 6 (REF6), which in turn derepresses HSFA2. REF6 and HSFA2 establish a heritable feedback loop, and activate an E3 ubiquitin ligase, SUPPRESSOR OF GENE SILENCING 3 (SGS3)-INTERACTING PROTEIN 1 (SGIP1). SGIP1-mediated SGS3 degradation leads to inhibited biosynthesis of trans-acting siRNA (tasiRNA). The REF6-HSFA2 loop and reduced tasiRNA converge to release HEAT-INDUCED TAS1 TARGET 5 (HTT5), which drives early flowering but attenuates immunity. Thus, heat induces transmitted phenotypes via a coordinated epigenetic network involving histone demethylases, transcription factors, and tasiRNAs, ensuring reproductive success and transgenerational stress adaptation. KW - Chromatin KW - Epigenetic memory KW - Epigenetics KW - Innate immunity KW - Plant signalling Y1 - 2019 U6 - https://doi.org/10.1038/s41422-019-0145-8 SN - 1001-0602 SN - 1748-7838 VL - 29 IS - 5 SP - 379 EP - 390 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Zhou, Suqiong A1 - Pan, Yuanwei A1 - Zhang, Jianguang A1 - Li, Yan A1 - Neumann, Falko A1 - Schwerdtle, Tanja A1 - Li, Wenzhong A1 - Haag, Rainer T1 - Dendritic polyglycerol-conjugated gold nanostars with different densities of functional groups to regulate osteogenesis in human mesenchymal stem cells JF - Nanoscale N2 - Nanomaterials play an important role in mimicking the biochemical and biophysical cues of the extracellular matrix in human mesenchymal stem cells (MSCs). Increasing studies have demonstrated the crucial impact of functional groups on MSCs, while limited research is available on how the functional group's density on nanoparticles regulates MSC behavior. Herein, the effects of dendritic polyglycerol (dPG)-conjugated gold nanostars (GNSs) with different densities of functional groups on the osteogenesis of MSCs are systematically investigated. dPG@GNS nanocomposites have good biocompatibility and the uptake by MSCs is in a functional group density-dependent manner. The osteogenic differentiation of MSCs is promoted by all dPG@GNS nanocomposites, in terms of alkaline phosphatase activity, calcium deposition, and expression of osteogenic protein and genes. Interestingly, the dPGOH@GNSs exhibit a slight upregulation in the expression of osteogenic markers, while the different charged densities of sulfate and amino groups show more efficacy in the promotion of osteogenesis. Meanwhile, the sulfated nanostars dPGS20@GNSs show the highest enhancement. Furthermore, various dPG@GNS nanocomposites exerted their effects by regulating the activation of Yes-associated protein (YAP) to affect osteogenic differentiation. These results indicate that dPG@GNS nanocomposites have functional group density-dependent influence on the osteogenesis of MSCs, which may provide a new insight into regulating stem cell fate. Y1 - 2020 U6 - https://doi.org/10.1039/d0nr06570f SN - 2040-3364 SN - 2040-3372 VL - 12 IS - 47 SP - 24006 EP - 24019 PB - Royal Society of Chemistry CY - Cambridge ER - TY - JOUR A1 - Li, Jian A1 - Lu, Yong-Ping A1 - Tsuprykov, Oleg A1 - Hasan, Ahmed Abdallah Abdalrahman Mohamed A1 - Reichetzeder, Christoph A1 - Tian, Mei A1 - Zhang, Xiao Li A1 - Zhang, Qin A1 - Sun, Guo-Ying A1 - Guo, Jingli A1 - Gaballa, Mohamed Mahmoud Salem Ahmed A1 - Peng, Xiao-Ning A1 - Lin, Ge A1 - Hocher, Berthold T1 - Folate treatment of pregnant rat dams abolishes metabolic effects in female offspring induced by a paternal pre-conception unhealthy diet JF - Diabetologia : journal of the European Association for the Study of Diabetes (EASD) N2 - Aims/hypothesis Paternal high-fat diet prior to mating programmes impaired glucose tolerance in female offspring. We examined whether the metabolic consequences in offspring could be abolished by folate treatment of either the male rats before mating or the corresponding female rats during pregnancy. Methods Male F0 rats were fed either control diet or high-fat, high-sucrose and high-salt diet (HFSSD), with or without folate, before mating. Male rats were mated with control-diet-fed dams. After mating, the F0 dams were fed control diet with or without folate during pregnancy. KW - Glucose tolerance KW - High-fat-sucrose-salt diet KW - Maternal folate treatment KW - Paternal programming Y1 - 2018 U6 - https://doi.org/10.1007/s00125-018-4635-x SN - 0012-186X SN - 1432-0428 VL - 61 IS - 8 SP - 1862 EP - 1876 PB - Springer CY - New York ER - TY - JOUR A1 - Yang, Xiaoping A1 - Darko, Kwame Oteng A1 - Huang, Yanjun A1 - He, Caimei A1 - Yang, Huansheng A1 - He, Shanping A1 - Li, Jianzhong A1 - Li, Jian A1 - Hocher, Berthold A1 - Yin, Yulong T1 - Resistant starch regulates gut microbiota BT - structure, biochemistry and cell signalling JF - Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry and pharmacology N2 - Starch is one of the most popular nutritional sources for both human and animals. Due to the variation of its nutritional traits and biochemical specificities, starch has been classified into rapidly digestible, slowly digestible and resistant starch. Resistant starch has its own unique chemical structure, and various forms of resistant starch are commercially available. It has been found being a multiple-functional regulator for treating metabolic dysfunction. Different functions of resistant starch such as modulation of the gut microbiota, gut peptides, circulating growth factors, circulating inflammatory mediators have been characterized by animal studies and clinical trials. In this mini-review, recent remarkable progress in resistant starch on gut microbiota, particularly the effect of structure, biochemistry and cell signaling on nutrition has been summarized, with highlights on its regulatory effect on gut microbiota. KW - Resistant starch KW - Gut microbiota KW - Nutrition Y1 - 2017 U6 - https://doi.org/10.1159/000477386 SN - 1015-8987 SN - 1421-9778 VL - 42 IS - 1 SP - 306 EP - 318 PB - Karger CY - Basel ER - TY - JOUR A1 - Yang, Fang A1 - Lai, Xinlong A1 - Deng, Li A1 - Liu, Xiaoxiao A1 - Li, Jian A1 - Zeng, Shuixiu A1 - Zhang, Cheng A1 - Hocher, Carl-Friedrich A1 - Hocher, Berthold T1 - Association of endothelin-1 gene polymorphisms with the clinical phenotype in primary nephrotic syndrome of children JF - Life sciences : molecular, cellular and functional basis of therapy N2 - Aims:This study aims to investigate the relationship between plasma endothelin-1 (ET-1) concentrations, ET-1 gene polymorphisms in loci rs5370, rs1630736, 3A/4A and clinical features of primary nephrotic syndrome (NS) in children. Materials and methods: Thirty-six children with primary NS were selected as case group, and 94 healthy children were selected as control group. All subjects were genotyped for three single nucleotide polymorphisms (SNPs) (rs5370, rs10478694 [3A4A) and rs 1630736) in the ET-1 gene by gene sequencing. The plasma ET-1 concentrations were measured using a radio-immunoassay. Key findings: Plasma ET-1 concentrations were higher in NS patients (P = 0.007) as compared to healthy children. The allele frequencies between control and NS patients were significantly different only with respect to the rs10478694 SNP of the ET-1 gene. The allele frequencies between control and NS patients for the rs5370 SNP showed a trend towards difference (P = 0.057). Plasma cholesterol in NS patients is associated with both: the Cl genotype in locus rs5370 and the 3A4A genotype in locus rs10478694 (P < 0.05 in both cases). Significance: The ET systems might play a disease modifying role in pediatric NS. Plasma cholesterol, a hallmark of NS. seems to be associated with genetic variations within the human ET-1 gene. (C) 2014 Elsevier Inc. All rights reserved. KW - Endothelin-1 KW - Gene polymorphism KW - Childhood nephrotic syndrome KW - Cholesterol Y1 - 2014 U6 - https://doi.org/10.1016/j.lfs.2014.04.010 SN - 0024-3205 SN - 1879-0631 VL - 118 IS - 2 SP - 446 EP - 450 PB - Elsevier CY - Oxford ER - TY - JOUR A1 - Zhang, Shengrui A1 - Xu, Qinghai A1 - Gaillard, Marie-Jose A1 - Cao, Xianyong A1 - Li, Jianyong A1 - Zhang, Liyan A1 - Li, Yuecong A1 - Tian, Fang A1 - Zhou, Liping A1 - Lin, Fengyou A1 - Yang, Xiaolan T1 - Characteristic pollen source area and vertical pollen dispersal and deposition in a mixed coniferous and deciduous broad-leaved woodland in the Changbai mountains, northeast China JF - Vegetation History and Archaeobotany N2 - Pollen influx (number of pollen grains cm−2 year−1) can objectively reflect the dispersal and deposition features of pollen within a certain time and space, and is often used as a basis for the quantitative reconstruction of palaeovegetation; however, little is known about the features and mechanisms of vertical dispersal of pollen. Here we present the results from a 5 year (2006–2010) monitoring program using pollen traps placed at different heights from ground level up to 60 m and surface soil samples in a mixed coniferous and deciduous broad-leaved woodland in the Changbai mountains, northeastern China. The pollen percentages and pollen influx from the traps have very similar characteristics to the highest values for Betula, Fraxinus, Quercus and Pinus, among the tree taxa and Artemisia, Chenopodiaceae and Asteraceae among the herb taxa. Pollen influx values vary significantly with height and show major differences between three distinct layers, above-canopy (≥32 m), within the trunk layer (8 ≤ 32 m) and on the ground (0 m). These differences in pollen influx are explained by differences in (i) the air flows in each of these layers and (ii) the fall speed of pollen of the various taxa. We found that the pollen recorded on the ground surface is a good representation of the major part of the pollen transported in the trunk space of the woodland. Comparison of the pollen influx values with the theoretical, calculated “characteristic pollen source area” (CPSA) of 12 selected taxa indicates that the pollen deposited on the ground surface of the woodland is a fair representation with 85–90 % of the total pollen deposited at a wind speed of 2.4 m s−1 coming from within ca. 1–5 km for Pinus and Quercus, ca. 5–10 km for Ulmus, Tilia, Oleaceae and Betula, ca. 20–40 km for Fraxinus, Poaceae, Chenopodiaceae, Populus and Salix, and ca. 30–60 km for Artemisia; it is also a good representation with 90–98 % of the total pollen deposited coming from within 60 km at a wind speed of 2.4 m s−1, or 100 km at a wind speed: 6 m s−1, for the 12 selected taxa used in the CPSA calculation. Furthermore, comparison with the vegetation map of the area around the sampling site shows that the pollen deposited on the ground represents all plant communities which grow in the study area within 70 km radius of the sampling site. In this study, the pollen percentages obtained from the soil surface samples are significantly biased towards pollen taxa with good preservation due to thick and robust pollen walls. Therefore, if mosses are available instead, soil samples should be avoided for pollen studies, in particular for the study of pollen-vegetation relationships, the estimation of pollen productivities and quantitative reconstruction of past vegetation. The results also indicate that the existing model of pollen dispersal and deposition, Prentice’s model, provides a fair description of the actual pollen dispersal and deposition in this kind of woodland, which suggests that the application of the landscape reconstruction algorithm would be relevant for reconstruction of this type of woodland in the past. KW - Changbai mountains KW - Mixed coniferous and deciduous broad-leaved woodland KW - Vertical pollen dispersal and deposition KW - Characteristic pollen source area Y1 - 2016 U6 - https://doi.org/10.1007/s00334-015-0532-0 SN - 0939-6314 SN - 1617-6278 VL - 25 SP - 29 EP - 43 PB - Springer CY - New York ER - TY - JOUR A1 - Li, Mingjun A1 - Gao, Lingyan A1 - Schlaich, Christoph A1 - Zhang, Jianguang A1 - Donskyi, Ievgen S. A1 - Yu, Guozhi A1 - Li, Wenzhong A1 - Tu, Zhaoxu A1 - Rolff, Jens A1 - Schwerdtle, Tanja A1 - Haag, Rainer A1 - Ma, Nan T1 - Construction of Functional Coatings with Durable and Broad-Spectrum Antibacterial Potential Based on Mussel-Inspired Dendritic Polyglycerol and in Situ-Formed Copper Nanoparticles JF - ACS applied materials & interfaces N2 - A novel surface coating with durable broad-spectrum antibacterial ability was prepared based on mussel inspired dendritic polyglycerol (MI-dPG) embedded with copper nanoparticles (Cu NPs). The functional surface coating is fabricated via a facile dip-coating process followed by in situ reduction of copper ions with a MI-dPG coating to introduce Cu NPs into the coating matrix. This coating has been demonstrated to possess efficient long-term antibacterial properties against Escherichia coli (E. coli), Staphylococcus aureus (S. aureus), and kanamycin-resistant E. coli through an "attract-kill-release" strategy. The synergistic antibacterial activity of the coating was shown by the combination of two functions of the contact killing, reactive oxygen species production and Cu ions released from the coating. Furthermore, this coating inhibited biofilm formation and showed good compatibility to eukaryotic cells. Thus, this newly developed Cu NP-incorporated MI-dPG surface coating may find potential application in the design of antimicrobial coating, such as implantable devices. KW - Cu NP-incorporated MI-dPG coating KW - universal coating KW - in situ chemical reduction KW - antibacterial effect KW - drug-resistant bacteria Y1 - 2017 U6 - https://doi.org/10.1021/acsami.7b10541 SN - 1944-8244 VL - 9 SP - 35411 EP - 35418 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Banks, Jo Ann A1 - Nishiyama, Tomoaki A1 - Hasebe, Mitsuyasu A1 - Bowman, John L. A1 - Gribskov, Michael A1 - dePamphilis, Claude A1 - Albert, Victor A. A1 - Aono, Naoki A1 - Aoyama, Tsuyoshi A1 - Ambrose, Barbara A. A1 - Ashton, Neil W. A1 - Axtell, Michael J. A1 - Barker, Elizabeth A1 - Barker, Michael S. A1 - Bennetzen, Jeffrey L. A1 - Bonawitz, Nicholas D. A1 - Chapple, Clint A1 - Cheng, Chaoyang A1 - Correa, Luiz Gustavo Guedes A1 - Dacre, Michael A1 - DeBarry, Jeremy A1 - Dreyer, Ingo A1 - Elias, Marek A1 - Engstrom, Eric M. A1 - Estelle, Mark A1 - Feng, Liang A1 - Finet, Cedric A1 - Floyd, Sandra K. A1 - Frommer, Wolf B. A1 - Fujita, Tomomichi A1 - Gramzow, Lydia A1 - Gutensohn, Michael A1 - Harholt, Jesper A1 - Hattori, Mitsuru A1 - Heyl, Alexander A1 - Hirai, Tadayoshi A1 - Hiwatashi, Yuji A1 - Ishikawa, Masaki A1 - Iwata, Mineko A1 - Karol, Kenneth G. A1 - Koehler, Barbara A1 - Kolukisaoglu, Uener A1 - Kubo, Minoru A1 - Kurata, Tetsuya A1 - Lalonde, Sylvie A1 - Li, Kejie A1 - Li, Ying A1 - Litt, Amy A1 - Lyons, Eric A1 - Manning, Gerard A1 - Maruyama, Takeshi A1 - Michael, Todd P. A1 - Mikami, Koji A1 - Miyazaki, Saori A1 - Morinaga, Shin-ichi A1 - Murata, Takashi A1 - Müller-Röber, Bernd A1 - Nelson, David R. A1 - Obara, Mari A1 - Oguri, Yasuko A1 - Olmstead, Richard G. A1 - Onodera, Naoko A1 - Petersen, Bent Larsen A1 - Pils, Birgit A1 - Prigge, Michael A1 - Rensing, Stefan A. A1 - Mauricio Riano-Pachon, Diego A1 - Roberts, Alison W. A1 - Sato, Yoshikatsu A1 - Scheller, Henrik Vibe A1 - Schulz, Burkhard A1 - Schulz, Christian A1 - Shakirov, Eugene V. A1 - Shibagaki, Nakako A1 - Shinohara, Naoki A1 - Shippen, Dorothy E. A1 - Sorensen, Iben A1 - Sotooka, Ryo A1 - Sugimoto, Nagisa A1 - Sugita, Mamoru A1 - Sumikawa, Naomi A1 - Tanurdzic, Milos A1 - Theissen, Guenter A1 - Ulvskov, Peter A1 - Wakazuki, Sachiko A1 - Weng, Jing-Ke A1 - Willats, William W. G. T. A1 - Wipf, Daniel A1 - Wolf, Paul G. A1 - Yang, Lixing A1 - Zimmer, Andreas D. A1 - Zhu, Qihui A1 - Mitros, Therese A1 - Hellsten, Uffe A1 - Loque, Dominique A1 - Otillar, Robert A1 - Salamov, Asaf A1 - Schmutz, Jeremy A1 - Shapiro, Harris A1 - Lindquist, Erika A1 - Lucas, Susan A1 - Rokhsar, Daniel A1 - Grigoriev, Igor V. T1 - The selaginella genome identifies genetic changes associated with the evolution of vascular plants JF - Science N2 - Vascular plants appeared similar to 410 million years ago, then diverged into several lineages of which only two survive: the euphyllophytes (ferns and seed plants) and the lycophytes. We report here the genome sequence of the lycophyte Selaginella moellendorffii (Selaginella), the first nonseed vascular plant genome reported. By comparing gene content in evolutionarily diverse taxa, we found that the transition from a gametophyte- to a sporophyte-dominated life cycle required far fewer new genes than the transition from a nonseed vascular to a flowering plant, whereas secondary metabolic genes expanded extensively and in parallel in the lycophyte and angiosperm lineages. Selaginella differs in posttranscriptional gene regulation, including small RNA regulation of repetitive elements, an absence of the trans-acting small interfering RNA pathway, and extensive RNA editing of organellar genes. Y1 - 2011 U6 - https://doi.org/10.1126/science.1203810 SN - 0036-8075 VL - 332 IS - 6032 SP - 960 EP - 963 PB - American Assoc. for the Advancement of Science CY - Washington ER - TY - JOUR A1 - Li, Hua A1 - Xu, Yong A1 - Li, Yongge A1 - Metzler, Ralf T1 - Transition path dynamics across rough inverted parabolic potential barrier JF - The European physical journal : Plus N2 - Transition path dynamics have been widely studied in chemical, physical, and technological systems. Mostly, the transition path dynamics is obtained for smooth barrier potentials, for instance, generic inverse-parabolic shapes. We here present analytical results for the mean transition path time, the distribution of transition path times, the mean transition path velocity, and the mean transition path shape in a rough inverted parabolic potential function under the driving of Gaussian white noise. These are validated against extensive simulations using the forward flux sampling scheme in parallel computations. We observe how precisely the potential roughness, the barrier height, and the noise intensity contribute to the particle transition in the rough inverted barrier potential. Y1 - 2020 U6 - https://doi.org/10.1140/epjp/s13360-020-00752-7 SN - 2190-5444 VL - 135 IS - 9 PB - Springer CY - Berlin ; Heidelberg ER - TY - JOUR A1 - Yang, Jin A1 - Ghosh, Samrat A1 - Roeser, Jérôme A1 - Acharjya, Amitava A1 - Penschke, Christopher A1 - Tsutsui, Yusuke A1 - Rabeah, Jabor A1 - Wang, Tianyi A1 - Tameu, Simon Yves Djoko A1 - Ye, Meng-Yang A1 - Grüneberg, Julia A1 - Li, Shuang A1 - Li, Changxia A1 - Schomaecker, Reinhard A1 - Van de Krol, Roel A1 - Seki, Shu A1 - Saalfrank, Peter A1 - Thomas, Arne T1 - Constitutional isomerism of the linkages in donor–acceptor covalent organic frameworks and its impact on photocatalysis JF - Nature Communications N2 - When new covalent organic frameworks (COFs) are designed, the main efforts are typically focused on selecting specific building blocks with certain geometries and properties to control the structure and function of the final COFs. The nature of the linkage (imine, boroxine, vinyl, etc.) between these building blocks naturally also defines their properties. However, besides the linkage type, the orientation, i.e., the constitutional isomerism of these linkages, has rarely been considered so far as an essential aspect. In this work, three pairs of constitutionally isomeric imine-linked donor-acceptor (D-A) COFs are synthesized, which are different in the orientation of the imine bonds (D-C=N-A (DCNA) and D-N=C-A (DNCA)). The constitutional isomers show substantial differences in their photophysical properties and consequently in their photocatalytic performance. Indeed, all DCNA COFs show enhanced photocatalytic H2 evolution performance than the corresponding DNCA COFs. Besides the imine COFs shown here, it can be concluded that the proposed concept of constitutional isomerism of linkages in COFs is quite universal and should be considered when designing and tuning the properties of COFs. Y1 - 2022 U6 - https://doi.org/10.1038/s41467-022-33875-9 SN - 2041-1723 VL - 13 IS - 1 PB - Nature Publishing Group UK CY - [London] ER - TY - JOUR A1 - Volante, Silvia A1 - Pourteau, Amaury A1 - Collins, William J. A1 - Blereau, Eleanore A1 - Li, Zheng-Xiang A1 - Smit, Matthijs Arjen A1 - Evans, Noreen A1 - Nordsvan, Adam R. A1 - Spencer, Chris J. A1 - McDonald, Brad J. A1 - Li, Jiangyu A1 - Günter, Christina T1 - Multiple P-T-d-t paths reveal the evolution of the final Nuna assembly in northeast Australia JF - Journal of metamorphic geology N2 - The final assembly of the Mesoproterozoic supercontinent Nuna was marked by the collision of Laurentia and Australia at 1.60 Ga, which is recorded in the Georgetown Inlier of NE Australia. Here, we decipher the metamorphic evolution of this final Nuna collisional event using petrostructural analysis, major and trace element compositions of key minerals, thermodynamic modelling, and multi-method geochronology. The Georgetown Inlier is characterised by deformed and metamorphosed 1.70-1.62 Ga sedimentary and mafic rocks, which were intruded byc. 1.56 Ga old S-type granites. Garnet Lu-Hf and monazite U-Pb isotopic analyses distinguish two major metamorphic events (M1 atc. 1.60 Ga and M2 atc. 1.55 Ga), which allows at least two composite fabrics to be identified at the regional scale-c. 1.60 Ga S1 (consisting in fabrics S1a and S1b) andc. 1.55 Ga S2 (including fabrics S2a and S2b). Also, three tectono-metamorphic domains are distinguished: (a) the western domain, with S1 defined by low-P(LP) greenschist facies assemblages; (b) the central domain, where S1 fabric is preserved as medium-P(MP) amphibolite facies relicts, and locally as inclusion trails in garnet wrapped by the regionally dominant low-Pamphibolite facies S2 fabric; and (c) the eastern domain dominated by upper amphibolite to granulite facies S2 foliation. In the central domain, 1.60 GaMP-medium-T(MT) metamorphism (M1) developed within the staurolite-garnet stability field, with conditions ranging from 530-550 degrees C at 6-7 kbar (garnet cores) to 620-650 degrees C at 8-9 kbar (garnet rims), and it is associated with S1 fabric. The onset of 1.55 GaLP-high-T(HT) metamorphism (M2) is marked by replacement of staurolite by andalusite (M2a/D2a), which was subsequently pseudomorphed by sillimanite (M2b/D2b) where granite and migmatite are abundant.P-Tconditions ranged from 600 to 680 degrees C and 4-6 kbar for the M2b sillimanite stage. 1.60 Ga garnet relicts within the S2 foliation highlight the progressive obliteration of the S1 fabric by regional S2 in the central zone during peak M2 metamorphism. In the eastern migmatitic complex, partial melting of paragneiss and amphibolite occurred syn- to post-S2, at 730-770 degrees C and 6-8 kbar, and at 750-790 degrees C and 6 kbar, respectively. The pressure-temperature-deformation-time paths reconstructed for the Georgetown Inlier suggest ac. 1.60 Ga M1/D1 event recorded under greenschist facies conditions in the western domain and under medium-Pand medium-Tconditions in the central domain. This event was followed by the regional 1.56-1.54 Ga low-Pand high-Tphase (M2/D2), extensively recorded in the central and eastern domains. Decompression between these two metamorphic events is ascribed to an episode of exhumation. The two-stage evolution supports the previous hypothesis that the Georgetown Inlier preserves continental collisional and subsequent thermal perturbation associated with granite emplacement. KW - continental collision KW - Lu-Hf in garnet KW - petrostructural analysis KW - P-T-d-tpaths KW - supercontinent Nuna Y1 - 2020 U6 - https://doi.org/10.1111/jmg.12532 SN - 0263-4929 SN - 1525-1314 VL - 38 IS - 6 SP - 593 EP - 627 PB - Wiley-Blackwell CY - Oxford [u.a.] ER - TY - JOUR A1 - Fang, Peng A1 - Ma, Xingchen A1 - Li, Xiangxin A1 - Qiu, Xunlin A1 - Gerhard, Reimund A1 - Zhang, Xiaoqing A1 - Li, Guanglin T1 - Fabrication, Structure Characterization, and Performance Testing of Piezoelectret-Film Sensors for Recording Body Motion JF - IEEE Sensors Journal N2 - During muscle contractions, radial-force distributions are generated on muscle surfaces due to muscle-volume changes, from which the corresponding body motions can be recorded by means of so-called force myography (FMG). Piezo- or ferroelectrets are flexible piezoelectric materials with attractive materials and sensing properties. In addition to several other applications, they are suitable for detecting force variations by means of wearable devices. In this paper, we prepared piezoelectrets from cellular polypropylene films by optimizing the fabrication procedures, and developed an FMG-recording system based on piezoelectret sensors. Different hand and wrist movements were successfully detected on able-bodied subjects with the FMG system. The FMG patterns were evaluated and identified by means of linear discriminant analysis and artificial neural network algorithms, and average motion-classification accuracies of 96.1% and 94.8%, respectively, were obtained. This paper demonstrates the feasibility of using piezoelectret-film sensors for FMG and may thus lead to alternative methods for detecting body motion and to related applications, e.g., in biomedical engineering or structural-health monitoring. KW - Forcemyography KW - motion registration KW - piezoelectret KW - film sensor KW - wearable Y1 - 2017 U6 - https://doi.org/10.1109/JSEN.2017.2766663 SN - 1530-437X SN - 1558-1748 VL - 18 IS - 1 SP - 401 EP - 412 PB - Inst. of Electr. and Electronics Engineers CY - Piscataway ER - TY - JOUR A1 - He, Yushuang A1 - Wang, Feipeng A1 - He, Li A1 - Wang, Qiang A1 - Li, Jian A1 - Qian, Yihua A1 - Gerhard, Reimund A1 - Plath, Ronald T1 - An insight Into the role of Nano-Alumina on DC Flashover-Resistance and surface charge variation of Epoxy Nanocomposites JF - IEEE transactions on dielectrics and electrical insulation N2 - The addition of nano-Al2O3 has been shown to enhance the breakdown voltage of epoxy resin, but its flashover results appeared with disputation. This work concentrates on the surface charge variation and dc flashover performance of epoxy resin with nano-Al2O3 doping. The dispersion of nano-Al2O3 in epoxy is characterized by scanning electron microscopy (SEM) and atomic force microscopy (AFM). The dc flashover voltages of samples under either positive or negative polarity are measured with a finger-electrode system, and the surface charge variations before and after flashovers were identified from the surface potential mapping. The results evidence that nano-Al2O3 would lead to a 16.9% voltage drop for the negative flashovers and a 6.8% drop for positive cases. It is found that one-time flashover clears most of the accumulated surface charges, regardless of positive or negative. As a result, the ground electrode is neighbored by an equipotential zone enclosed with low-density heterocharges. The equipotential zone tends to be broadened after 20 flashovers. The nano-Al2O3 is noticed as beneficial to downsize the equipotential zone due to its capability on charge migration, which is reasonable to maintain flashover voltage at a high level after multiple flashovers. Hence, nano-Al2O3 plays a significant role in improving epoxy with high resistance to multiple flashovers. KW - surface morphology KW - Epoxy resins KW - Electric potential KW - Surface treatment KW - Doping KW - Epoxy resin KW - multiple KW - flashover KW - nanocomposite KW - surface charge Y1 - 2022 U6 - https://doi.org/10.1109/TDEI.2022.3173510 SN - 1070-9878 SN - 1558-4135 VL - 29 IS - 3 SP - 1022 EP - 1029 PB - Inst. of Electr. and Electronics Engineers CY - Piscataway ER - TY - JOUR A1 - Wright, Michelle F. A1 - Wachs, Sebastian A1 - Yanagida, Takuya A1 - Sevcikova, Anna A1 - Dedkova, Lenka A1 - Bayraktar, Fatih A1 - Aoyama, Ikuko A1 - Kamble, Shanmukh A1 - Macháčková, Hana A1 - Li, Zheng A1 - Soudi, Shruti A1 - Lei, Li A1 - Shu, Chang T1 - Coping with Public and Private Face-to-Face and Cyber Victimization among Adolescents in Six Countries BT - roles of Severity and Country JF - International journal of environmental research and public health N2 - This study investigated the role of medium (face-to-face, cyber) and publicity (public, private) in adolescents' perceptions of severity and coping strategies (i.e., avoidant, ignoring, helplessness, social support seeking, retaliation) for victimization, while accounting for gender and cultural values. There were 3432 adolescents (ages 11-15, 49% girls) in this study; they were from China, Cyprus, the Czech Republic, India, Japan, and the United States. Adolescents completed questionnaires on individualism and collectivism, and ratings of coping strategies and severity for public face-to-face victimization, private face-to-face victimization, public cyber victimization, and private cyber victimization. Findings revealed similarities in adolescents' coping strategies based on perceptions of severity, publicity, and medium for some coping strategies (i.e., social support seeking, retaliation) but differential associations for other coping strategies (i.e., avoidance, helplessness, ignoring). The results of this study are important for prevention and intervention efforts because they underscore the importance of teaching effective coping strategies to adolescents, and to consider how perceptions of severity, publicity, and medium might influence the implementation of these coping strategies. KW - coping KW - country KW - culture KW - victimization KW - severity KW - cyberbullying KW - bullying Y1 - 2022 U6 - https://doi.org/10.3390/ijerph192114405 SN - 1661-7827 SN - 1660-4601 VL - 19 IS - 21 PB - MDPI CY - Basel ER - TY - JOUR A1 - Li, Yuanqing A1 - Chen, Li A1 - Nofal, Issam A1 - Chen, Mo A1 - Wang, Haibin A1 - Liu, Rui A1 - Chen, Qingyu A1 - Krstić, Miloš A1 - Shi, Shuting A1 - Guo, Gang A1 - Baeg, Sang H. A1 - Wen, Shi-Jie A1 - Wong, Richard T1 - Modeling and analysis of single-event transient sensitivity of a 65 nm clock tree JF - Microelectronics reliability N2 - The soft error rate (SER) due to heavy-ion irradiation of a clock tree is investigated in this paper. A method for clock tree SER prediction is developed, which employs a dedicated soft error analysis tool to characterize the single-event transient (SET) sensitivities of clock inverters and other commercial tools to calculate the SER through fault-injection simulations. A test circuit including a flip-flop chain and clock tree in a 65 nm CMOS technology is developed through the automatic ASIC design flow. This circuit is analyzed with the developed method to calculate its clock tree SER. In addition, this circuit is implemented in a 65 nm test chip and irradiated by heavy ions to measure its SER resulting from the SETs in the clock tree. The experimental and calculation results of this case study present good correlation, which verifies the effectiveness of the developed method. KW - Clock tree KW - Modeling KW - Single-event transient (SET) Y1 - 2018 U6 - https://doi.org/10.1016/j.microrel.2018.05.016 SN - 0026-2714 VL - 87 SP - 24 EP - 32 PB - Elsevier CY - Oxford ER - TY - JOUR A1 - Hocher, Berthold A1 - Lu, Yong-Ping A1 - Reichetzeder, Christoph A1 - Zhang, Xiaoli A1 - Tsuprykov, Oleg A1 - Rahnenführer, Jan A1 - Xie, Li A1 - Li, Jian A1 - Hu, Liang A1 - Krämer, Bernhard K. A1 - Hasan, Ahmed A. T1 - Paternal eNOS deficiency in mice affects glucose homeostasis and liver glycogen in male offspring without inheritance of eNOS deficiency itself JF - Diabetologia N2 - Aims/hypothesis It was shown that maternal endothelial nitric oxide synthase (eNOS) deficiency causes fatty liver disease and numerically lower fasting glucose in female wild-type offspring, suggesting that parental genetic variants may influence the offspring's phenotype via epigenetic modifications in the offspring despite the absence of a primary genetic defect. The aim of the current study was to analyse whether paternal eNOS deficiency may cause the same phenotype as seen with maternal eNOS deficiency. Methods Heterozygous (+/-) male eNOS (Nos3) knockout mice or wild-type male mice were bred with female wild-type mice. The phenotype of wild-type offspring of heterozygous male eNOS knockout mice was compared with offspring from wild-type parents. Results Global sperm DNA methylation decreased and sperm microRNA pattern altered substantially. Fasting glucose and liver glycogen storage were increased when analysing wild-type male and female offspring of +/- eNOS fathers. Wild-type male but not female offspring of +/- eNOS fathers had increased fasting insulin and increased insulin after glucose load. Analysing candidate genes for liver fat and carbohydrate metabolism revealed that the expression of genes encoding glucocorticoid receptor (Gr; also known as Nr3c1) and peroxisome proliferator-activated receptor gamma coactivator 1-alpha (Pgc1a; also known as Ppargc1a) was increased while DNA methylation of Gr exon 1A and Pgc1a promoter was decreased in the liver of male wild-type offspring of +/- eNOS fathers. The endocrine pancreas in wild-type offspring was not affected.
Conclusions/interpretation Our study suggests that paternal genetic defects such as eNOS deficiency may alter the epigenome of the sperm without transmission of the paternal genetic defect itself. In later life wild-type male offspring of +/- eNOS fathers developed increased fasting insulin and increased insulin after glucose load. These effects are associated with increased Gr and Pgc1a gene expression due to altered methylation of these genes. KW - eNOS KW - Glucocorticoid receptor KW - Insulin resistance KW - Paternal programming; KW - PGC1a Y1 - 2022 U6 - https://doi.org/10.1007/s00125-022-05700-x SN - 0012-186X SN - 1432-0428 VL - 65 IS - 7 SP - 1222 EP - 1236 PB - Springer CY - New York ER - TY - RPRT A1 - Brodeur, Abel A1 - Mikola, Derek A1 - Cook, Nikolai A1 - Brailey, Thomas A1 - Briggs, Ryan A1 - Gendre, Alexandra de A1 - Dupraz, Yannick A1 - Fiala, Lenka A1 - Gabani, Jacopo A1 - Gauriot, Romain A1 - Haddad, Joanne A1 - Lima, Goncalo A1 - Ankel-Peters, Jörg A1 - Dreber, Anna A1 - Campbell, Douglas A1 - Kattan, Lamis A1 - Fages, Diego Marino A1 - Mierisch, Fabian A1 - Sun, Pu A1 - Wright, Taylor A1 - Connolly, Marie A1 - Hoces de la Guardia, Fernando A1 - Johannesson, Magnus A1 - Miguel, Edward A1 - Vilhuber, Lars A1 - Abarca, Alejandro A1 - Acharya, Mahesh A1 - Adjisse, Sossou Simplice A1 - Akhtar, Ahwaz A1 - Lizardi, Eduardo Alberto Ramirez A1 - Albrecht, Sabina A1 - Andersen, Synve Nygaard A1 - Andlib, Zubaria A1 - Arrora, Falak A1 - Ash, Thomas A1 - Bacher, Etienne A1 - Bachler, Sebastian A1 - Bacon, Félix A1 - Bagues, Manuel A1 - Balogh, Timea A1 - Batmanov, Alisher A1 - Barschkett, Mara A1 - Basdil, B. Kaan A1 - Dower, Jaromneda A1 - Castek, Ondrej A1 - Caviglia-Harris, Jill A1 - Strand, Gabriella Chauca A1 - Chen, Shi A1 - Chzhen, Asya A1 - Chung, Jong A1 - Collins, Jason A1 - Coppock, Alexander A1 - Cordeau, Hugo A1 - Couillard, Ben A1 - Crechet, Jonathan A1 - Crippa, Lorenzo A1 - Cui, Jeanne A1 - Czymara, Christian A1 - Daarstad, Haley A1 - Dao, Danh Chi A1 - Dao, Dong A1 - Schmandt, Marco David A1 - Linde, Astrid de A1 - Melo, Lucas De A1 - Deer, Lachlan A1 - Vera, Micole De A1 - Dimitrova, Velichka A1 - Dollbaum, Jan Fabian A1 - Dollbaum, Jan Matti A1 - Donnelly, Michael A1 - Huynh, Luu Duc Toan A1 - Dumbalska, Tsvetomira A1 - Duncan, Jamie A1 - Duong, Kiet Tuan A1 - Duprey, Thibaut A1 - Dworschak, Christoph A1 - Ellingsrud, Sigmund A1 - Elminejad, Ali A1 - Eissa, Yasmine A1 - Erhart, Andrea A1 - Etingin-Frati, Giulian A1 - Fatemi-Pour, Elaheh A1 - Federice, Alexa A1 - Feld, Jan A1 - Fenig, Guidon A1 - Firouzjaeiangalougah, Mojtaba A1 - Fleisje, Erlend A1 - Fortier-Chouinard, Alexandre A1 - Engel, Julia Francesca A1 - Fries, Tilman A1 - Fortier, Reid A1 - Fréchet, Nadjim A1 - Galipeau, Thomas A1 - Gallegos, Sebastián A1 - Gangji, Areez A1 - Gao, Xiaoying A1 - Garnache, Cloé A1 - Gáspár, Attila A1 - Gavrilova, Evelina A1 - Ghosh, Arijit A1 - Gibney, Garreth A1 - Gibson, Grant A1 - Godager, Geir A1 - Goff, Leonard A1 - Gong, Da A1 - González, Javier A1 - Gretton, Jeremy A1 - Griffa, Cristina A1 - Grigoryeva, Idaliya A1 - Grtting, Maja A1 - Guntermann, Eric A1 - Guo, Jiaqi A1 - Gugushvili, Alexi A1 - Habibnia, Hooman A1 - Häffner, Sonja A1 - Hall, Jonathan D. A1 - Hammar, Olle A1 - Kordt, Amund Hanson A1 - Hashimoto, Barry A1 - Hartley, Jonathan S. A1 - Hausladen, Carina I. A1 - Havránek, Tomáš A1 - Hazen, Jacob A1 - He, Harry A1 - Hepplewhite, Matthew A1 - Herrera-Rodriguez, Mario A1 - Heuer, Felix A1 - Heyes, Anthony A1 - Ho, Anson T. Y. A1 - Holmes, Jonathan A1 - Holzknecht, Armando A1 - Hsu, Yu-Hsiang Dexter A1 - Hu, Shiang-Hung A1 - Huang, Yu-Shiuan A1 - Huebener, Mathias A1 - Huber, Christoph A1 - Huynh, Kim P. A1 - Irsova, Zuzana A1 - Isler, Ozan A1 - Jakobsson, Niklas A1 - Frith, Michael James A1 - Jananji, Raphaël A1 - Jayalath, Tharaka A. A1 - Jetter, Michael A1 - John, Jenny A1 - Forshaw, Rachel Joy A1 - Juan, Felipe A1 - Kadriu, Valon A1 - Karim, Sunny A1 - Kelly, Edmund A1 - Dang, Duy Khanh Hoang A1 - Khushboo, Tazia A1 - Kim, Jin A1 - Kjellsson, Gustav A1 - Kjelsrud, Anders A1 - Kotsadam, Andreas A1 - Korpershoek, Jori A1 - Krashinsky, Lewis A1 - Kundu, Suranjana A1 - Kustov, Alexander A1 - Lalayev, Nurlan A1 - Langlois, Audrée A1 - Laufer, Jill A1 - Lee-Whiting, Blake A1 - Leibing, Andreas A1 - Lenz, Gabriel A1 - Levin, Joel A1 - Li, Peng A1 - Li, Tongzhe A1 - Lin, Yuchen A1 - Listo, Ariel A1 - Liu, Dan A1 - Lu, Xuewen A1 - Lukmanova, Elvina A1 - Luscombe, Alex A1 - Lusher, Lester R. A1 - Lyu, Ke A1 - Ma, Hai A1 - Mäder, Nicolas A1 - Makate, Clifton A1 - Malmberg, Alice A1 - Maitra, Adit A1 - Mandas, Marco A1 - Marcus, Jan A1 - Margaryan, Shushanik A1 - Márk, Lili A1 - Martignano, Andres A1 - Marsh, Abigail A1 - Masetto, Isabella A1 - McCanny, Anthony A1 - McManus, Emma A1 - McWay, Ryan A1 - Metson, Lennard A1 - Kinge, Jonas Minet A1 - Mishra, Sumit A1 - Mohnen, Myra A1 - Möller, Jakob A1 - Montambeault, Rosalie A1 - Montpetit, Sébastien A1 - Morin, Louis-Philippe A1 - Morris, Todd A1 - Moser, Scott A1 - Motoki, Fabio A1 - Muehlenbachs, Lucija A1 - Musulan, Andreea A1 - Musumeci, Marco A1 - Nabin, Munirul A1 - Nchare, Karim A1 - Neubauer, Florian A1 - Nguyen, Quan M. P. A1 - Nguyen, Tuan A1 - Nguyen-Tien, Viet A1 - Niazi, Ali A1 - Nikolaishvili, Giorgi A1 - Nordstrom, Ardyn A1 - Nü, Patrick A1 - Odermatt, Angela A1 - Olson, Matt A1 - ien, Henning A1 - Ölkers, Tim A1 - Vert, Miquel Oliver i. A1 - Oral, Emre A1 - Oswald, Christian A1 - Ousman, Ali A1 - Özak, Ömer A1 - Pandey, Shubham A1 - Pavlov, Alexandre A1 - Pelli, Martino A1 - Penheiro, Romeo A1 - Park, RyuGyung A1 - Martel, Eva Pérez A1 - Petrovičová, Tereza A1 - Phan, Linh A1 - Prettyman, Alexa A1 - Procházka, Jakub A1 - Putri, Aqila A1 - Quandt, Julian A1 - Qiu, Kangyu A1 - Nguyen, Loan Quynh Thi A1 - Rahman, Andaleeb A1 - Rea, Carson H. A1 - Reiremo, Adam A1 - Renée, Laëtitia A1 - Richardson, Joseph A1 - Rivers, Nicholas A1 - Rodrigues, Bruno A1 - Roelofs, William A1 - Roemer, Tobias A1 - Rogeberg, Ole A1 - Rose, Julian A1 - Roskos-Ewoldsen, Andrew A1 - Rosmer, Paul A1 - Sabada, Barbara A1 - Saberian, Soodeh A1 - Salamanca, Nicolas A1 - Sator, Georg A1 - Sawyer, Antoine A1 - Scates, Daniel A1 - Schlüter, Elmar A1 - Sells, Cameron A1 - Sen, Sharmi A1 - Sethi, Ritika A1 - Shcherbiak, Anna A1 - Sogaolu, Moyosore A1 - Soosalu, Matt A1 - Srensen, Erik A1 - Sovani, Manali A1 - Spencer, Noah A1 - Staubli, Stefan A1 - Stans, Renske A1 - Stewart, Anya A1 - Stips, Felix A1 - Stockley, Kieran A1 - Strobel, Stephenson A1 - Struby, Ethan A1 - Tang, John A1 - Tanrisever, Idil A1 - Yang, Thomas Tao A1 - Tastan, Ipek A1 - Tatić, Dejan A1 - Tatlow, Benjamin A1 - Seuyong, Féraud Tchuisseu A1 - Thériault, Rémi A1 - Thivierge, Vincent A1 - Tian, Wenjie A1 - Toma, Filip-Mihai A1 - Totarelli, Maddalena A1 - Tran, Van-Anh A1 - Truong, Hung A1 - Tsoy, Nikita A1 - Tuzcuoglu, Kerem A1 - Ubfal, Diego A1 - Villalobos, Laura A1 - Walterskirchen, Julian A1 - Wang, Joseph Taoyi A1 - Wattal, Vasudha A1 - Webb, Matthew D. A1 - Weber, Bryan A1 - Weisser, Reinhard A1 - Weng, Wei-Chien A1 - Westheide, Christian A1 - White, Kimberly A1 - Winter, Jacob A1 - Wochner, Timo A1 - Woerman, Matt A1 - Wong, Jared A1 - Woodard, Ritchie A1 - Wroński, Marcin A1 - Yazbeck, Myra A1 - Yang, Gustav Chung A1 - Yap, Luther A1 - Yassin, Kareman A1 - Ye, Hao A1 - Yoon, Jin Young A1 - Yurris, Chris A1 - Zahra, Tahreen A1 - Zaneva, Mirela A1 - Zayat, Aline A1 - Zhang, Jonathan A1 - Zhao, Ziwei A1 - Yaolang, Zhong T1 - Mass reproducibility and replicability BT - a new hope T2 - I4R discussion paper series N2 - This study pushes our understanding of research reliability by reproducing and replicating claims from 110 papers in leading economic and political science journals. The analysis involves computational reproducibility checks and robustness assessments. It reveals several patterns. First, we uncover a high rate of fully computationally reproducible results (over 85%). Second, excluding minor issues like missing packages or broken pathways, we uncover coding errors for about 25% of studies, with some studies containing multiple errors. Third, we test the robustness of the results to 5,511 re-analyses. We find a robustness reproducibility of about 70%. Robustness reproducibility rates are relatively higher for re-analyses that introduce new data and lower for re-analyses that change the sample or the definition of the dependent variable. Fourth, 52% of re-analysis effect size estimates are smaller than the original published estimates and the average statistical significance of a re-analysis is 77% of the original. Lastly, we rely on six teams of researchers working independently to answer eight additional research questions on the determinants of robustness reproducibility. Most teams find a negative relationship between replicators' experience and reproducibility, while finding no relationship between reproducibility and the provision of intermediate or even raw data combined with the necessary cleaning codes. KW - conomics KW - open science KW - political science KW - replication KW - reproduction KW - research transparency Y1 - 2024 SN - 2752-1931 IS - 107 PB - Institute for Replication CY - Essen ER - TY - JOUR A1 - Tockhorn, Philipp A1 - Sutter, Johannes A1 - Cruz Bournazou, Alexandros A1 - Wagner, Philipp A1 - Jäger, Klaus A1 - Yoo, Danbi A1 - Lang, Felix A1 - Grischek, Max A1 - Li, Bor A1 - Li, Jinzhao A1 - Shargaieva, Oleksandra A1 - Unger, Eva A1 - Al-Ashouri, Amran A1 - Köhnen, Eike A1 - Stolterfoht, Martin A1 - Neher, Dieter A1 - Schlatmann, Rutger A1 - Rech, Bernd A1 - Stannowski, Bernd A1 - Albrecht, Steve A1 - Becker, Christiane T1 - Nano-optical designs for high-efficiency monolithic perovskite-silicon tandem solar cells JF - Nature nanotechnology N2 - Designing gentle sinusoidal nanotextures enables the realization of high-efficiency perovskite-silicon solar cells
Perovskite-silicon tandem solar cells offer the possibility of overcoming the power conversion efficiency limit of conventional silicon solar cells. Various textured tandem devices have been presented aiming at improved optical performance, but optimizing film growth on surface-textured wafers remains challenging. Here we present perovskite-silicon tandem solar cells with periodic nanotextures that offer various advantages without compromising the material quality of solution-processed perovskite layers. We show a reduction in reflection losses in comparison to planar tandems, with the new devices being less sensitive to deviations from optimum layer thicknesses. The nanotextures also enable a greatly increased fabrication yield from 50% to 95%. Moreover, the open-circuit voltage is improved by 15 mV due to the enhanced optoelectronic properties of the perovskite top cell. Our optically advanced rear reflector with a dielectric buffer layer results in reduced parasitic absorption at near-infrared wavelengths. As a result, we demonstrate a certified power conversion efficiency of 29.80%. Y1 - 2022 U6 - https://doi.org/10.1038/s41565-022-01228-8 SN - 1748-3387 SN - 1748-3395 VL - 17 IS - 11 SP - 1214 EP - 1221 PB - Nature Publishing Group CY - London [u.a.] ER - TY - JOUR A1 - Li, Jian A1 - Shen, Jinhua A1 - Zhang, Xiaoli A1 - Peng, Yangqin A1 - Zhang, Qin A1 - Hu, Liang A1 - Reichetzeder, Christoph A1 - Zeng, Suimin A1 - Li, Jing A1 - Tian, Mei A1 - Gong, Fei A1 - Lin, Ge A1 - Hocher, Berthold T1 - Risk factors associated with preterm birth after IVF/ICSI JF - Scientific reports N2 - In vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) is associated with an increased risk of preterm (33rd-37th gestational week) and early preterm birth (20th-32nd gestational week). The underlying general and procedure related risk factors are not well understood so far. 4328 infertile women undergoing IVF/ICSI were entered into this study. The study population was divided into three groups: (a) early preterm birth group (n = 66), (b) preterm birth group (n = 675) and (c) full-term birth group (n = 3653). Odds for preterm birth were calculated by stepwise multivariate logistic regression analysis. We identified seven independent risk factors for preterm birth and four independent risk factors for early preterm birth. Older (> 39) or younger (< 25) maternal age (OR: 1.504, 95% CI 1.108-2.042, P = 0.009; OR: 2.125, 95% CI 1.049-4.304, P = 0.036, respectively), multiple pregnancy (OR: 9.780, 95% CI 8.014-11.935, P < 0.001; OR: 8.588, 95% CI 4.866-15.157, P < 0.001, respectively), placenta previa (OR: 14.954, 95% CI 8.053-27.767, P < 0.001; OR: 16.479, 95% CI 4.381-61.976, P < 0.001, respectively), and embryo reduction (OR: 3.547, 95% CI 1.736-7.249, P = 0.001; OR: 7.145, 95% CI 1.990-25.663, P = 0.003, respectively) were associated with preterm birth and early preterm birth, whereas gestational hypertension (OR: 2.494, 95% CI 1.770-3.514, P < 0.001), elevated triglycerides (OR: 1.120, 95% CI 1.011-1.240, P = 0.030) and shorter activated partial thromboplastin time (OR: 0.967, 95% CI 0.949-0.985, P < 0.001) were associated only with preterm birth. In conclusion, preterm and early preterm birth risk factors in patients undergoing assisted IVF/ICSI are in general similar to those in natural pregnancy. The lack of some associations in the early preterm group was most likely due to the lower number of early preterm birth cases. Only embryo reduction represents an IVF/ICSI specific risk factor. Y1 - 2022 U6 - https://doi.org/10.1038/s41598-022-12149-w SN - 2045-2322 VL - 12 IS - 1 PB - Nature Research CY - Berlin ER - TY - JOUR A1 - Chan, Lili A1 - Chaudhary, Kumardeep A1 - Saha, Aparna A1 - Chauhan, Kinsuk A1 - Vaid, Akhil A1 - Zhao, Shan A1 - Paranjpe, Ishan A1 - Somani, Sulaiman A1 - Richter, Felix A1 - Miotto, Riccardo A1 - Lala, Anuradha A1 - Kia, Arash A1 - Timsina, Prem A1 - Li, Li A1 - Freeman, Robert A1 - Chen, Rong A1 - Narula, Jagat A1 - Just, Allan C. A1 - Horowitz, Carol A1 - Fayad, Zahi A1 - Cordon-Cardo, Carlos A1 - Schadt, Eric A1 - Levin, Matthew A. A1 - Reich, David L. A1 - Fuster, Valentin A1 - Murphy, Barbara A1 - He, John C. A1 - Charney, Alexander W. A1 - Böttinger, Erwin A1 - Glicksberg, Benjamin A1 - Coca, Steven G. A1 - Nadkarni, Girish N. T1 - AKI in hospitalized patients with COVID-19 JF - Journal of the American Society of Nephrology : JASN N2 - Background: Early reports indicate that AKI is common among patients with coronavirus disease 2019 (COVID-19) and associatedwith worse outcomes. However, AKI among hospitalized patients with COVID19 in the United States is not well described. Methods: This retrospective, observational study involved a review of data from electronic health records of patients aged >= 18 years with laboratory-confirmed COVID-19 admitted to the Mount Sinai Health System from February 27 to May 30, 2020. We describe the frequency of AKI and dialysis requirement, AKI recovery, and adjusted odds ratios (aORs) with mortality. Results: Of 3993 hospitalized patients with COVID-19, AKI occurred in 1835 (46%) patients; 347 (19%) of the patientswith AKI required dialysis. The proportionswith stages 1, 2, or 3 AKIwere 39%, 19%, and 42%, respectively. A total of 976 (24%) patients were admitted to intensive care, and 745 (76%) experienced AKI. Of the 435 patients with AKI and urine studies, 84% had proteinuria, 81% had hematuria, and 60% had leukocyturia. Independent predictors of severe AKI were CKD, men, and higher serum potassium at admission. In-hospital mortality was 50% among patients with AKI versus 8% among those without AKI (aOR, 9.2; 95% confidence interval, 7.5 to 11.3). Of survivors with AKI who were discharged, 35% had not recovered to baseline kidney function by the time of discharge. An additional 28 of 77 (36%) patients who had not recovered kidney function at discharge did so on posthospital follow-up. Conclusions: AKI is common among patients hospitalized with COVID-19 and is associated with high mortality. Of all patients with AKI, only 30% survived with recovery of kidney function by the time of discharge. KW - acute renal failure KW - clinical nephrology KW - dialysis KW - COVID-19 Y1 - 2021 U6 - https://doi.org/10.1681/ASN.2020050615 SN - 1046-6673 SN - 1533-3450 VL - 32 IS - 1 SP - 151 EP - 160 PB - American Society of Nephrology CY - Washington ER - TY - JOUR A1 - Hu, Ting-Li A1 - Cheng, Feng A1 - Xu, Zhen A1 - Chen, Zhong-Zheng A1 - Yu, Lei A1 - Ban, Qian A1 - Li, Chun-Lin A1 - Pan, Tao A1 - Zhang, Bao-Wei T1 - Molecular and morphological evidence for a new species of the genus Typhlomys (Rodentia: Platacanthomyidae) JF - Zoological research : ZR = Dongwuxue-yanjiu : jikan / published by Kunming Institute of Zoology, Chinese Academy of Sciences, Zhongguo Kexueyuan Kunming Dongwu Yanjiusuo zhuban, Dongwuxue-yanjiu Bianji Weiyuanhui bianji N2 - In this study, we reassessed the taxonomic position of Typhlomys (Rodentia: Platacanthomyidae) from Huangshan, Anhui, China, based on morphological and molecular evidence. Results suggested that Typhlomys is comprised of up to six species, including four currently recognized species ( Typhlomys cinereus, T. chapensis, T. daloushanensis, and T. nanus), one unconfirmed candidate species, and one new species ( Typhlomys huangshanensis sp. nov.). Morphological analyses further supported the designation of the Huangshan specimens found at mid-elevations in the southern Huangshan Mountains (600 m to 1 200 m a.s.l.) as a new species. KW - Morphology KW - Phylogenetics KW - Species delimitation KW - Taxonomy Y1 - 2021 U6 - https://doi.org/10.24272/j.issn.2095-8137.2020.132 SN - 2095-8137 VL - 42 IS - 1 SP - 100 EP - 107 PB - Yunnan Renmin Chubanshe CY - Kunming ER - TY - JOUR A1 - Zhang, Chaoli A1 - Li, Chengyuan A1 - de Grijs, Richard A1 - Bekki, Kenji A1 - Deng, Licai A1 - Zaggia, Simone A1 - Rubele, Stefano A1 - Piatti, Andres E. A1 - Cioni, Maria-Rosa L. A1 - Emerson, Jim A1 - For, Bi-Qing A1 - Ripepi, Vincenzo A1 - Marconi, Marcella A1 - Ivanov, Valentin D. A1 - Chen, Li T1 - The vmc survey. XVIII. radial dependence of the Low-Mass, 0.55-0.82M(circle dot) stellar mass function in the galactic globular cluster 47 tucanae JF - The astrophysical journal : an international review of spectroscopy and astronomical physics KW - galaxies: clusters: individual (47 Tucanae) KW - globular clusters: general KW - Hertzsprung-Russell and C-M diagrams KW - stars: low-mass KW - stars: luminosity function, mass function Y1 - 2015 U6 - https://doi.org/10.1088/0004-637X/815/2/95 SN - 0004-637X SN - 1538-4357 VL - 815 IS - 2 PB - IOP Publ. Ltd. CY - Bristol ER - TY - JOUR A1 - Li, Tian-yi A1 - Benduhn, Johannes A1 - Qiao, Zhi A1 - Liu, Yuan A1 - Li, Yue A1 - Shivhare, Rishi A1 - Jaiser, Frank A1 - Wang, Pei A1 - Ma, Jie A1 - Zeika, Olaf A1 - Neher, Dieter A1 - Mannsfeld, Stefan C. B. A1 - Ma, Zaifei A1 - Vandewal, Koen A1 - Leo, Karl T1 - Effect of H- and J-Aggregation on the Photophysical and Voltage Loss of Boron Dipyrromethene Small Molecules in Vacuum-Deposited Organic Solar Cells JF - The journal of physical chemistry letters N2 - An understanding of the factors limiting the open-circuit voltage (V-oc) and related photon energy loss mechanisms is critical to increase the power conversion efficiency (PCE) of small-molecule organic solar cells (OSCs), especially those with near-infrared (NIR) absorbers. In this work, two NIR boron dipyrromethene (BODIPY) molecules are characterized for application in planar (PHJ) and bulk (BHJ) heterojunction OSCs. When two H atoms are substituted by F atoms on the peripheral phenyl rings of the molecules, the molecular aggregation type in the thin film changes from the H-type to J-type. For PHJ devices, the nonradiative voltage loss of 0.35 V in the J-aggregated BODIPY is lower than that of 0.49 V in the H-aggregated device. In BHJ devices with a nonradiative voltage loss of 0.35 V, a PCE of 5.5% is achieved with an external quantum efficiency (EQE) maximum of 68% at 700 nm. Y1 - 2019 U6 - https://doi.org/10.1021/acs.jpclett.9b01222 SN - 1948-7185 VL - 10 IS - 11 SP - 2684 EP - 2691 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Wright, Michelle F. A1 - Wachs, Sebastian A1 - Huang, Zheng A1 - Kamble, Shanmukh V. A1 - Soudi, Shruti A1 - Bayraktar, Fatih A1 - Li, Zheng A1 - Lei, Li A1 - Shu, Chang T1 - Longitudinal associations among Machiavellianism, popularity goals, and adolescents' cyberbullying involvement BT - the role of gender JF - The journal of genetic psychology : research and theory on human development N2 - Drawing on the social-ecological perspective, this longitudinal study investigated the potential moderating effect of gender in the relationships among Machiavellianism, popularity goals, and cyberbullying involvement (i.e. victimization, perpetration) among adolescents from China, Cyprus, India, and the United States. There were 2,452 adolescents (M-age = 14.85; SD = .53; 13-16 years old; 49.1% girls) from China, Cyprus, India, and the United States included in this study. They completed surveys on Machiavellianism, popularity goals, and cyberbullying victimization and perpetration during the fall of 2014 (Time 1). One year later, during the fall of 2015, adolescents completed surveys on cyberbullying victimization and perpetration. Findings revealed that Machiavellianism and popularity goals were both associated positively with Time 2 cyberbullying victimization and perpetration for all adolescents. The associations between Machiavellianism and Time 2 cyberbullying perpetration and between popularity goals and Time 2 cyberbullying perpetration were stronger for Chinese and Indian boys than girls. Opposite patterns were found for popularity goals and Time 2 cyberbullying perpetration for adolescents from the United States. Gender did not moderate any of the associations for Cypriot adolescents or for Time 2 cyberbullying victimization. The social-ecological perspective provides a useful understanding of how various contexts influence bullying. KW - Machiavellianism KW - popularity goal KW - cyberbullying KW - culture KW - gender Y1 - 2022 U6 - https://doi.org/10.1080/00221325.2022.2095251 SN - 0022-1325 SN - 1940-0896 VL - 183 IS - 5 SP - 482 EP - 493 PB - Routledge, Taylor & Francis Group CY - Abingdon ER - TY - JOUR A1 - Li, Tian-yi A1 - Benduhn, Johannes A1 - Li, Yue A1 - Jaiser, Frank A1 - Spoltore, Donato A1 - Zeika, Olaf A1 - Ma, Zaifei A1 - Neher, Dieter A1 - Vandewal, Koen A1 - Leo, Karl T1 - Boron dipyrromethene (BODIPY) with meso-perfluorinated alkyl substituents as near infrared donors in organic solar cells JF - Journal of materials chemistry : A, Materials for energy and sustainability N2 - Three furan-fused BODIPYs were synthesized with perfluorinated methyl, ethyl and n-propyl groups on the meso-carbon. They were obtained with high yields by reacting the furan-fused 2-carboxylpyrrole in corresponding perfluorinated acid and anhydride. With the increase in perfluorinated alkyl chain length, the molecular packing in the single crystal is influenced, showing increasing stacking distance and decreasing slope angle. All the BODIPYs were characterized as intense absorbers in near infrared region in solid state, peaking at similar to 800 nm with absorption coefficient of over 280 000 cm(-1). Facilitated by high thermal stability, the furan-fused BODIPYs were employed in vacuum-deposited organic solar cells as electron donors. All devices exhibit PCE over 6.0% with the EQE maximum reaching 70% at similar to 790 nm. The chemical modification of the BODIPY donors have certain influence on the active layer morphology, and the highest PCE of 6.4% was obtained with a notably high jsc of 13.6 mA cm(-2). Sensitive EQE and electroluminance studies indicated that the energy losses generated by the formation of a charge transfer state and the radiative recombination at the donor-acceptor interface were comparable in the range of 0.14-0.19 V, while non-radiative recombination energy loss of 0.38 V was the main energy loss route resulting in the moderate V-oc of 0.76 V. Y1 - 2018 U6 - https://doi.org/10.1039/c8ta06261g SN - 2050-7488 SN - 2050-7496 VL - 6 IS - 38 SP - 18583 EP - 18591 PB - Royal Society of Chemistry CY - Cambridge ER - TY - JOUR A1 - Zhang, Houbin A1 - Hanke-Gogokhia, Christin A1 - Jiang, Li A1 - Li, Xiaobo A1 - Wang, Pu A1 - Gerstner, Cecilia D. A1 - Frederick, Jeanne M. A1 - Yang, Zhenglin A1 - Baehr, Wolfgang T1 - Mistrafficking of prenylated proteins causes retinitis pigmentosa 2 JF - The FASEB journal : the official journal of the Federation of American Societies for Experimental Biology N2 - The retinitis pigmentosa 2 polypeptide (RP2) functions as a GTPase-activating protein (GAP) for ARL3 (Arf-like protein 3), a small GTPase. ARL3 is an effector of phosphodiesterase 6 Delta (PDE6D), a prenyl-binding protein and chaperone of prenylated protein in photoreceptors. Mutations in the human RP2 gene cause X-linked retinitis pigmentosa (XLRP) and cone-rod dystrophy (XL-CORD). To study mechanisms causing XLRP, we generated an RP2 knockout mouse. The RP2h(-/-) mice exhibited a slowly progressing rod-cone dystrophy simulating the human disease. RP2h(-/-) scotopic a-wave and photopic b-wave amplitudes declined at 1 mo of age and continued to decline over the next 6 mo. Prenylated PDE6 subunits and G-protein coupled receptor kinase 1 (GRK1) were unable to traffic effectively to the RP2h(-/-) outer segments. Mechanistically, absence of RP2 GAP activity increases ARL3-GTP levels, forcing PDE6D to assume a predominantly "closed" conformation that impedes binding of lipids. Lack of interaction disrupts trafficking of PDE6 and GRK1 to their destination, the photoreceptor outer segments. We propose that hyperactivity of ARL3-GTP in RP2 knockout mice and human patients with RP2 null alleles leads to XLRP resembling recessive rod-cone dystrophy. KW - rod-cone dystrophy KW - ARL3 KW - PDE6D KW - RP2 KW - XLRP Y1 - 2015 U6 - https://doi.org/10.1096/fj.14-257915 SN - 0892-6638 SN - 1530-6860 VL - 29 IS - 3 SP - 932 EP - 942 PB - Federation of American Societies for Experimental Biology CY - Bethesda ER - TY - JOUR A1 - Funk, Roger A1 - Li, Yong A1 - Hoffmann, Carsten A1 - Reiche, Matthias A1 - Zhang, Zhuodong A1 - Li, Junjie A1 - Sommer, Michael T1 - Using Cs-137 to estimate wind erosion and dust deposition on grassland in Inner Mongolia-selection of a reference site and description of the temporal variability JF - Plant and soil N2 - The aims of this study were to identify areas of wind erosion and dust deposition and to quantify the effects of different grazing intensities on soil redistribution rates in grasslands based on the Cs-137 technique. Because the method uses a reference inventory as threshold for erosion or deposition, the classification of any other site as source or sink for dust depends on the accurate selection of this reference site. Measurements of Cs-137 inventories and depth distributions were carried out at pasture sites with predominant species of Stipa grandis and Leymus chinensis which are grazed with different intensities. Additional measurements were made at arable land, plant-covered sand dunes and alluvial plains. Wind-induced soil erosion and dust deposition rates were calculated from Cs-137 inventories by means of the "Profile-Distribution" and the "Mass Balance II" models. The selection of the reference site was based on fluid dynamical and process-determining parameters. The chosen site should meet the following four conditions: (i) located at a summit position with obviously low deposition rates, (ii) sufficient vegetation cover to prevent wind erosion, (iii) plane to exclude water erosion and (iv) in the wind/dust shadow of a higher elevation. The measured reference inventory of Cs-137 was 1967(+/- 102) Bqm(-2) located at a summit position of moderately grazed Leymus chinensis steppe. The Cs-137 inventories at other sites ranged from 1330 Bqm(-2) at heavily grazed sites to 5119 Bqm(-2) at river deposits, representing annual average soil losses of up to 130 tkm(-2) and deposits of up to 540 tkm(-2), respectively. The calculated annual averages of dust depositions at ungrazed Leymus chinensis sites were related to the dust storm frequencies of the last 50 years resulting in a description of the temporal variability of annual dust depositions from about 154 tkm(-2) in the 1960s to 26 tkm(-2) at recent times. Based on this quantification already 80% of the total dust depositions can be related to the 20 years between the 1960s and the end of the 1970s and only 20% to the time between 1980 and 2001. Cs-137 technique is a promising method to assess the effect of grazing intensity and land use types on the spatial variability of wind-induced soil and dust redistribution processes in semi-arid grasslands. However, considerable efforts are needed to identify a reliable reference site, because erosion and deposition induced by wind may occur at the same places. The combination of the dust deposition rates derived from Cs-137 profile data with the dust storm frequencies is helpful for a better reconstruction of the temporal variability of dust deposition and wind erosion in this region. The calculated recent deposition rates of about 20 tkm(-2) are in good agreement with data of other authors. KW - Cs-137 KW - Grassland KW - Wind erosion KW - Dust deposition KW - Reference site Y1 - 2012 U6 - https://doi.org/10.1007/s11104-011-0964-y SN - 0032-079X VL - 351 IS - 1-2 SP - 293 EP - 307 PB - Springer CY - Dordrecht ER - TY - JOUR A1 - Liu, Ruo-Yu A1 - Yan, Huirong A1 - Wang, Xiang-Yu A1 - Shao, Shi A1 - Li, Hui T1 - Gamma-Ray production in the extended halo of the galaxy and possible implications for the origin of galactic cosmic rays JF - The astrophysical journal : an international review of spectroscopy and astronomical physics N2 - Various studies have implied the existence of a gaseous halo around the Galaxy extending out to similar to 100 kpc. Galactic cosmic rays (CRs) that propagate to the halo, either by diffusion or by convection with the possibly existing large-scale Galactic wind, can interact with the gas therein and produce gamma-rays via proton-proton collision. We calculate the CR distribution in the halo and the gamma-ray flux, and explore the dependence of the result on model parameters such as diffusion coefficient, CR luminosity, and CR spectral index. We find that the current measurement of isotropic gamma-ray background (IGRB) at less than or similar to TeV with the Fermi Large Area Telescope already approaches a level that can provide interesting constraints on the properties of Galactic CR (e.g., with CR luminosity L-CR <= 1041 erg s(-1)). We also discuss the possibilities of the Fermi bubble and IceCube neutrinos originating from the proton-proton collision between CRs and gas in the halo, as well as the implication of our results for the baryon budget of the hot circumgalactic medium of our Galaxy. Given that the isotropic gamma-ray background is likely to be dominated by unresolved extragalactic sources, future telescopes may extract more individual sources from the IGRB, and hence put even more stringent restrictions on the relevant quantities (such as Galactic CR luminosity and baryon budget in the halo) in the presence of a turbulent halo that we consider. KW - cosmic rays KW - Galaxy: halo KW - gamma rays: diffuse background KW - neutrinos Y1 - 2019 U6 - https://doi.org/10.3847/1538-4357/aaf567 SN - 0004-637X SN - 1538-4357 VL - 871 IS - 1 PB - IOP Publ. Ltd. CY - Bristol ER - TY - JOUR A1 - Wilkin, Kyle J. A1 - Parrish, Robert M. A1 - Yang, Jie A1 - Wolf, Thomas J. A. A1 - Nunes, J. Pedro F. A1 - Gühr, Markus A1 - Li, Renkai A1 - Shen, Xiaozhe A1 - Zheng, Qiang A1 - Wang, Xijie A1 - Martinez, Todd J. A1 - Centurion, Martin T1 - Diffractive imaging of dissociation and ground-state dynamics in a complex molecule JF - Physical review : A, Atomic, molecular, and optical physics N2 - We have investigated the structural dynamics in photoexcited 1,2-diiodotetrafluoroethane molecules (C2F4I2) in the gas phase experimentally using ultrafast electron diffraction and theoretically using FOMO-CASCI excited-state dynamics simulations. The molecules are excited by an ultraviolet femtosecond laser pulse to a state characterized by a transition from the iodine 5p perpendicular to orbital to a mixed 5p parallel to sigma hole and CF2 center dot antibonding orbital, which results in the cleavage of one of the carbon-iodine bonds. We have observed, with sub-Angstrom resolution, the motion of the nuclear wave packet of the dissociating iodine atom followed by coherent vibrations in the electronic ground state of the C2F4I radical. The radical reaches a stable classical (nonbridged) structure in less than 200 fs. Y1 - 2019 U6 - https://doi.org/10.1103/PhysRevA.100.023402 SN - 2469-9926 SN - 2469-9934 VL - 100 IS - 2 PB - American Physical Society CY - College Park ER - TY - JOUR A1 - Chen, Shun-Gang A1 - Li, Ji A1 - Zhang, Fan A1 - Xiao, Bo A1 - Hu, Jia-Ming A1 - Cui, Yin-Qiu A1 - Hofreiter, Michael A1 - Hou, Xin-Dong A1 - Sheng, Gui-Lian A1 - Lai, Xu-Long A1 - Yuan, Jun-Xia T1 - Different maternal lineages revealed by ancient mitochondrial genome of Camelus bactrianus from China JF - Mitochondrial DNA Part A N2 - Domestic Bactrian camel (Camelus bactrianus) used to be one of the most important livestock species in Chinese history, as well as the major transport carrier on the ancient Silk Road. However, archeological studies on Chinese C. bactrianus are still limited, and molecular biology research on this species is mainly focused on modern specimens. In this study, we retrieved the complete mitochondrial genome from a C. bactrianus specimen, which was excavated from northwestern China and dated at 1290-1180 cal. Phylogenetic analyses using 18 mitochondrial genomes indicated that the C. bactrianus clade was divided into two maternal lineages. The majority of samples originating from Iran to Japan and Mongolia belong to subclade A1, while our sample together with two Mongolian individuals formed the much smaller subclade A2. Furthermore, the divergence time of these two maternal lineages was estimated as 165 Kya (95% credibility interval 117-222 Kya), this might indicate that several different evolutionary lineages were incorporated into the domestic gene pool during the initial domestication process. Bayesian skyline plot (BSP) analysis a slow increase in female effective population size of C. bactrianus from 5000 years ago, which to the beginning of domestication of C. bactrianus. The present study also revealed that there were extensive exchanges of genetic information among C. bactrianus populations in regions along the Silk Road. KW - Camelus bactrianus KW - mitochondrial genome KW - ancient DNA KW - phylogeny KW - maternal lineages Y1 - 2019 U6 - https://doi.org/10.1080/24701394.2019.1659250 SN - 2470-1394 SN - 2470-1408 VL - 30 IS - 7 SP - 786 EP - 793 PB - Routledge, Taylor & Francis Group CY - Abingdon ER - TY - JOUR A1 - Warrington, Nicole A1 - Beaumont, Robin A1 - Horikoshi, Momoko A1 - Day, Felix R. A1 - Helgeland, Øyvind A1 - Laurin, Charles A1 - Bacelis, Jonas A1 - Peng, Shouneng A1 - Hao, Ke A1 - Feenstra, Bjarke A1 - Wood, Andrew R. A1 - Mahajan, Anubha A1 - Tyrrell, Jessica A1 - Robertson, Neil R. A1 - Rayner, N. William A1 - Qiao, Zhen A1 - Moen, Gunn-Helen A1 - Vaudel, Marc A1 - Marsit, Carmen A1 - Chen, Jia A1 - Nodzenski, Michael A1 - Schnurr, Theresia M. A1 - Zafarmand, Mohammad Hadi A1 - Bradfield, Jonathan P. A1 - Grarup, Niels A1 - Kooijman, Marjolein N. A1 - Li-Gao, Ruifang A1 - Geller, Frank A1 - Ahluwalia, Tarunveer Singh A1 - Paternoster, Lavinia A1 - Rueedi, Rico A1 - Huikari, Ville A1 - Hottenga, Jouke-Jan A1 - Lyytikäinen, Leo-Pekka A1 - Cavadino, Alana A1 - Metrustry, Sarah A1 - Cousminer, Diana L. A1 - Wu, Ying A1 - Thiering, Elisabeth Paula A1 - Wang, Carol A. A1 - Have, Christian Theil A1 - Vilor-Tejedor, Natalia A1 - Joshi, Peter K. A1 - Painter, Jodie N. A1 - Ntalla, Ioanna A1 - Myhre, Ronny A1 - Pitkänen, Niina A1 - van Leeuwen, Elisabeth M. A1 - Joro, Raimo A1 - Lagou, Vasiliki A1 - Richmond, Rebecca C. A1 - Espinosa, Ana A1 - Barton, Sheila J. A1 - Inskip, Hazel M. A1 - Holloway, John W. A1 - Santa-Marina, Loreto A1 - Estivill, Xavier A1 - Ang, Wei A1 - Marsh, Julie A. A1 - Reichetzeder, Christoph A1 - Marullo, Letizia A1 - Hocher, Berthold A1 - Lunetta, Kathryn L. A1 - Murabito, Joanne M. A1 - Relton, Caroline L. A1 - Kogevinas, Manolis A1 - Chatzi, Leda A1 - Allard, Catherine A1 - Bouchard, Luigi A1 - Hivert, Marie-France A1 - Zhang, Ge A1 - Muglia, Louis J. A1 - Heikkinen, Jani A1 - Morgen, Camilla S. A1 - van Kampen, Antoine H. C. A1 - van Schaik, Barbera D. C. A1 - Mentch, Frank D. A1 - Langenberg, Claudia A1 - Scott, Robert A. A1 - Zhao, Jing Hua A1 - Hemani, Gibran A1 - Ring, Susan M. A1 - Bennett, Amanda J. A1 - Gaulton, Kyle J. A1 - Fernandez-Tajes, Juan A1 - van Zuydam, Natalie R. A1 - Medina-Gomez, Carolina A1 - de Haan, Hugoline G. A1 - Rosendaal, Frits R. A1 - Kutalik, Zoltán A1 - Marques-Vidal, Pedro A1 - Das, Shikta A1 - Willemsen, Gonneke A1 - Mbarek, Hamdi A1 - Müller-Nurasyid, Martina A1 - Standl, Marie A1 - Appel, Emil V. R. A1 - Fonvig, Cilius Esmann A1 - Trier, Caecilie A1 - van Beijsterveldt, Catharina E. M. A1 - Murcia, Mario A1 - Bustamante, Mariona A1 - Bonàs-Guarch, Sílvia A1 - Hougaard, David M. A1 - Mercader, Josep M. A1 - Linneberg, Allan A1 - Schraut, Katharina E. A1 - Lind, Penelope A. A1 - Medland, Sarah Elizabeth A1 - Shields, Beverley M. A1 - Knight, Bridget A. A1 - Chai, Jin-Fang A1 - Panoutsopoulou, Kalliope A1 - Bartels, Meike A1 - Sánchez, Friman A1 - Stokholm, Jakob A1 - Torrents, David A1 - Vinding, Rebecca K. A1 - Willems, Sara M. A1 - Atalay, Mustafa A1 - Chawes, Bo L. A1 - Kovacs, Peter A1 - Prokopenko, Inga A1 - Tuke, Marcus A. A1 - Yaghootkar, Hanieh A1 - Ruth, Katherine S. A1 - Jones, Samuel E. A1 - Loh, Po-Ru A1 - Murray, Anna A1 - Weedon, Michael N. A1 - Tönjes, Anke A1 - Stumvoll, Michael A1 - Michaelsen, Kim Fleischer A1 - Eloranta, Aino-Maija A1 - Lakka, Timo A. A1 - van Duijn, Cornelia M. A1 - Kiess, Wieland A1 - Koerner, Antje A1 - Niinikoski, Harri A1 - Pahkala, Katja A1 - Raitakari, Olli T. A1 - Jacobsson, Bo A1 - Zeggini, Eleftheria A1 - Dedoussis, George V. A1 - Teo, Yik-Ying A1 - Saw, Seang-Mei A1 - Montgomery, Grant W. A1 - Campbell, Harry A1 - Wilson, James F. A1 - Vrijkotte, Tanja G. M. A1 - Vrijheid, Martine A1 - de Geus, Eco J. C. N. A1 - Hayes, M. Geoffrey A1 - Kadarmideen, Haja N. A1 - Holm, Jens-Christian A1 - Beilin, Lawrence J. A1 - Pennell, Craig E. A1 - Heinrich, Joachim A1 - Adair, Linda S. A1 - Borja, Judith B. A1 - Mohlke, Karen L. A1 - Eriksson, Johan G. A1 - Widen, Elisabeth E. A1 - Hattersley, Andrew T. A1 - Spector, Tim D. A1 - Kaehoenen, Mika A1 - Viikari, Jorma S. A1 - Lehtimaeki, Terho A1 - Boomsma, Dorret I. A1 - Sebert, Sylvain A1 - Vollenweider, Peter A1 - Sorensen, Thorkild I. A. A1 - Bisgaard, Hans A1 - Bonnelykke, Klaus A1 - Murray, Jeffrey C. A1 - Melbye, Mads A1 - Nohr, Ellen A. A1 - Mook-Kanamori, Dennis O. A1 - Rivadeneira, Fernando A1 - Hofman, Albert A1 - Felix, Janine F. A1 - Jaddoe, Vincent W. V. A1 - Hansen, Torben A1 - Pisinger, Charlotta A1 - Vaag, Allan A. A1 - Pedersen, Oluf A1 - Uitterlinden, Andre G. A1 - Jarvelin, Marjo-Riitta A1 - Power, Christine A1 - Hypponen, Elina A1 - Scholtens, Denise M. A1 - Lowe, William L. A1 - Smith, George Davey A1 - Timpson, Nicholas J. A1 - Morris, Andrew P. A1 - Wareham, Nicholas J. A1 - Hakonarson, Hakon A1 - Grant, Struan F. A. A1 - Frayling, Timothy M. A1 - Lawlor, Debbie A. A1 - Njolstad, Pal R. A1 - Johansson, Stefan A1 - Ong, Ken K. A1 - McCarthy, Mark I. A1 - Perry, John R. B. A1 - Evans, David M. A1 - Freathy, Rachel M. T1 - Maternal and fetal genetic effects on birth weight and their relevance to cardio-metabolic risk factors JF - Nature genetics N2 - Birth weight variation is influenced by fetal and maternal genetic and non-genetic factors, and has been reproducibly associated with future cardio-metabolic health outcomes. In expanded genome-wide association analyses of own birth weight (n = 321,223) and offspring birth weight (n = 230,069 mothers), we identified 190 independent association signals (129 of which are novel). We used structural equation modeling to decompose the contributions of direct fetal and indirect maternal genetic effects, then applied Mendelian randomization to illuminate causal pathways. For example, both indirect maternal and direct fetal genetic effects drive the observational relationship between lower birth weight and higher later blood pressure: maternal blood pressure-raising alleles reduce offspring birth weight, but only direct fetal effects of these alleles, once inherited, increase later offspring blood pressure. Using maternal birth weight-lowering genotypes to proxy for an adverse intrauterine environment provided no evidence that it causally raises offspring blood pressure, indicating that the inverse birth weight-blood pressure association is attributable to genetic effects, and not to intrauterine programming. Y1 - 2019 SN - 1061-4036 SN - 1546-1718 VL - 51 IS - 5 SP - 804 EP - + PB - Nature Publ. Group CY - New York ER - TY - JOUR A1 - Gao, Lin-rui A1 - Wang, Guang A1 - Zhang, Jing A1 - Li, Shuai A1 - Chuai, Manli A1 - Bao, Yongping A1 - Hocher, Berthold A1 - Yang, Xuesong T1 - High salt-induced excess reactive oxygen species production resulted in heart tube malformation during gastrulation JF - Journal of Cellular Physiology N2 - An association has been proved between high salt consumption and cardiovascular mortality. In vertebrates, the heart is the first functional organ to be formed. However, it is not clear whether high-salt exposure has an adverse impact on cardiogenesis. Here we report high-salt exposure inhibited basement membrane breakdown by affecting RhoA, thus disturbing the expression of Slug/E-cadherin/N-cadherin/Laminin and interfering with mesoderm formation during the epithelial-mesenchymal transition(EMT). Furthermore, the DiI(+) cell migration trajectory in vivo and scratch wound assays in vitro indicated that high-salt exposure restricted cell migration of cardiac progenitors, which was caused by the weaker cytoskeleton structure and unaltered corresponding adhesion junctions at HH7. Besides, down-regulation of GATA4/5/6, Nkx2.5, TBX5, and Mef2c and up-regulation of Wnt3a/-catenin caused aberrant cardiomyocyte differentiation at HH7 and HH10. High-salt exposure also inhibited cell proliferation and promoted apoptosis. Most importantly, our study revealed that excessive reactive oxygen species(ROS)generated by high salt disturbed the expression of cardiac-related genes, detrimentally affecting the above process including EMT, cell migration, differentiation, cell proliferation and apoptosis, which is the major cause of malformation of heart tubes. KW - cardiac progenitor migration and differentiation KW - chick embryo KW - heart tube KW - high salt KW - reactive oxygen species Y1 - 2018 U6 - https://doi.org/10.1002/jcp.26528 SN - 0021-9541 SN - 1097-4652 VL - 233 IS - 9 SP - 7120 EP - 7133 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Tian, Guang-Zong A1 - Hu, Jing A1 - Zhang, Heng-Xi A1 - Rademacher, Christoph A1 - Zou, Xiao-Peng A1 - Zheng, Hong-Ning A1 - Xu, Fei A1 - Wang, Xiao-Li A1 - Linker, Torsten A1 - Yin, Jian T1 - Synthesis and conformational analysis of linear homo- and heterooligomers from novel 2-C-branched sugar amino acids (SAAs) JF - Scientific reports N2 - Sugar amino acids (SAAs), as biologically interesting structures bearing both amino and carboxylic acid functional groups represent an important class of multifunctional building blocks. In this study, we develop an easy access to novel SAAs in only three steps starting from nitro compounds in high yields in analytically pure form, easily available by ceric (IV) mediated radical additions. Such novel SAAs have been applied in the assembly of total nine carbopeptoids with the form of linear homo-and heterooligomers for the structural investigations employing circular dichroism (CD) spectroscopy, which suggest that the carbopeptoids emerge a well-extended, left (or right)-handed conformation similar to polyproline II (PPII) helices. NMR studies also clearly demonstrated the presence of ordered secondary structural elements. 2D-ROESY spectra were acquired to identify i+1NH <-> (C1H)-C-i, (C2H)-C-i correlations which support the conformational analysis of tetramers by CD spectroscopy. These findings provide interesting information of SAAs and their oligomers as potential scaffolds for discovering new drugs and materials. Y1 - 2018 U6 - https://doi.org/10.1038/s41598-018-24927-6 SN - 2045-2322 VL - 8 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Xiong, Hui A1 - Fang, Li A1 - Osipov, Timur A1 - Kling, Nora G. A1 - Wolf, Thomas J. A. A1 - Sistrunk, Emily A1 - Obaid, Razib A1 - Gühr, Markus A1 - Berrah, Nora T1 - Fragmentation of endohedral fullerene Ho3N@C-80 in an intense femtosecond near-infrared laser field JF - Physical review : A, Atomic, molecular, and optical physics N2 - The fragmentation of gas phase endohedral fullerene, Ho3N@C-80, was investigated using femtosecond near-infrared laser pulses with an ion velocity map imaging spectrometer. We observed that Ho+ abundance associated with carbon cage opening dominates at an intensity of 1.1 x 10(14) W/cm(2). As the intensity increases, the Ho+ yield associated with multifragmentation of the carbon cage exceeds the prominence of Ho+ associated with the gentler carbon cage opening. Moreover, the power law dependence of Ho+ on laser intensity indicates that the transition of the most likely fragmentation mechanisms occurs around 2.0 x 10(14) W/cm(2). Y1 - 2018 U6 - https://doi.org/10.1103/PhysRevA.97.023419 SN - 2469-9926 SN - 2469-9934 VL - 97 IS - 2 PB - American Physical Society CY - College Park ER - TY - JOUR A1 - Van Hout, Cristopher V. A1 - Tachmazidou, Ioanna A1 - Backman, Joshua D. A1 - Hoffman, Joshua D. A1 - Liu, Daren A1 - Pandey, Ashutosh K. A1 - Gonzaga-Jauregui, Claudia A1 - Khalid, Shareef A1 - Ye, Bin A1 - Banerjee, Nilanjana A1 - Li, Alexander H. A1 - O'Dushlaine, Colm A1 - Marcketta, Anthony A1 - Staples, Jeffrey A1 - Schurmann, Claudia A1 - Hawes, Alicia A1 - Maxwell, Evan A1 - Barnard, Leland A1 - Lopez, Alexander A1 - Penn, John A1 - Habegger, Lukas A1 - Blumenfeld, Andrew L. A1 - Bai, Xiaodong A1 - O'Keeffe, Sean A1 - Yadav, Ashish A1 - Praveen, Kavita A1 - Jones, Marcus A1 - Salerno, William J. A1 - Chung, Wendy K. A1 - Surakka, Ida A1 - Willer, Cristen J. A1 - Hveem, Kristian A1 - Leader, Joseph B. A1 - Carey, David J. A1 - Ledbetter, David H. A1 - Cardon, Lon A1 - Yancopoulos, George D. A1 - Economides, Aris A1 - Coppola, Giovanni A1 - Shuldiner, Alan R. A1 - Balasubramanian, Suganthi A1 - Cantor, Michael A1 - Nelson, Matthew R. A1 - Whittaker, John A1 - Reid, Jeffrey G. A1 - Marchini, Jonathan A1 - Overton, John D. A1 - Scott, Robert A. A1 - Abecasis, Goncalo R. A1 - Yerges-Armstrong, Laura M. A1 - Baras, Aris T1 - Exome sequencing and characterization of 49,960 individuals in the UK Biobank JF - Nature : the international weekly journal of science N2 - The UK Biobank is a prospective study of 502,543 individuals, combining extensive phenotypic and genotypic data with streamlined access for researchers around the world(1). Here we describe the release of exome-sequence data for the first 49,960 study participants, revealing approximately 4 million coding variants (of which around 98.6% have a frequency of less than 1%). The data include 198,269 autosomal predicted loss-of-function (LOF) variants, a more than 14-fold increase compared to the imputed sequence. Nearly all genes (more than 97%) had at least one carrier with a LOF variant, and most genes (more than 69%) had at least ten carriers with a LOF variant. We illustrate the power of characterizing LOF variants in this population through association analyses across 1,730 phenotypes. In addition to replicating established associations, we found novel LOF variants with large effects on disease traits, includingPIEZO1on varicose veins,COL6A1on corneal resistance,MEPEon bone density, andIQGAP2andGMPRon blood cell traits. We further demonstrate the value of exome sequencing by surveying the prevalence of pathogenic variants of clinical importance, and show that 2% of this population has a medically actionable variant. Furthermore, we characterize the penetrance of cancer in carriers of pathogenicBRCA1andBRCA2variants. Exome sequences from the first 49,960 participants highlight the promise of genome sequencing in large population-based studies and are now accessible to the scientific community.
Exome sequences from the first 49,960 participants in the UK Biobank highlight the promise of genome sequencing in large population-based studies and are now accessible to the scientific community. KW - clinical exome KW - breast-cancer KW - mutations KW - recommendations KW - gene KW - metaanalysis KW - variants, KW - BRCA1 KW - risk KW - susceptibility Y1 - 2020 U6 - https://doi.org/10.1038/s41586-020-2853-0 SN - 0028-0836 SN - 1476-4687 VL - 586 IS - 7831 SP - 749 EP - 756 PB - Macmillan Publishers Limited CY - London ER - TY - JOUR A1 - Clavier, Pierre J. A1 - Guo, Li A1 - Paycha, Sylvie A1 - Zhang, Bin T1 - An algebraic formulation of the locality principle in renormalisation JF - European Journal of Mathematics N2 - We study the mathematical structure underlying the concept of locality which lies at the heart of classical and quantum field theory, and develop a machinery used to preserve locality during the renormalisation procedure. Viewing renormalisation in the framework of Connes and Kreimer as the algebraic Birkhoff factorisation of characters on a Hopf algebra with values in a Rota-Baxter algebra, we build locality variants of these algebraic structures, leading to a locality variant of the algebraic Birkhoff factorisation. This provides an algebraic formulation of the conservation of locality while renormalising. As an application in the context of the Euler-Maclaurin formula on lattice cones, we renormalise the exponential generating function which sums over the lattice points in a lattice cone. As a consequence, for a suitable multivariate regularisation, renormalisation from the algebraic Birkhoff factorisation amounts to composition by a projection onto holomorphic multivariate germs. KW - Locality KW - Renormalisation KW - Algebraic Birkhoff factorisation KW - Partial algebra KW - Hopf algebra KW - Rota-Baxter algebra KW - Multivariate meromorphic functions KW - Lattice cones Y1 - 2019 U6 - https://doi.org/10.1007/s40879-018-0255-8 SN - 2199-675X SN - 2199-6768 VL - 5 IS - 2 SP - 356 EP - 394 PB - Springer CY - Cham ER - TY - CHAP A1 - Clavier, Pierre J. A1 - Guo, Li A1 - Paycha, Sylvie A1 - Zhang, Bin T1 - Renormalisation and locality BT - branched zeta values T2 - Algebraic Combinatorics, Resurgence, Moulds and Applications (CARMA) Volume 2 Y1 - 2020 SN - 978-3-03719-205-4 print SN - 978-3-03719-705-9 online U6 - https://doi.org/10.4171/205 SP - 85 EP - 132 PB - European Mathematical Society Publishing House CY - Zürich ER - TY - JOUR A1 - Kroner, Alfred A1 - Wilde, S. A. A1 - O'Brien, Patrick J. A1 - Li, J. H. A1 - Passchier, C. W. A1 - Walte, N. P. A1 - Liu, Dun Yi T1 - Field relationships, geochemistry, zircon ages and evolution of a late Archaean to Palaeoproterozoic lower crustal section in the Hengshan Terrain of northern China N2 - The Hengshan complex forms part of the central zone of the North China Craton and consists predominantly of ductilely-deformed late Archaean to Palaeoproterozoic high-grade, partly migmatitic, granitoid orthogneisses, intruded by mafic dykes of gabbroic composition. Many highly strained rocks were previously misinterpreted as supracrustal sequences and represent mylonitized granitoids and sheared dykes. Our single zircon dating documents magmatic granitoid emplacement ages between 2.52 Ga and 2.48 Ga, with rare occurrences of 2.7 Ga gneisses, possibly reflecting an older basement. A few granitic gneisses have emplacement ages between 2.35 and 2.1 Ga and show the same structural features as the older rocks, indicating that the main deformation occurred after similar to 2.1 Ga. Intrusion of gabbroic dykes occurred at similar to 1920 Ma, and all Hengshan rocks underwent granulite-facies metamorphism at 1.88-1.85 Ga, followed by retrogression, shearing and uplift. We interpret the Hengshan and adjacent Fuping granitoid gneisses as the lower, plutonic, part of a late Archaean to early Palaeoproterozoic Japan-type magmatic arc, with the upper, volcanic part represented by the nearby Wutai complex. Components of this arc may have evolved at a continental margin as indicated by the 2.7 Ga zircons. Major deformation and HP metamorphism occurred in the late Palaeoproterozoic during the Luliang orogeny when the Eastern and Western blocks of the North China Craton collided to form the Trans-North China orogen. Shear zones in the Hengshan are interpreted as major lower crustal discontinuities post-dating the peak of HP metamorphism, and we suggest that they formed during orogenic collapse and uplift of the Hengshan complex in the late Palaeoproterozoic (< 1.85 Ga) Y1 - 2005 SN - 1000-9515 ER - TY - JOUR A1 - O'Brien, Patrick J. A1 - Walte, N. P A1 - Li, J. H. T1 - The petrology of two distinct granulite types in the Hengshan Mts, China, and tectonic implications N2 - The Archean to Proterozoic Hengshan Complex (North China Craton), comprises tonalitic and granodioritic gneisses with subordinate mafic lenses, pegmatites and granites. Amphibolite facies assemblages predominate, although granulite-facies relics are widespread, and greenschist-facies retrogression occurs in km-wide shear zones. Mafic lenses, locally abundant, occur as strongly deformed amphibolite (hornblende + plagioclase) boudins or sheets. In contrast to previously published models we find two series of mafic rocks with distinctly different granulite-facies evolutions. In the north of the complex, relict high-pressure mafic granulites are garnet + clinopyroxene-bearing rocks with a secondary development of orthopyroxene around both garnet (kelyphites) and clinopyroxene (coronas). South of the newly defined central, E-W-trending, Zhujiafang shear zone, numerous mafic boudins and less-deformed dykes exhibit a macroscopically visible magmatic texture with coronitic growth of metamorphic garnet (full of quartz inclusions) between the magmatic plagioclase and pyroxene domains. Additional orthopyroxene (after magmatic augite) and sodic rims to magmatic plagioclase clearly indicate medium-pressure granulite-facies metamorphism. These findings suggest tectonic juxtaposition in this area of three different structural levels of the same Proterozoic-imprinted crust: high-pressure granulite grade in the northern Hengshan, medium-pressure granulite grade in the southern Hengshan and amphibolite- to greenschist-facies grade in the Wutaishan to the SE. (c) 2004 Elsevier Ltd. All rights reserved Y1 - 2005 SN - 1367-9120 ER - TY - JOUR A1 - Li, J. H. A1 - Kröner, Alfred A1 - Qian, X. L. A1 - O'Brien, Patrick J. T1 - Tectonic evolution of an early Precambrian high-pressure granulite belt in the North China Craton Y1 - 2000 ER - TY - BOOK A1 - Hua, Chen A1 - Jun-Feng, Li A1 - Wei-An, Liu T1 - Behavior of the Solution to a Chemotaxis Model with Reproduction term T3 - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 2008 SN - 1437-739X PB - Univ. CY - Potsdam ER - TY - THES A1 - Li, Nanjun T1 - Modeling, Simulation and Evaluation of TCP/IP Networks Y1 - 2008 CY - Potsdam ER - TY - THES A1 - Li, Nanjun T1 - Modeling, simulation and evaluation of TCP/IP Networks Y1 - 2008 ER - TY - JOUR A1 - Chen, Hua A1 - Li, Ke T1 - The existence and regularity of multiple solutions for a class of infinitely degenerate elliptic equations JF - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 2007 SN - 1437-739X PB - Univ. CY - Potsdam ER - TY - BOOK A1 - Chen, Huan A1 - Li, Wei-Xi A1 - Xu, Chao-Jiang T1 - Gevrey hypoellipticity for linear and non-linear fokker-planck equations T3 - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 2007 SN - 1437-739X PB - Univ. CY - Potsdam ER - TY - JOUR A1 - Wolbern, I A1 - Jacob, A. W. B. A1 - Blake, T. A. A1 - Kind, Rainer A1 - Li, X A1 - Yuan, X. H A1 - Duennebier, F A1 - Weber, Michael H. T1 - Deep origin of the Hawaiian tilted plume conduit derived from receiver functions N2 - We employ P to S converted waveforms to investigate effects of the hot mantle plume on seismic discontinuities of the crust and upper mantle. We observe the Moho at depths between 13 and 17 km, regionally covered by a strong shallow intracrustal converted phase. Coherent phases on the transverse component indicate either dipping interfaces, 3- D heterogeneities or lower crustal anisotropy. We find anomalies related to discontinuities in the upper mantle down to the transition zone evidently related to the hot mantle plume. Lithospheric thinning is confirmed in greater detail than previously reported by Li et al., and we determine the dimensions of the low-velocity zone within the asthenosphere with greater accuracy. Our study mainly focuses on the temperature-pressure dependent discontinuities of the upper mantle transition zone. Effects of the hot diapir on the depths of mineral phase transitions are verified at both major interfaces at 410 and 660 km. We determine a plume radius of about 200 km at the 660 km discontinuity with a core zone of about 120 km radius. The plume conduit is located southwest of Big Island. A conduit tilted in the northeast direction is required in the upper mantle to explain the observations. The determined positions of deflections of the discontinuities support the hypothesis of decoupled upper and lower mantle convection Y1 - 2006 UR - http://onlinelibrary.wiley.com/doi/10.1111/j.1365-246X.2006.03036.x/full U6 - https://doi.org/10.1111/j.1365-246X.2006.03036.x ER - TY - JOUR A1 - Li, L. A1 - Möhwald, Helmuth A1 - Spitz, Christian A1 - von Seggern, David A1 - Mucke, M. A1 - Menzel, Ralf T1 - Long-lived photoinduced charge separation inside polarity gradient capsules Y1 - 2005 ER - TY - JOUR A1 - Li, Changpin A1 - Sun, Weigang A1 - Kurths, Jürgen T1 - Synchronization of complex dynamical networks with time delays N2 - In the present paper, two kinds of dynamical complex networks are considered. The first is that elements of every node have different time delays but all nodes in Such networks have the same time-delay vector. The second is that different nodes have different time-delay vectors, and the elements of each node also have different time delays. Corresponding synchronization theorems are established. Numerical examples show the efficiency of the derived theorems. Y1 - 2006 UR - http://www.sciencedirect.com/science/journal/03784371 U6 - https://doi.org/10.1016/j.physa.2005.07.007 SN - 0378-4371 ER - TY - THES A1 - Li, Xianhua T1 - Arithmetic properties and the characterization of finite groups Y1 - 2006 CY - Potsdam ER - TY - BOOK A1 - Ma, Li A1 - Chen, Dezhong T1 - Curve Shotening in a Riemannian Manifold T3 - Preprint / Universität Potsdam, Institut für Mathematik, Arbeitsgruppe Partiell Y1 - 2004 SN - 1437-739X PB - Univ. CY - Potsdam ER - TY - THES A1 - Li, Lidong T1 - Polyelectrolyte hollow capsules functionalized for vectorial electron transfer Y1 - 2004 ER - TY - JOUR A1 - Tedeschi, Concetta A1 - Li, L. A1 - Möhwald, Helmuth A1 - Spitz, Christian A1 - von Seggern, David A1 - Menzel, Ralf A1 - Kirstein, Stefan T1 - Engineering of layer-by-layer coated capsules with the prospect of materials for efficient and directed electron transfer N2 - We show a Lefschetz fixed point formula for holomorphic functions in a bounded domain D with smooth boundary in the complex plane. To introduce the Lefschetz number for a holomorphic map of D, we make use of the Bergman kernel of this domain. The Lefschetz number is proved to be the sum of the usual contributions of fixed points of the map in D and contributions of boundary fixed points, these latter being different for attracting and repulsing fixed points Y1 - 2004 ER - TY - JOUR A1 - Bork, Hans-Rudolf A1 - Beckedahl, Heinrich Reinhard A1 - Dahlke, Christine A1 - Geldmacher, Karl A1 - Mieth, Andreas A1 - Li, Yong T1 - Die erdweite Explosion der Bodenerosionsraten im 20. Jh. : das globale Bodenerosionsdrama - geht unsere Ernährungsgrundlage verloren? Y1 - 2003 ER - TY - JOUR A1 - Liu, Xiaochun A1 - Jahn, Bor-Ming A1 - Dong, Shuwen A1 - Li, Huimin A1 - Oberhänsli, Roland T1 - Neoproterozoic granitoid did not record ultrahigh-pressure metamorphism from the Southern Dabieshan of China N2 - It has been often debated whether all granitic gneisses associated with coesite-bearing eclogites in southern Dabieshan, China, have also been subjected to ultrahigh-pressure (UHP) metamorphism. We show here that a metagranitoid adjacent to the Bixiling eclogite-ultramafic complex has preserved primary granitic textures and an igneous mineral assemblage of biotite + plagioclase + microcline + quartz + allanite +/- amphibole. The absence of UPH recrystallization for the metagranitoid is particularly manifested by the conservation of euhedral-zoned plagioclase phenocrysts, the lack of corona garnets around igneous biotite, and the presence of an igneous mineral assemblage in zircons. The only metamorphic overprint was the epidote-amphibolite facies metamorphism characterized by the assemblage of biotite + phengiticmica + epidote + albite + K-feldspar + quartz +/- amphibole Metamorphic conditions are estimated at ca. 550degrees-680degreesC and 6-13 kbar for the metagranitoid and its amphibolitic enclave. Geochemically, the metagranitoid is similar to its country gneiss and shows an affinity to volcanic arc granitoid. Zircon U-Pb dating suggests that the Bixiling metagranitoid was emplaced during the Neoproterozoic (729+/-4 Ma), when most other granitic rocks and the protoliths of eclogite were also formed in Dabieshan. Taking into account the discovery of non-UHP granitic gneisses in other places, we argue that part of Neoproterozoic granitic rocks in the Dabieshan and Sulu terranes have escaped UHP metamorphism during the Triassic deep subduction of the continental crust as a consequence of a lack of penetrative deformation and fluid-rock interaction Y1 - 2003 SN - 0022-1376 ER - TY - GEN A1 - Shan, Yuli A1 - Guan, Dabo A1 - Hubacek, Klaus A1 - Zheng, Bo A1 - Davis, Steven J. A1 - Jia, Lichao A1 - Liu, Jianghua A1 - Liu, Zhu A1 - Fromer, Neil A1 - Mi, Zhifu A1 - Meng, Jing A1 - Deng, Xiangzheng A1 - Li, Yuan A1 - Lin, Jintai A1 - Schroeder, Heike A1 - Weisz, Helga A1 - Schellnhuber, Hans Joachim T1 - City-level climate change mitigation in China T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - As national efforts to reduce CO2 emissions intensify, policy-makers need increasingly specific, subnational information about the sources of CO2 and the potential reductions and economic implications of different possible policies. This is particularly true in China, a large and economically diverse country that has rapidly industrialized and urbanized and that has pledged under the Paris Agreement that its emissions will peak by 2030. We present new, city level estimates of CO2 emissions for 182 Chinese cities, decomposed into 17 different fossil fuels, 46 socioeconomic sectors, and 7 industrial processes. We find that more affluent cities have systematically lower emissions per unit of gross domestic product (GDP), supported by imports from less affluent, industrial cities located nearby. In turn, clusters of industrial cities are supported by nearby centers of coal or oil extraction. Whereas policies directly targeting manufacturing and electric power infrastructure would drastically undermine the GDP of industrial cities, consumption based policies might allow emission reductions to be subsidized by those with greater ability to pay. In particular, sector based analysis of each city suggests that technological improvements could be a practical and effective means of reducing emissions while maintaining growth and the current economic structure and energy system. We explore city-level emission reductions under three scenarios of technological progress to show that substantial reductions (up to 31%) are possible by updating a disproportionately small fraction of existing infrastructure. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 1096 KW - carbon-dioxide emissions KW - fired power plants KW - co2 emissions KW - energy use KW - cluster analysis KW - uncertainties KW - urbanization KW - methodology KW - combustion KW - inventory Y1 - 2021 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-471541 SN - 1866-8372 IS - 1096 ER - TY - JOUR A1 - Xiong, Hui A1 - Mignolet, Benoit A1 - Fang, Li A1 - Osipov, Timur A1 - Wolf, Thomas J. A. A1 - Sistrunk, Emily A1 - Gühr, Markus A1 - Remacle, Francoise A1 - Berrah, Nora T1 - The Role of Super-Atom Molecular Orbitals in Doped Fullerenes in a Femtosecond Intense Laser Field JF - Scientific reports N2 - The interaction of gas phase endohedral fullerene Ho3N@C-80 with intense (0.1-5 x 10(14) W/cm(2)), short (30 fs), 800 nm laser pulses was investigated. The power law dependence of Ho3N@C-80(q+), q = 1-2, was found to be different from that of C-60. Time-dependent density functional theory computations revealed different light-induced ionization mechanisms. Unlike in C-60, in doped fullerenes, the breaking of the cage spherical symmetry makes super atomic molecular orbital (SAMO) states optically active. Theoretical calculations suggest that the fast ionization of the SAMO states in Ho3N@C-80 is responsible for the n = 3 power law for singly charged parent molecules at intensities lower than 1.2 x 10(14) W/cm(2). Y1 - 2017 U6 - https://doi.org/10.1038/s41598-017-00124-9 SN - 2045-2322 VL - 7 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Guo, Li A1 - Paycha, Sylvie A1 - Zhang, Bin T1 - Algebraic Birkhoff factorization and the Euler–Maclaurin formula on cones JF - Duke mathematical journal N2 - We equip the space of lattice cones with a coproduct which makes it a cograded, coaugmented, connnected coalgebra. The exponential generating sum and exponential generating integral on lattice cones can be viewed as linear maps on this space with values in the space of meromorphic germs with linear poles at zero. We investigate the subdivision properties-reminiscent of the inclusion-exclusion principle for the cardinal on finite sets-of such linear maps and show that these properties are compatible with the convolution quotient of maps on the coalgebra. Implementing the algebraic Birkhoff factorization procedure on the linear maps under consideration, we factorize the exponential generating sum as a convolution quotient of two maps, with each of the maps in the factorization satisfying a subdivision property. A direct computation shows that the polar decomposition of the exponential generating sum on a smooth lattice cone yields an Euler-Maclaurin formula. The compatibility with subdivisions of the convolution quotient arising in the algebraic Birkhoff factorization then yields the Euler-Maclaurin formula for any lattice cone. This provides a simple formula for the interpolating factor by means of a projection formula. Y1 - 2017 U6 - https://doi.org/10.1215/00127094-3715303 SN - 0012-7094 SN - 1547-7398 VL - 166 IS - 3 SP - 537 EP - 571 PB - Duke Univ. Press CY - Durham ER - TY - JOUR A1 - Li, Shaoyang A1 - Moreno Switt, Marcos A1 - Bedford, Jonathan A1 - Rosenau, Matthias A1 - Heidbach, Oliver A1 - Melnick, Daniel A1 - Oncken, Onno T1 - Postseismic uplift of the Andes following the 2010 Maule earthquake BT - Implications for mantle rheology JF - Geophysical research letters N2 - Postseismic surface deformation associated with great subduction earthquakes is controlled by asthenosphere rheology, frictional properties of the fault, and structural complexity. Here by modeling GPS displacements in the 6 years following the 2010 M-w 8.8 Maule earthquake in Chile, we investigate the impact of heterogeneous viscosity distribution in the South American subcontinental asthenosphere on the 3-D postseismic deformation pattern. The observed postseismic deformation is characterized by flexure of the South America plate with peak uplift in the Andean mountain range and subsidence in the hinterland. We find that, at the time scale of observation, over 2 orders of magnitude gradual increase in asthenosphere viscosity from the arc area toward the cratonic hinterland is needed to jointly explain horizontal and vertical displacements. Our findings present an efficient method to estimate spatial variations of viscosity, which clearly improves the fitting to the vertical signal of deformation. Lateral changes in asthenosphere viscosity can be correlated with the thermomechanical transition from weak subvolcanic arc mantle to strong subcratonic mantle, thus suggesting a stationary heterogeneous viscosity structure. However, we cannot rule out a transient viscosity structure (e.g., power law rheology) with the short time span of observation. Y1 - 2017 U6 - https://doi.org/10.1002/2016GL071995 SN - 0094-8276 SN - 1944-8007 VL - 44 IS - 4 SP - 1768 EP - 1776 PB - American Geophysical Union CY - Washington ER - TY - JOUR A1 - Melnick, Daniel A1 - Moreno, Marcos A1 - Quinteros, Javier A1 - Carlos Baez, Juan A1 - Deng, Zhiguo A1 - Li, Shaoyang A1 - Oncken, Onno T1 - The super-interseismic phase of the megathrust earthquake cycle in Chile JF - Geophysical research letters N2 - Along a subduction zone, great megathrust earthquakes recur either after long seismic gaps lasting several decades to centuries or over much shorter periods lasting hours to a few years when cascading successions of earthquakes rupture nearby segments of the fault. We analyze a decade of continuous Global Positioning System observations along the South American continent to estimate changes in deformation rates between the 2010 Maule (M8.8) and 2015 Illapel (M8.3) Chilean earthquakes. We find that surface velocities increased after the 2010 earthquake, in response to continental-scale viscoelastic mantle relaxation and to regional-scale increased degree of interplate locking. We propose that increased locking occurs transiently during a super-interseismic phase in segments adjacent to a megathrust rupture, responding to bending of both plates caused by coseismic slip and subsequent afterslip. Enhanced strain rates during a super-interseismic phase may therefore bring a megathrust segment closer to failure and possibly triggered the 2015 event. KW - megathrust KW - earthquake KW - cycle KW - Chile Y1 - 2017 U6 - https://doi.org/10.1002/2016GL071845 SN - 0094-8276 SN - 1944-8007 VL - 44 IS - 2 SP - 784 EP - 791 PB - American Geophysical Union CY - Washington ER - TY - JOUR A1 - Li, Chen A1 - Stoma, Svetlana A1 - Lotta, Luca A. A1 - Warner, Sophie A1 - Albrecht, Eva A1 - Allione, Alessandra A1 - Arp, Pascal P. A1 - Broer, Linda A1 - Buxton, Jessica L. A1 - Boeing, Heiner A1 - Langenberg, Claudia A1 - Codd, Veryan T1 - Genome-wide association analysis in humans links nucleotide metabolism to leukocyte telomere length JF - American Journal of Human Genetics N2 - Leukocyte telomere length (LTL) is a heritable biomarker of genomic aging. In this study, we perform a genome-wide meta-analysis of LTL by pooling densely genotyped and imputed association results across large-scale European-descent studies including up to 78,592 individuals. We identify 49 genomic regions at a false dicovery rate (FDR) < 0.05 threshold and prioritize genes at 31, with five highlighting nucleotide metabolism as an important regulator of LTL. We report six genome-wide significant loci in or near SENP7, MOB1B, CARMIL1 , PRRC2A, TERF2, and RFWD3, and our results support recently identified PARP1, POT1, ATM, and MPHOSPH6 loci. Phenome-wide analyses in >350,000 UK Biobank participants suggest that genetically shorter telomere length increases the risk of hypothyroidism and decreases the risk of thyroid cancer, lymphoma, and a range of proliferative conditions. Our results replicate previously reported associations with increased risk of coronary artery disease and lower risk for multiple cancer types. Our findings substantially expand current knowledge on genes that regulate LTL and their impact on human health and disease. KW - Mendelian randomization KW - risk KW - variants KW - disease KW - cancer KW - loci KW - database KW - genes KW - heart KW - gwas Y1 - 2019 VL - 106 IS - 3 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - He, Yongli A1 - Huang, Jianping A1 - Li, Dongdong A1 - Xie, Yongkun A1 - Zhang, Guolong A1 - Qi, Yulei A1 - Wang, Shanshan A1 - Totz, Sonja Juliana T1 - Comparison of the effect of land-sea thermal contrast on interdecadal variations in winter and summer blockings JF - Climate dynamics : observational, theoretical and computational research on the climate system N2 - The influence of winter and summer land-sea surface thermal contrast on blocking for 1948-2013 is investigated using observations and the coupled model intercomparison project outputs. The land-sea index (LSI) is defined to measure the changes of zonal asymmetric thermal forcing under global warming. The summer LSI shows a slower increasing trend than winter during this period. For the positive of summer LSI, the EP flux convergence induced by the land-sea thermal forcing in the high latitude becomes weaker than normal, which induces positive anomaly of zonal-mean westerly and double-jet structure. Based on the quasiresonance amplification mechanism, the narrow and reduced westerly tunnel between two jet centers provides a favor environment for more frequent blocking. Composite analysis demonstrates that summer blocking shows an increasing trend of event numbers and a decreasing trend of durations. The numbers of the short-lived blocking persisting for 5-9 days significantly increases and the numbers of the long-lived blocking persisting for longer than 10 days has a weak increase than that in negative phase of summer LSI. The increasing transient wave activities induced by summer LSI is responsible for the decreasing duration of blockings. The increasing blocking due to summer LSI can further strengthen the continent warming and increase the summer LSI, which forms a positive feedback. The opposite dynamical effect of LSI on summer and winter blocking are discussed and found that the LSI-blocking negative feedback partially reduces the influence of the above positive feedback and induce the weak summer warming rate. KW - Land-sea thermal contrast KW - Blocking KW - Asymmetric warming KW - Double-jet Y1 - 2017 U6 - https://doi.org/10.1007/s00382-017-3954-9 SN - 0930-7575 SN - 1432-0894 VL - 51 IS - 4 SP - 1275 EP - 1294 PB - Springer CY - New York ER - TY - JOUR A1 - Perring, Michael P. A1 - Bernhardt-Roemermann, Markus A1 - Baeten, Lander A1 - Midolo, Gabriele A1 - Blondeel, Haben A1 - Depauw, Leen A1 - Landuyt, Dries A1 - Maes, Sybryn L. A1 - De Lombaerde, Emiel A1 - Caron, Maria Mercedes A1 - Vellend, Mark A1 - Brunet, Joerg A1 - Chudomelova, Marketa A1 - Decocq, Guillaume A1 - Diekmann, Martin A1 - Dirnboeck, Thomas A1 - Doerfler, Inken A1 - Durak, Tomasz A1 - De Frenne, Pieter A1 - Gilliam, Frank S. A1 - Hedl, Radim A1 - Heinken, Thilo A1 - Hommel, Patrick A1 - Jaroszewicz, Bogdan A1 - Kirby, Keith J. A1 - Kopecky, Martin A1 - Lenoir, Jonathan A1 - Li, Daijiang A1 - Malis, Frantisek A1 - Mitchell, Fraser J. G. A1 - Naaf, Tobias A1 - Newman, Miles A1 - Petrik, Petr A1 - Reczynska, Kamila A1 - Schmidt, Wolfgang A1 - Standovar, Tibor A1 - Swierkosz, Krzysztof A1 - Van Calster, Hans A1 - Vild, Ondrej A1 - Wagner, Eva Rosa A1 - Wulf, Monika A1 - Verheyen, Kris T1 - Global environmental change effects on plant community composition trajectories depend upon management legacies JF - Global change biology N2 - The contemporary state of functional traits and species richness in plant communities depends on legacy effects of past disturbances. Whether temporal responses of community properties to current environmental changes are altered by such legacies is, however, unknown. We expect global environmental changes to interact with land-use legacies given different community trajectories initiated by prior management, and subsequent responses to altered resources and conditions. We tested this expectation for species richness and functional traits using 1814 survey-resurvey plot pairs of understorey communities from 40 European temperate forest datasets, syntheses of management transitions since the year 1800, and a trait database. We also examined how plant community indicators of resources and conditions changed in response to management legacies and environmental change. Community trajectories were clearly influenced by interactions between management legacies from over 200 years ago and environmental change. Importantly, higher rates of nitrogen deposition led to increased species richness and plant height in forests managed less intensively in 1800 (i.e., high forests), and to decreases in forests with a more intensive historical management in 1800 (i.e., coppiced forests). There was evidence that these declines in community variables in formerly coppiced forests were ameliorated by increased rates of temperature change between surveys. Responses were generally apparent regardless of sites’ contemporary management classifications, although sometimes the management transition itself, rather than historic or contemporary management types, better explained understorey responses. Main effects of environmental change were rare, although higher rates of precipitation change increased plant height, accompanied by increases in fertility indicator values. Analysis of indicator values suggested the importance of directly characterising resources and conditions to better understand legacy and environmental change effects. Accounting for legacies of past disturbance can reconcile contradictory literature results and appears crucial to anticipating future responses to global environmental change. KW - biodiversity change KW - climate change KW - disturbance regime KW - forestREplot KW - herbaceous layer KW - management intensity KW - nitrogen deposition KW - plant functional traits KW - time lag KW - vegetation resurvey Y1 - 2017 U6 - https://doi.org/10.1111/gcb.14030 SN - 1354-1013 SN - 1365-2486 VL - 24 IS - 4 SP - 1722 EP - 1740 PB - Wiley CY - Hoboken ER - TY - JOUR A1 - Tian, Mei A1 - Reichetzeder, Christoph A1 - Li, Jian A1 - Hocher, Berthold T1 - Low birth weight, a risk factor for diseases in later life, is a surrogate of insulin resistance at birth JF - Journal of hypertension N2 - Low birth weight (LBW) is associated with diseases in adulthood. The birthweight attributed risk is independent of confounding such as gestational age, sex of the newborn but also social factors. The birthweight attributed risk for diseases in later life holds for the whole spectrum of birthweight. This raises the question what pathophysiological principle is actually behind the association. In this review, we provide evidence that LBW is a surrogate of insulin resistance. Insulin resistance has been identified as a key factor leading to type 2 diabetes, cardiovascular disease as well as kidney diseases. We first provide evidence linking LBW to insulin resistance during intrauterine life. This might be caused by both genetic (genetic variations of genes controlling glucose homeostasis) and/or environmental factors (due to alterations of macronutrition and micronutrition of the mother during pregnancy, but also effects of paternal nutrition prior to conception) leading via epigenetic modifications to early life insulin resistance and alterations of intrauterine growth, as insulin is a growth factor in early life. LBW is rather a surrogate of insulin resistance in early life - either due to inborn genetic or environmental reasons - rather than a player on its own. KW - epigenetics KW - fetal programing KW - genetics KW - insulin resistance KW - low birth weight Y1 - 2019 U6 - https://doi.org/10.1097/HJH.0000000000002156 SN - 0263-6352 SN - 1473-5598 VL - 37 IS - 11 SP - 2123 EP - 2134 PB - Kluwer CY - Philadelphia ER - TY - JOUR A1 - Yang, Guang A1 - Zheng, Wei A1 - Tao, Guoqing A1 - Wu, Libin A1 - Zhou, Qi-Feng A1 - Kochovski, Zdravko A1 - Ji, Tan A1 - Chen, Huaijun A1 - Li, Xiaopeng A1 - Lu, Yan A1 - Ding, Hong-ming A1 - Yang, Hai-Bo A1 - Chen, Guosong A1 - Jiang, Ming T1 - Diversiform and Transformable Glyco-Nanostructures Constructed from Amphiphilic Supramolecular Metallocarbohydrates through Hierarchical Self-Assembly: The Balance between Metallacycles and Saccharides JF - ACS nano N2 - During the past decade, self-assembly of saccharide-containing amphiphilic molecules toward bioinspired functional glycomaterials has attracted continuous attention due to their various applications in fundamental and practical areas. However, it still remains a great challenge to prepare hierarchical glycoassemblies with controllable and diversiform structures because of the complexity of saccharide structures and carbohydrate-carbohydrate interactions. Herein, through hierarchical self-assembly of modulated amphiphilic supramolecular metallocarbohydrates, we successfully prepared various well-defined glyco-nanostructures in aqueous solution, including vesicles, solid spheres, and opened vesicles depending on the molecular structures of metallocarbohydrates. More attractively, these glyco-nanostructures can further transform into other morphological structures in aqueous solutions such as worm-like micelles, tubules, and even tupanvirus-like vesicles (TVVs). It is worth mentioning that distinctive anisotropic structures including the opened vesicles (OVs) and TVVs were rarely reported in glycobased nano-objects. This intriguing diversity was mainly controlled by the subtle structural trade-off of the two major components of the amphiphiles, i.e., the saccharides and metallacycles. To further understand this precise structural control, molecular simulations provided deep physical insights on the morphology evolution and balancing of the contributions from saccharides and metallacycles. Moreover, the multivalency of glyco-nanostructures with different shapes and sizes was demonstrated by agglutination with a diversity of sugarbinding protein receptors such as the plant lectins Concanavalin A (ConA). This modular synthesis strategy provides access to systematic tuning of molecular structure and self-assembled architecture, which undoubtedly will broaden our horizons on the controllable fabrication of biomimetic glycomaterials such as biological membranes and supramolecular lectin inhibitors. KW - glycomaterials KW - diversiform structures KW - hierarchical self-assembly KW - metallocarbohydrates KW - anisotropic structures Y1 - 2019 U6 - https://doi.org/10.1021/acsnano.9b07134 SN - 1936-0851 SN - 1936-086X VL - 13 IS - 11 SP - 13474 EP - 13485 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Ma, Jianli A1 - Li, Qi A1 - Kempka, Thomas A1 - Kühn, Michael T1 - Hydromechanical response and impact of gas mixing behavior in subsurface CH4 storage with CO2-based cushion gas JF - Energy & fuels N2 - Power-to-gas (PtG) stores chemical energy by converting excess electrical energy from renewable sources into an energy-dense gas. Due to its higher available capacity compared to surface-based storage technologies, subsurface storage in geological systems is the most promising approach for efficient and economic realization of the PtG system’s storage component. For this purpose, methane (CH4) produced by methanation by means of hydrogen (H2) and carbon dioxide (CO2) is stored in a geological reservoir until required for further use. In this context, CO2 is used as the cushion gas to maintain reservoir pressure and limiting working gas, i.e., (CH4) losses during withdrawal periods. Consequently, mixing of both gases in the reservoir is inevitable. Therefore, it is necessary to minimize the gas mixing region to optimize the efficiency of the PtG system’s storage component. In the present study, the physical properties of CH4, CO2 and their mixtures are reviewed. Then, a multicomponent flow model is implemented and validated against published data. Next, a hydromechanically coupled model is established, considering fluid flow through porous media and effective stresses to investigate the mixing behavior of both gases and the mechanical reservoir stability. The simulation results show that, with increasing reservoir thickness and dip angle, the mixing region is reduced during gas injection if CO2 is employed as the cushion gas. In addition, the degree of mixing is lower at higher temperatures. Feasible injection rates and injection schedules can be derived from the integrated reservoir stability analysis. The methodology developed in the present study allows the determination of optimum strategies for storage reservoir selection and gas injection scheduling by minimizing the gas mixing region. Y1 - 2019 U6 - https://doi.org/10.1021/acs.energyfuels.9b00518 SN - 0887-0624 SN - 1520-5029 VL - 33 IS - 7 SP - 6527 EP - 6541 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Sokolov, Andrey A1 - Huang, Qiushi A1 - Senf, Friedmar A1 - Feng, Jiangtao A1 - Lemke, Stephanie A1 - Alimov, Svyatoslav A1 - Knedel, Jeniffa A1 - Zeschke, Thomas A1 - Kutz, Oliver A1 - Seliger, Tino A1 - Gwalt, Grzegorz A1 - Schäfers, Franz A1 - Siewert, Frank A1 - Kozhevnikov, Igor A1 - Qi, Runze A1 - Zhang, Zhong A1 - Li, Wenbin A1 - Wang, Zhanshan T1 - Optimized highly efficient multilayer-coated blazed gratings for the tender X-ray region JF - Optics express : the international electronic journal of optics N2 - The optimized design of multilayer-coated blazed gratings (MLBG) for high-flux tender X-ray monochromators was systematically studied by numerical simulations. The resulting correlation between the multilayer d-spacing and grating blaze angle significantly deviated from the one predicted by conventional equations. Three high line density gratings with different blaze angles were fabricated and coated by the same Cr/C multilayer. The MLBG with an optimal blaze angle of 1.0 degrees showed a record efficiency reaching 60% at 3.1 keV and 4.1 keV. The measured efficiencies of all three gratings were consistent with calculated results proving the validity of the numerical simulation and indicating a more rigorous way to design the optimal MLBG structure. Published by The Optical Society under the terms of the Creative Commons Attribution 4.0 License. Y1 - 2019 U6 - https://doi.org/10.1364/OE.27.016833 SN - 1094-4087 VL - 27 IS - 12 SP - 16833 EP - 16846 PB - Optical Society of America CY - Washington ER - TY - JOUR A1 - Li, Mingjun A1 - Schlaich, Christoph A1 - Kulka, Michael Willem A1 - Donskyi, Ievgen S. A1 - Schwerdtle, Tanja A1 - Unger, Wolfgang E. S. A1 - Haag, Rainer T1 - Mussel-inspired coatings with tunable wettability, for enhanced antibacterial efficiency and reduced bacterial adhesion JF - Journal of materials chemistry : B, Materials for biology and medicine N2 - Over the last few decades, there has been a tremendous increase in research on antibacterial surface coatings as an alternative strategy against bacterial infections. Although there are several examples of effective strategies to prevent bacterial adhesion, the effect of the wetting properties on the coating was rarely considered as a crucial factor. Here we report an in-depth study on the effect of extreme wettability on the antibacterial efficiency of a silver nanoparticles ( AgNPs)-based coating. By controlling surface polymerization of mussel-inspired dendritic polyglycerol ( MI-dPG) and post-functionalization, surfaces with wetting properties ranging from superhydrophilic to superhydrophobic were fabricated. Subsequently, AgNPs were embedded into the coatings by applying in situ reduction using the free catechols-moieties present in the MI-dPG coating. The resulting polymer coatings exhibited excellent antibacterial ability against planktonic Escherichia coli ( E. coli) DH5a and Staphylococcus aureus ( S. aureus) SH1000. The antibacterial efficiency of the coatings was analyzed by using inductively coupled plasma mass spectrometry ( ICP-MS) and bacterial viability tests. Furthermore, the antifouling properties of the coatings in relation to the antibacterial properties were evaluated. Y1 - 2019 U6 - https://doi.org/10.1039/c9tb00534j SN - 2050-750X SN - 2050-7518 VL - 7 IS - 21 SP - 3438 EP - 3445 PB - Royal Society of Chemistry CY - Cambridge ER - TY - JOUR A1 - Wolf, Thomas J. A. A1 - Sanchez, David M. A1 - Yang, J. A1 - Parrish, R. M. A1 - Nunes, J. P. F. A1 - Centurion, M. A1 - Coffee, R. A1 - Cryan, J. P. A1 - Gühr, Markus A1 - Hegazy, Kareem A1 - Kirrander, Adam A1 - Li, R. K. A1 - Ruddock, J. A1 - Shen, Xiaozhe A1 - Vecchione, T. A1 - Weathersby, S. P. A1 - Weber, Peter M. A1 - Wilkin, K. A1 - Yong, Haiwang A1 - Zheng, Q. A1 - Wang, X. J. A1 - Minitti, Michael P. A1 - Martinez, Todd J. T1 - The photochemical ring-opening of 1,3-cyclohexadiene imaged by ultrafast electron diffraction JF - Nature chemistry N2 - The ultrafast photoinduced ring-opening of 1,3-cyclohexadiene constitutes a textbook example of electrocyclic reactions in organic chemistry and a model for photobiological reactions in vitamin D synthesis. Although the relaxation from the photoexcited electronic state during the ring-opening has been investigated in numerous studies, the accompanying changes in atomic distance have not been resolved. Here we present a direct and unambiguous observation of the ring-opening reaction path on the femtosecond timescale and subangstrom length scale using megaelectronvolt ultrafast electron diffraction. We followed the carbon-carbon bond dissociation and the structural opening of the 1,3-cyclohexadiene ring by the direct measurement of time-dependent changes in the distribution of interatomic distances. We observed a substantial acceleration of the ring-opening motion after internal conversion to the ground state due to a steepening of the electronic potential gradient towards the product minima. The ring-opening motion transforms into rotation of the terminal ethylene groups in the photoproduct 1,3,5-hexatriene on the subpicosecond timescale. KW - Organic chemistry KW - Photochemistry KW - Physical chemistry KW - Theoretical chemistry Y1 - 2019 U6 - https://doi.org/10.1038/s41557-019-0252-7 SN - 1755-4330 SN - 1755-4349 VL - 11 IS - 6 SP - 504 EP - 509 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Lu, Honghua A1 - Cheng, Lu A1 - Wang, Zhen A1 - Zhang, Tianqi A1 - Lu, Yanwu A1 - Zhao, Junxiang A1 - Li, Youli A1 - Zheng, Xiangmin T1 - Latest Quaternary rapid river incision across an inactive fold in the northern Chinese Tian Shan foreland JF - Quaternary science reviews : the international multidisciplinary research and review journal N2 - This work focuses on the incision process over the Tuostai anticline, a fold of the proximal structure Belt I in the northern Chinese Tian Shan foreland, where the Sikeshu River has incised deeply into the alluvial gravels and the fold's underlying bedrock strata. Field investigation and geomorphic mapping define five terraces of the Sikeshu River (designated as T1 to T5 from oldest to youngest) preserved within the Tuostai anticline. 10Be surface exposure dating and optically stimulated luminescence dating constrain stabilization of the highest three terrace surfaces at about 80 ka (T1), 16 ka (T2), and 15 ka (T3), respectively. Around 16 ka, the calculated river incision rates significantly increase from <2 mm/yr to >6 mm/yr. Undeformed longitudinal profiles of terraces T2, T3 and T4 over the Tuostai anticline suggest that this structure may have been tectonically inactive since stabilization of these three terraces. We thus think that the observed rapid river incision over the Tuostai anticline has not been largely forced by tectonic uplift. Instead, the progressively warmer and wetter palaeoclimatic condition within the Tian Shan range and its surrounding area during the period of ∼20–10 ka may have enhanced river incision across the Tuostai anticline. A reduced sediment/water ratio might have lowered the gradient of the Sikeshu River. KW - River incision KW - Fluvial terrace KW - Palaeoclimate KW - Late Quaternary KW - Tian Shan Y1 - 2017 U6 - https://doi.org/10.1016/j.quascirev.2017.10.017 SN - 0277-3791 VL - 179 SP - 167 EP - 181 PB - Elsevier CY - Oxford ER - TY - JOUR A1 - Li, Yoa T1 - Schuld T2 - Strafrecht in der alten Bundesrepublik 1949–1990 : Grundlagen, Allgemeiner Teil und Rechtsfolgenseite im zeitgeschichtlichen Spiegel von Gesellschaft und Politik Y1 - 2020 SN - 978-3-8487-7027-4 SN - 978-3-7089-2068-9 SN - 978-3-03891-287-3 U6 - https://doi.org/10.5771/9783748910862-313 PB - Nomos CY - Baden-Baden ER - TY - JOUR A1 - Friemel, Martin A1 - Marelja, Zvonimir A1 - Li, Kuanyu A1 - Leimkühler, Silke T1 - The N-Terminus of Iron-Sulfur Cluster Assembly Factor ISD11 Is Crucial for Subcellular Targeting and Interaction with L-Cysteine Desulfurase NFS1 JF - Biochemistry N2 - Assembly of iron sulfur (FeS) clusters is an important process in living cells. The initial sulfur mobilization step for FeS cluster biosynthesis is catalyzed by L-cysteine desulfurase NFS1, a reaction that is localized in mitochondria in humans. In humans, the function of NFS1 depends on the ISD11 protein, which is required to stabilize its structure. The NFS1/ISD11 complex further interacts with scaffold protein ISCU and regulator protein frataxin, thereby forming a quaternary complex for FeS cluster formation. It has been suggested that the role of ISD11 is not restricted to its role in stabilizing the structure of NFS1, because studies of single-amino acid variants of ISD11 additionally demonstrated its importance for the correct assembly of the quaternary complex. In this study, we are focusing on the N-terminal region of ISD11 to determine the role of N-terminal amino acids in the formation of the complex with NFS1 and to reveal the mitochondria) targeting sequence for subcellular localization. Our in vitro studies with the purified proteins and in vivo studies in a cellular system show that the first 10 N-terminal amino acids of ISD11 are indispensable for the activity of NFS1 and especially the conserved "LYR" motif is essential for the role of ISD11 in forming a stable and active complex with NFS1. Y1 - 2017 U6 - https://doi.org/10.1021/acs.biochem.6b01239 SN - 0006-2960 VL - 56 SP - 1797 EP - 1808 PB - American Chemical Society CY - Washington ER - TY - JOUR A1 - Li, Huashu A1 - Liu, Xingqi A1 - Herzschuh, Ulrike A1 - Cao, Xianyong A1 - Yu, Zhitong A1 - Wang, Yong T1 - Vegetation and climate changes since the middle MIS 3 inferred from a Wulagai Lake pollen record, Inner Mongolia, Northeastern China JF - Review of palaeobotany and palynology : an international journal N2 - The climate conditions during Marine Isotope Stage (MIS) 3 were similar to present-day conditions, but whether humidity then exceeded present levels is debated, and the driving mechanisms of palaeoclimate evolution since MIS 3 remain unclear. Here, we use pollen data from Wulagai Lake, Inner Mongolia, to reconstruct vegetation and climate changes since the middle MIS 3. The steppe biome is reconstructed as the first dominant biome and the desert biome as the second, and the results show that the vegetation was steppe over the last 43,800 years. Poaceae, Artemisia, Caryophyllaceae and Humulus were abundant from middle to late MIS 3, indicating humid climate conditions. As drought-tolerant species such as Hippophae, Nitraria and Chenopodiaceae spread during MIS 2, the climate became arid. The Holocene is characterized by the dominance of steppe with mixed coniferous-broadleaved forests in the Greater Hinggan Range, and the desert biome retains high affinity scores, indicating that the climate was semi-arid. The climate from middle to late MIS 3 was wetter than in the Holocene; this shift was related to changes in the Northern Hemisphere's solar insolation and ice volume. The humid conditions during MIS 3 were attributed to strong ice–albedo feedback, which led to evaporation that was less than the precipitation. The enhanced evaporation caused by increased solar insolation and decreased ice volume might have exceeded the precipitation during the Holocene and resulted in low effective humidity in the Wulagai Lake basin. KW - Pollen KW - Biome KW - Ice volume KW - Solar insolation Y1 - 2018 U6 - https://doi.org/10.1016/j.revpalbo.2018.12.006 SN - 0034-6667 SN - 1879-0615 VL - 262 SP - 44 EP - 51 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Middeldorp, Christel M. A1 - Mahajan, Anubha A1 - Horikoshi, Momoko A1 - Robertson, Neil R. A1 - Beaumont, Robin N. A1 - Bradfield, Jonathan P. A1 - Bustamante, Mariona A1 - Cousminer, Diana L. A1 - Day, Felix R. A1 - De Silva, N. Maneka A1 - Guxens, Monica A1 - Mook-Kanamori, Dennis O. A1 - St Pourcain, Beate A1 - Warrington, Nicole M. A1 - Adair, Linda S. A1 - Ahlqvist, Emma A1 - Ahluwalia, Tarunveer Singh A1 - Almgren, Peter A1 - Ang, Wei A1 - Atalay, Mustafa A1 - Auvinen, Juha A1 - Bartels, Meike A1 - Beckmann, Jacques S. A1 - Bilbao, Jose Ramon A1 - Bond, Tom A1 - Borja, Judith B. A1 - Cavadino, Alana A1 - Charoen, Pimphen A1 - Chen, Zhanghua A1 - Coin, Lachlan A1 - Cooper, Cyrus A1 - Curtin, John A. A1 - Custovic, Adnan A1 - Das, Shikta A1 - Davies, Gareth E. A1 - Dedoussis, George V. A1 - Duijts, Liesbeth A1 - Eastwood, Peter R. A1 - Eliasen, Anders U. A1 - Elliott, Paul A1 - Eriksson, Johan G. A1 - Estivill, Xavier A1 - Fadista, Joao A1 - Fedko, Iryna O. A1 - Frayling, Timothy M. A1 - Gaillard, Romy A1 - Gauderman, W. James A1 - Geller, Frank A1 - Gilliland, Frank A1 - Gilsanz, Vincente A1 - Granell, Raquel A1 - Grarup, Niels A1 - Groop, Leif A1 - Hadley, Dexter A1 - Hakonarson, Hakon A1 - Hansen, Torben A1 - Hartman, Catharina A. A1 - Hattersley, Andrew T. A1 - Hayes, M. Geoffrey A1 - Hebebrand, Johannes A1 - Heinrich, Joachim A1 - Helgeland, Oyvind A1 - Henders, Anjali K. A1 - Henderson, John A1 - Henriksen, Tine B. A1 - Hirschhorn, Joel N. A1 - Hivert, Marie-France A1 - Hocher, Berthold A1 - Holloway, John W. A1 - Holt, Patrick A1 - Hottenga, Jouke-Jan A1 - Hypponen, Elina A1 - Iniguez, Carmen A1 - Johansson, Stefan A1 - Jugessur, Astanand A1 - Kahonen, Mika A1 - Kalkwarf, Heidi J. A1 - Kaprio, Jaakko A1 - Karhunen, Ville A1 - Kemp, John P. A1 - Kerkhof, Marjan A1 - Koppelman, Gerard H. A1 - Korner, Antje A1 - Kotecha, Sailesh A1 - Kreiner-Moller, Eskil A1 - Kulohoma, Benard A1 - Kumar, Ashish A1 - Kutalik, Zoltan A1 - Lahti, Jari A1 - Lappe, Joan M. A1 - Larsson, Henrik A1 - Lehtimaki, Terho A1 - Lewin, Alexandra M. A1 - Li, Jin A1 - Lichtenstein, Paul A1 - Lindgren, Cecilia M. A1 - Lindi, Virpi A1 - Linneberg, Allan A1 - Liu, Xueping A1 - Liu, Jun A1 - Lowe, William L. A1 - Lundstrom, Sebastian A1 - Lyytikainen, Leo-Pekka A1 - Ma, Ronald C. W. A1 - Mace, Aurelien A1 - Magi, Reedik A1 - Magnus, Per A1 - Mamun, Abdullah A. A1 - Mannikko, Minna A1 - Martin, Nicholas G. A1 - Mbarek, Hamdi A1 - McCarthy, Nina S. A1 - Medland, Sarah E. A1 - Melbye, Mads A1 - Melen, Erik A1 - Mohlke, Karen L. A1 - Monnereau, Claire A1 - Morgen, Camilla S. A1 - Morris, Andrew P. A1 - Murray, Jeffrey C. A1 - Myhre, Ronny A1 - Najman, Jackob M. A1 - Nivard, Michel G. A1 - Nohr, Ellen A. A1 - Nolte, Ilja M. A1 - Ntalla, Ioanna A1 - Oberfield, Sharon E. A1 - Oken, Emily A1 - Oldehinkel, Albertine J. A1 - Pahkala, Katja A1 - Palviainen, Teemu A1 - Panoutsopoulou, Kalliope A1 - Pedersen, Oluf A1 - Pennell, Craig E. A1 - Pershagen, Goran A1 - Pitkanen, Niina A1 - Plomin, Robert A1 - Power, Christine A1 - Prasad, Rashmi B. A1 - Prokopenko, Inga A1 - Pulkkinen, Lea A1 - Raikkonen, Katri A1 - Raitakari, Olli T. A1 - Reynolds, Rebecca M. A1 - Richmond, Rebecca C. A1 - Rivadeneira, Fernando A1 - Rodriguez, Alina A1 - Rose, Richard J. A1 - Salem, Rany A1 - Santa-Marina, Loreto A1 - Saw, Seang-Mei A1 - Schnurr, Theresia M. A1 - Scott, James G. A1 - Selzam, Saskia A1 - Shepherd, John A. A1 - Simpson, Angela A1 - Skotte, Line A1 - Sleiman, Patrick M. A. A1 - Snieder, Harold A1 - Sorensen, Thorkild I. A. A1 - Standl, Marie A1 - Steegers, Eric A. P. A1 - Strachan, David P. A1 - Straker, Leon A1 - Strandberg, Timo A1 - Taylor, Michelle A1 - Teo, Yik-Ying A1 - Thiering, Elisabeth A1 - Torrent, Maties A1 - Tyrrell, Jessica A1 - Uitterlinden, Andre G. A1 - van Beijsterveldt, Toos A1 - van der Most, Peter J. A1 - van Duijn, Cornelia M. A1 - Viikari, Jorma A1 - Vilor-Tejedor, Natalia A1 - Vogelezang, Suzanne A1 - Vonk, Judith M. A1 - Vrijkotte, Tanja G. M. A1 - Vuoksimaa, Eero A1 - Wang, Carol A. A1 - Watkins, William J. A1 - Wichmann, H-Erich A1 - Willemsen, Gonneke A1 - Williams, Gail M. A1 - Wilson, James F. A1 - Wray, Naomi R. A1 - Xu, Shujing A1 - Xu, Cheng-Jian A1 - Yaghootkar, Hanieh A1 - Yi, Lu A1 - Zafarmand, Mohammad Hadi A1 - Zeggini, Eleftheria A1 - Zemel, Babette S. A1 - Hinney, Anke A1 - Lakka, Timo A. A1 - Whitehouse, Andrew J. O. A1 - Sunyer, Jordi A1 - Widen, Elisabeth E. A1 - Feenstra, Bjarke A1 - Sebert, Sylvain A1 - Jacobsson, Bo A1 - Njolstad, Pal R. A1 - Stoltenberg, Camilla A1 - Smith, George Davey A1 - Lawlor, Debbie A. A1 - Paternoster, Lavinia A1 - Timpson, Nicholas J. A1 - Ong, Ken K. A1 - Bisgaard, Hans A1 - Bonnelykke, Klaus A1 - Jaddoe, Vincent W. V. A1 - Tiemeier, Henning A1 - Jarvelin, Marjo-Riitta A1 - Evans, David M. A1 - Perry, John R. B. A1 - Grant, Struan F. A. A1 - Boomsma, Dorret I. A1 - Freathy, Rachel M. A1 - McCarthy, Mark I. A1 - Felix, Janine F. T1 - The Early Growth Genetics (EGG) and EArly Genetics and Lifecourse Epidemiology (EAGLE) consortia BT - design, results and future prospects JF - European journal of epidemiology N2 - The impact of many unfavorable childhood traits or diseases, such as low birth weight and mental disorders, is not limited to childhood and adolescence, as they are also associated with poor outcomes in adulthood, such as cardiovascular disease. Insight into the genetic etiology of childhood and adolescent traits and disorders may therefore provide new perspectives, not only on how to improve wellbeing during childhood, but also how to prevent later adverse outcomes. To achieve the sample sizes required for genetic research, the Early Growth Genetics (EGG) and EArly Genetics and Lifecourse Epidemiology (EAGLE) consortia were established. The majority of the participating cohorts are longitudinal population-based samples, but other cohorts with data on early childhood phenotypes are also involved. Cohorts often have a broad focus and collect(ed) data on various somatic and psychiatric traits as well as environmental factors. Genetic variants have been successfully identified for multiple traits, for example, birth weight, atopic dermatitis, childhood BMI, allergic sensitization, and pubertal growth. Furthermore, the results have shown that genetic factors also partly underlie the association with adult traits. As sample sizes are still increasing, it is expected that future analyses will identify additional variants. This, in combination with the development of innovative statistical methods, will provide detailed insight on the mechanisms underlying the transition from childhood to adult disorders. Both consortia welcome new collaborations. Policies and contact details are available from the corresponding authors of this manuscript and/or the consortium websites. KW - Genetics KW - Consortium KW - Childhood traits and disorders KW - Longitudinal Y1 - 2019 U6 - https://doi.org/10.1007/s10654-019-00502-9 SN - 0393-2990 SN - 1573-7284 VL - 34 IS - 3 SP - 279 EP - 300 PB - Springer CY - Dordrecht ER - TY - JOUR A1 - Al Nakeeb, Noah A1 - Kochovski, Zdravko A1 - Li, Tingting A1 - Zhang, Youjia A1 - Lu, Yan A1 - Schmidt, Bernhard V. K. J. T1 - Poly(ethylene glycol) brush-b-poly(N-vinylpyrrolidone)-based double hydrophilic block copolymer particles crosslinked via crystalline alpha-cyclodextrin domains JF - RSC Advances N2 - Self-assembly of block copolymers is a significant area of polymer science. The self-assembly of completely water-soluble block copolymers is of particular interest, albeit a challenging task. In the present work the self-assembly of a linear-brush architecture block copolymer, namely poly(N-vinylpyrrolidone)-b-poly(oligoethylene glycol methacrylate) (PVP-b-POEGMA), in water is studied. Moreover, the assembled structures are crosslinked via alpha-CD host/guest complexation in a supramolecular way. The crosslinking shifts the equilibrium toward aggregate formation without switching off the dynamic equilibrium of double hydrophilic block copolymer (DHBC). As a consequence, the self-assembly efficiency is improved without extinguishing the unique DHBC self-assembly behavior. In addition, decrosslinking could be induced without a change in concentration by adding a competing complexation agent for alpha-CD. The self-assembly behavior was followed by DLS measurement, while the presence of the particles could be observed via cryo-TEM before and after crosslinking. Y1 - 2019 U6 - https://doi.org/10.1039/c8ra10672j SN - 2046-2069 VL - 9 IS - 9 SP - 4993 EP - 5001 PB - Royal Society of Chemistry CY - Cambridge ER - TY - JOUR A1 - Liu, Ruo-Yu A1 - Wang, Kai A1 - Xue, Rui A1 - Taylor, Andrew M. A1 - Wang, Xiang-Yu A1 - Li, Zhuo A1 - Yan, Huirong T1 - Hadronuclear interpretation of a high-energy neutrino event coincident with a blazar flare JF - Physical review : D, Particles, fields, gravitation, and cosmology N2 - Although many high-energy neutrinos detected by the IceCube telescope are believed to have an extraterrestrial origin, their astrophysical sources remain a mystery. Recently, an unprecedented discovery of a high-energy muon neutrino event coincident with a multiwavelength flare from a blazar, TXS 0506 + 056, shed some light on the origin of the neutrinos. It is usually believed that a blazar is produced by a relativistic jet launched from an accreting supermassive black hole (SMBH). Here, we show that the high-energy neutrino event can be interpreted by the inelastic hadronuclear interactions between the accelerated cosmic-ray protons in the relativistic jet and the dense gas clouds in the vicinity of the SMBH. Such a scenario only requires a moderate proton power in the jet, which could be much smaller than that required in the conventional hadronic model which instead calls upon the photomeson process. Meanwhile, the flux of the multiwavelength flare from the optical to gamma-ray band can be well explained by invoking a second radiation zone in the jet at a larger distance to the SMBH. In our model, the neutrino emission lasts a shorter time than the multiwavelength flare, so the neutrino event is not necessarily correlated with the flare, but it is probably accompanied by a spectrum hardening above a few giga-electron-volt (GeV). Y1 - 2019 U6 - https://doi.org/10.1103/PhysRevD.99.063008 SN - 2470-0010 SN - 2470-0029 VL - 99 IS - 6 PB - American Physical Society CY - Melville ER - TY - JOUR A1 - Wang, Xiaoxi A1 - Foster, William J. A1 - Yan, J. A1 - Li, A. A1 - Mutti, Maria T1 - Delayed recovery of metazoan reefs on the Laibin-Heshan platform margin following the Middle Permian (Capitanian) mass extinction JF - Global and planetary change N2 - Following the Middle Permian (Capitanian) mass extinction there was a global ‘reef eclipse’, and this event had an important role in the Paleozoic-Mesozoic transition of reef ecosystems. Furthermore, the recovery pattern of reef ecosystems in the Wuchiapingian of South China, before the radiation of Changhsingian reefs, is poorly understood. Here, we present a detailed sedimentological account of the Tieqiao section, South China, which records the only known Wuchiapingian reef setting from South China. Six reef growing phases were identified within six transgressive-regressive cycles. The cycles represent changes of deposition in a shallow basin to a subtidal outer platform setting, and the reefal build-ups are recorded in the shallowest part of the cycles above wave base in the euphotic zone. Our results show that the initial reef recovery started from the shallowing up part of the 1st cycle, within the Clarkina leveni conodont zone, which is two conodont zones earlier than previously recognized. In addition, even though metazoans, such as sponges, do become important in the development of the reef bodies, they are not a major component until later in the Wuchiapingian in the 5th and 6th transgressive-regressive cycles. This suggests a delayed recovery of metazoan reef ecosystems following the Middle Permian extinction. Furthermore, even though sponges do become abundant within the reefs, it is the presence and growth of the encrusters Archaeolithoporella and Tubiphytes and abundance of microbial micrites that play an important role in stabilizing the reef structures that form topographic highs. KW - Reefs KW - Mass extinction KW - Wuchiapingian KW - Archaeolithoporella KW - Permian Y1 - 2019 U6 - https://doi.org/10.1016/j.gloplacha.2019.05.005 SN - 0921-8181 SN - 1872-6364 VL - 180 SP - 1 EP - 15 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - He, Jing A1 - Liu, Zhi-Wei A1 - Lu, Yong-Ping A1 - Li, Tao-Yuan A1 - Liang, Xu-Jing A1 - Arck, Petra A1 - Huang, Si-Min A1 - Hocher, Berthold A1 - Chen, You-Peng T1 - A systematic review and meta-analysis of influenza a virus infection during pregnancy associated with an increased risk for stillbirth and low birth weight JF - Kidney & blood pressure research : official organ of the Gesellschaft für Nephrologie ; official organ of the Deutsche Liga zur Bekämpfung des Hohen Blutdruckes e.V., Deutsche Hypertonie-Gesellschaft N2 - Background/Aims: Impaired pregnancy outcomes, such as low birth weight are associated with increased disease risk in later life, however little is known about the impact of common infectious diseases during pregnancy on birth weight. The study had two aims: a) to investigate risk factors of influenza virus infection during pregnancy, and b) to analyze the impact of influenza virus infection on pregnancy outcome, especially birth weight. Methods: Prospective and retrospective observational studies found in PubMed, MEDLINE, Embase, Google Scholar, and WangFang database were included in this meta analysis. Data of included studies was extracted and analyzed by the RevMan software. Results: Pregnant women with anemia (P=0.004, RR=1.46, 95% CI: 1.13-1.88), obesity (P<0.00001, RR=1.35, 95% CI: 1.25-1.46) and asthma (P<0.00001, RR=1.99, 95% CI: 1.67-2.37) had higher rates of influenza virus infection. Regarding birth outcomes, influenza A virus infection did not affect the likelihood for cesarean section. Mothers with influenza had a higher rate of stillbirth (P=0.04, RR=2.36, 95% CI: 1.05-5.31), and their offspring had low 5-minute APGR Scores (P=0.009, RR=1.39, 95% CI: 1.08-1.79). Furthermore, the rate for birth weight < 2500g (P=0.04, RR=1.71, 95% CI: 1.03-2.84) was increased. Conclusion: Results of this study showed that anemia, asthma and obesity during pregnancy are risk factors influenza A virus infection during pregnancy. Moreover, gestational influenza A infection impairs pregnancy outcomes and increases the risk for low birth weight, a known risk factor for later life disease susceptibility. KW - Apgar score KW - Influenza virus KW - Offspring KW - Outcome KW - Pregnancy KW - Stillbirth KW - Birth weight Y1 - 2017 U6 - https://doi.org/10.1159/000477221 SN - 1420-4096 SN - 1423-0143 VL - 42 IS - 2 SP - 232 EP - 243 PB - Karger CY - Basel ER - TY - JOUR A1 - Li, Zhengdong A1 - Xu, Xun A1 - Wang, Weiwei A1 - Kratz, Karl A1 - Sun, Xianlei A1 - Zou, Jie A1 - Deng, Zijun A1 - Jung, Friedrich Wilhelm A1 - Gossen, Manfred A1 - Ma, Nan A1 - Lendlein, Andreas T1 - Modulation of the mesenchymal stem cell migration capacity via preconditioning with topographic microstructure JF - Clinical hemorheology and microcirculation : blood flow and vessels N2 - Controlling mesenchymal stem cells (MSCs) behavior is necessary to fully exploit their therapeutic potential. Various approaches are employed to effectively influence the migration capacity of MSCs. Here, topographic microstructures with different microscale roughness were created on polystyrene (PS) culture vessel surfaces as a feasible physical preconditioning strategy to modulate MSC migration. By analyzing trajectories of cells migrating after reseeding, we demonstrated that the mobilization velocity of human adipose derived mesenchymal stem cells (hADSCs) could be promoted by and persisted after brief preconditioning with the appropriate microtopography. Moreover, the elevated activation levels of focal adhesion kinase (FAK) and mitogen-activated protein kinase (MAPK) in hADSCs were also observed during and after the preconditioning process. These findings underline the potential enhancement of in vivo therapeutic efficacy in regenerative medicine via transplantation of topographic microstructure preconditioned stem cells. KW - Mesenchymal stem cells KW - precondition KW - microstructure KW - migration KW - FAK-MAPK Y1 - 2017 U6 - https://doi.org/10.3233/CH-179208 SN - 1386-0291 SN - 1875-8622 VL - 67 SP - 267 EP - 278 PB - IOS Press CY - Amsterdam ER - TY - GEN A1 - Kühn, Michael A1 - Li, Qi A1 - Nakaten, Natalie Christine A1 - Kempka, Thomas T1 - Integrated subsurface gas storage of CO2 and CH4 offers capacity and state-of-the-art technology for energy storage in China T2 - Energy procedia N2 - Integration and development of the energy supply in China and worldwide is a challenge for the years to come. The innovative idea presented here is based on an extension of the “power-to-gas-to-power” technology by establishing a closed carbon cycle. It is an implementation of a low-carbon energy system based on carbon dioxide capture and storage (CCS) to store and reuse wind and solar energy. The Chenjiacun storage project in China compares well with the German case study for the towns Potsdam and Brandenburg/Havel in the Federal State of Brandenburg based on the Ketzin pilot site for CCS. KW - gas storage KW - carbon dioxide KW - methane KW - hydrogen KW - renewable energy KW - carbon cycle Y1 - 2017 U6 - https://doi.org/10.1016/j.egypro.2017.08.039 SN - 1876-6102 VL - 125 SP - 14 EP - 18 PB - Elsevier CY - Amsterdam ER - TY - JOUR A1 - Zou, Jie A1 - Wang, Weiwei A1 - Neffe, Axel T. A1 - Xu, Xun A1 - Li, Zhengdong A1 - Deng, Zijun A1 - Sun, Xianlei A1 - Ma, Nan A1 - Lendlein, Andreas T1 - Adipogenic differentiation of human adipose derived mesenchymal stem cells in 3D architectured gelatin based hydrogels (ArcGel) JF - Clinical hemorheology and microcirculation : blood flow and vessels N2 - Polymeric matrices mimicking multiple functions of the ECM are expected to enable a material induced regeneration of tissues. Here, we investigated the adipogenic differentiation of human adipose derived mesenchymal stem cells (hADSCs) in a 3D architectured gelatin based hydrogel (ArcGel) prepared from gelatin and L-lysine diisocyanate ethyl ester (LDI) in an one-step process, in which the formation of an open porous morphology and the chemical network formation were integrated. The ArcGel was designed to support adipose tissue regeneration with its 3D porous structure, high cell biocompatibility, and mechanical properties compatible with human subcutaneous adipose tissue. The ArcGel could support initial cell adhesion and survival of hADSCs. Under static culture condition, the cells could migrate into the inner part of the scaffold with a depth of 840 +/- 120 mu m after 4 days, and distributed in the whole scaffold (2mm in thickness) within 14 days. The cells proliferated in the scaffold and the fold increase of cell number after 7 days of culture was 2.55 +/- 0.08. The apoptotic rate of hADSCs in the scaffold was similar to that of cells maintained on tissue culture plates. When cultured in adipogenic induction medium, the hADSCs in the scaffold differentiated into adipocytes with a high efficiency (93 +/- 1%). Conclusively, this gelatin based 3D scaffold presented high cell compatibility for hADSC cultivation and differentiation, which could serve as a potential implant material in clinical applications for adipose tissue reparation and regeneration. KW - Mesenchymal stem cells KW - gelatin based scaffold KW - adipose tissue regeneration KW - adipogenic differentiation Y1 - 2017 U6 - https://doi.org/10.3233/CH-179210 SN - 1386-0291 SN - 1875-8622 VL - 67 IS - 3-4 SP - 297 EP - 307 PB - IOS Press CY - Amsterdam ER - TY - JOUR A1 - Aldoretta, E. J. A1 - St-Louis, N. A1 - Richardson, N. D. A1 - Moffat, Anthony F. J. A1 - Eversberg, T. A1 - Hill, G. M. A1 - Shenar, Tomer A1 - Artigau, E. A1 - Gauza, B. A1 - Knapen, J. H. A1 - Kubat, Jiří A1 - Kubatova, Brankica A1 - Maltais-Tariant, R. A1 - Munoz, M. A1 - Pablo, H. A1 - Ramiaramanantsoa, T. A1 - Richard-Laferriere, A. A1 - Sablowski, D. P. A1 - Simon-Diaz, S. A1 - St-Jean, L. A1 - Bolduan, F. A1 - Dias, F. M. A1 - Dubreuil, P. A1 - Fuchs, D. A1 - Garrel, T. A1 - Grutzeck, G. A1 - Hunger, T. A1 - Kuesters, D. A1 - Langenbrink, M. A1 - Leadbeater, R. A1 - Li, D. A1 - Lopez, A. A1 - Mauclaire, B. A1 - Moldenhawer, T. A1 - Potter, M. A1 - dos Santos, E. M. A1 - Schanne, L. A1 - Schmidt, J. A1 - Sieske, H. A1 - Strachan, J. A1 - Stinner, E. A1 - Stinner, P. A1 - Stober, B. A1 - Strandbaek, K. A1 - Syder, T. A1 - Verilhac, D. A1 - Waldschlaeger, U. A1 - Weiss, D. A1 - Wendt, A. T1 - An extensive spectroscopic time series of three Wolf-Rayet stars - I. The lifetime of large-scale structures in the wind of WR 134 JF - Monthly notices of the Royal Astronomical Society N2 - During the summer of 2013, a 4-month spectroscopic campaign took place to observe the variabilities in three Wolf-Rayet stars. The spectroscopic data have been analysed for WR 134 (WN6b), to better understand its behaviour and long-term periodicity, which we interpret as arising from corotating interaction regions (CIRs) in the wind. By analysing the variability of the He ii lambda 5411 emission line, the previously identified period was refined to P = 2.255 +/- 0.008 (s.d.) d. The coherency time of the variability, which we associate with the lifetime of the CIRs in the wind, was deduced to be 40 +/- 6 d, or similar to 18 cycles, by cross-correlating the variability patterns as a function of time. When comparing the phased observational grey-scale difference images with theoretical grey-scales previously calculated from models including CIRs in an optically thin stellar wind, we find that two CIRs were likely present. A separation in longitude of Delta I center dot a parts per thousand integral 90A degrees was determined between the two CIRs and we suggest that the different maximum velocities that they reach indicate that they emerge from different latitudes. We have also been able to detect observational signatures of the CIRs in other spectral lines (C iv lambda lambda 5802,5812 and He i lambda 5876). Furthermore, a DAC was found to be present simultaneously with the CIR signatures detected in the He i lambda 5876 emission line which is consistent with the proposed geometry of the large-scale structures in the wind. Small-scale structures also show a presence in the wind, simultaneously with the larger scale structures, showing that they do in fact co-exist. KW - instabilities KW - methods: data analysis KW - techniques: spectroscopic KW - stars: individual: WR 134 KW - stars: massive KW - stars: Wolf-Rayet Y1 - 2016 U6 - https://doi.org/10.1093/mnras/stw1188 SN - 0035-8711 SN - 1365-2966 VL - 460 SP - 3407 EP - 3417 PB - Oxford Univ. Press CY - Oxford ER - TY - JOUR A1 - Hocher, Berthold A1 - Haumann, Hannah A1 - Rahnenführer, Jan A1 - Reichetzeder, Christoph A1 - Kalk, Philipp A1 - Pfab, Thiemo A1 - Tsuprykov, Oleg A1 - Winter, Stefan A1 - Hofmann, Ute A1 - Li, Jian A1 - Püschel, Gerhard Paul A1 - Lang, Florian A1 - Schuppan, Detlef A1 - Schwab, Matthias A1 - Schaeffeler, Elke T1 - Maternal eNOS deficiency determines a fatty liver phenotype of the offspring in a sex dependent manner JF - Epigenetics : the official journal of the DNA Methylation Society N2 - Maternal environmental factors can impact on the phenotype of the offspring via the induction of epigenetic adaptive mechanisms. The advanced fetal programming hypothesis proposes that maternal genetic variants may influence the offspring's phenotype indirectly via epigenetic modification, despite the absence of a primary genetic defect. To test this hypothesis, heterozygous female eNOS knockout mice and wild type mice were bred with male wild type mice. We then assessed the impact of maternal eNOS deficiency on the liver phenotype of wild type offspring. Birth weight of male wild type offspring born to female heterozygous eNOS knockout mice was reduced compared to offspring of wild type mice. Moreover, the offspring displayed a sex specific liver phenotype, with an increased liver weight, due to steatosis. This was accompanied by sex specific differences in expression and DNA methylation of distinct genes. Liver global DNA methylation was significantly enhanced in both male and female offspring. Also, hepatic parameters of carbohydrate metabolism were reduced in male and female offspring. In addition, male mice displayed reductions in various amino acids in the liver. Maternal genetic alterations, such as partial deletion of the eNOS gene, can affect liver metabolism of wild type offspring without transmission of the intrinsic defect. This occurs in a sex specific way, with more detrimental effects in females. This finding demonstrates that a maternal genetic defect can epigenetically alter the phenotype of the offspring, without inheritance of the defect itself. Importantly, these acquired epigenetic phenotypic changes can persist into adulthood. KW - Epigenetics KW - eNOS KW - Fetal programming KW - fatty liver KW - metabolism Y1 - 2016 U6 - https://doi.org/10.1080/15592294.2016.1184800 SN - 1559-2294 SN - 1559-2308 VL - 11 SP - 539 EP - 552 PB - Routledge, Taylor & Francis Group CY - Philadelphia ER - TY - INPR A1 - Ma, Li A1 - Xu, Xingwang T1 - Positive solutions of a logistic equation on unbounded intervals N2 - In this paper, we study the existence of positive solutions of a one-parameter family of logistic equations on R+ or on R. These equations are stationary versions of the Fisher equations and the KPP equations. We also study the blow up region of a sequence of the solutions when the parameter approachs a critical value and the nonexistence of positive solutions beyond the critical value. We use the direct method and the sub and super solution method. T3 - Preprint - (2001) 17 Y1 - 2001 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-26015 ER - TY - INPR A1 - Yihong, Du A1 - Li, Ma T1 - Some remarks related to De Giorgi's conjecture N2 - For several classes of functions including the special case f(u) = u − u³, we obtain boundedness and symmetry results for solutions of the problem −Δu = f(u) defined on R up(n). Our results complement a number of recent results related to a conjecture of De Giorgi. T3 - Preprint - (2001) 18 Y1 - 2001 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-26027 ER - TY - JOUR A1 - Patterson, Jenelle A. A1 - He, Hai A1 - Folz, Jacob S. A1 - Li, Qiang A1 - Wilson, Mark A. A1 - Fiehn, Oliver A1 - Bruner, Steven D. A1 - Bar-Even, Arren A1 - Hanson, Andrew D. T1 - Thioproline formation as a driver of formaldehyde toxicity in Escherichia coli JF - Biochemical Journal N2 - Formaldehyde (HCHO) is a reactive carbonyl compound that formylates and cross-links proteins, DNA, and small molecules. It is of specific concern as a toxic intermediate in the design of engineered pathways involving methanol oxidation or formate reduction. The interest in engineering these pathways is not, however, matched by engineering-relevant information on precisely why HCHO is toxic or on what damage-control mechanisms cells deploy to manage HCHO toxicity. The only well-defined mechanism for managing HCHO toxicity is formaldehyde dehydrogenase-mediated oxidation to formate, which is counterproductive if HCHO is a desired pathway intermediate. We therefore sought alternative HCHO damage-control mechanisms via comparative genomic analysis. This analysis associated homologs of the Escherichia coli pepP gene with HCHO-related one-carbon metabolism. Furthermore, deleting pepP increased the sensitivity of E. coli to supplied HCHO but not other carbonyl compounds. PepP is a proline aminopeptidase that cleaves peptides of the general formula X-Pro-Y, yielding X + Pro-Y. HCHO is known to react spontaneously with cysteine to form the close proline analog thioproline (thiazolidine-4-carboxylate), which is incorporated into proteins and hence into proteolytic peptides. We therefore hypothesized that certain thioproline-containing peptides are toxic and that PepP cleaves these aberrant peptides. Supporting this hypothesis, PepP cleaved the model peptide Ala-thioproline-Ala as efficiently as Ala-Pro-Ala in vitro and in vivo, and deleting pepP increased sensitivity to supplied thioproline. Our data thus (i) provide biochemical genetic evidence that thioproline formation contributes substantially to HCHO toxicity and (ii) make PepP a candidate damage-control enzyme for engineered pathways having HCHO as an intermediate. KW - formaldehyde KW - thiazolidine-4-carboxylic acid KW - thioproline KW - Xaa-Pro aminopeptidase Y1 - 2020 U6 - https://doi.org/10.1042/BCJ20200198 SN - 1470-8728 SN - 0006-2936 VL - 477 IS - 9 SP - 1745 EP - 1757 PB - Portland Press CY - London ER - TY - CHAP A1 - Meldgaard, Betty Li T1 - Perception, action, and game space N2 - This paper examines the use of the ecological approach to visual perception in relation to action in game spaces. By applying the ecological approach it is believed that we can gain new insights into the mechanisms of perceiving possibilities for action. Y1 - 2008 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-24624 ER - TY - JOUR A1 - Li, Jing A1 - Francisco, Perigio A1 - Zhou, Wenxu A1 - Edner, Christoph A1 - Steup, Martin A1 - Ritte, Gerhard A1 - Bond, Charles S. A1 - Smith, Steven M. T1 - Catalytically-inactive beta-amylase BAM4 required for starch breakdown in Arabidopsis leaves is a starch- binding-protein N2 - Of the four chloroplast beta-amylase (BAM) proteins identified in Arabidopsis, BAM3 and BAM4 were previously shown to play the major roles in leaf starch breakdown, although BAM4 apparently lacks key active site residues and beta- amylase activity. Here we tested multiple BAM4 proteins with different N-terminal sequences with a range of glucan substrates and assay methods, but detected no alpha-1,4-glucan hydrolase activity. BAM4 did not affect BAM1, BAM2 or BAM3 activity even when added in 10-fold excess, nor the BAM3-catalysed release of maltose from isolated starch granules in the presence of glucan water dikinase. However, BAM4 binds to amylopectin and to amylose-Sepharose whereas BAM2 has very low beta-amylase activity and poor glucan binding. The low activity of BAM2 may be explained by poor glucan binding but absence of BAM4 activity is not. These results suggest that BAM4 facilitates starch breakdown by a mechanism involving direct interaction with starch or other alpha-1,4-glucan. Y1 - 2009 UR - http://www.sciencedirect.com/science/journal/00039861 U6 - https://doi.org/10.1016/j.abb.2009.07.024 SN - 0003-9861 ER - TY - JOUR A1 - Ma, Jianli A1 - Li, Qi A1 - Kühn, Michael A1 - Nakaten, Natalie Christine T1 - Power-to-gas based subsurface energy storage BT - a review JF - Renewable and Sustainable Energy Reviews N2 - The Renewable energy power generation capacity has been rapidly increasing in China recently. Meanwhile, the contradiction between power supply and demand is becoming increasingly more prominent due to the intermittence of renewable energies. On the other hand, on the mitigation of carbon dioxide (CO2) emissions in China needs immediate attention. Power-to-Gas (PtG), a chemical energy storage technology, can convert surplus electricity into combustible gases. Subsurface energy storage can meet the requirements of long term storage with its large capacity. This paper provides a discussion of the entire PtG energy storage technology process and the current research progress. Based on the comparative study of different geological storage schemes for synthetic methane, their respective research progress and limitations are noted. In addition, a full investigation of the distribution and implementation of global PtG and CO2 capture and storage (CCS) demonstration projects is performed. Subsequently, the opportunities and challenges of the development of this technology in China are discussed based on techno-economic and ecological effects analysis. While PtG is expected to be a revolutionary technology that will replace traditional power systems, the main issues of site selection, energy efficiency and the economy still need to be adequately addressed. Additionally, based on the comprehensive discussion of the results of the analysis, power-to-gas and subsurface energy storage implementation strategies, as well as outlook in China are presented. KW - Renewable energy KW - Power-to-Gas KW - Subsurface energy storage KW - Underground gas storage KW - Carbon dioxide KW - Methane Y1 - 2018 U6 - https://doi.org/10.1016/j.rser.2018.08.056 SN - 1364-0321 VL - 97 SP - 478 EP - 496 PB - Elsevier CY - Oxford ER - TY - CHAP A1 - Müller, Petra A1 - Coppock, Patrick A1 - Liebe, Michael A1 - Mersch, Dieter A1 - Bogost, Ian A1 - Bartle, Richard A1 - Juul, Jesper A1 - Løvlie, Anders Sundnes A1 - Pohl, Kirsten A1 - Schrape, Niklas A1 - Hoffstadt, Christian A1 - Nagenborg, Michael A1 - Liboriussen, Bjarke A1 - Meldgaard, Betty Li A1 - Günzel, Stephan A1 - Ljungström, Mattias A1 - Jennett, Charlene A1 - Cox, Anna L. A1 - Cairns, Paul A1 - Mukherjee, Souvik A1 - Pinchbeck, Dan A1 - Glashüttner, Robert ED - Günzel, Stephan ED - Liebe, Michael ED - Mersch, Dieter T1 - Conference proceedings of The Philosophy of Computer Games 2008 N2 - This first volume of the DIGAREC Series holds the proceedings of the conference “The Philosophy of Computer Games”, held at the University of Potsdam from May 8-10, 2008. The contributions of the conference address three fields of computer game research that are philosophically relevant and, likewise, to which philosophical reflection is crucial. These are: ethics and politics, the action-space of games, and the magic circle. All three topics are interlinked and constitute the paradigmatic object of computer games: Whereas the first describes computer games on the outside, looking at the cultural effects of games as well as on moral practices acted out with them, the second describes computer games on the inside, i.e. how they are constituted as a medium. The latter finally discusses the way in which a border between these two realms, games and non-games, persists or is already transgressed in respect to a general performativity. T3 - DIGAREC Series - 01 Y1 - 2008 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-20072 SN - 978-3-940793-49-2 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - JOUR A1 - Chapman, Eric M. A1 - Lant, Benjamin A1 - Ohashi, Yota A1 - Yu, Bin A1 - Schertzberg, Michael A1 - Go, Christopher A1 - Dogra, Deepika A1 - Koskimaki, Janne A1 - Girard, Romuald A1 - Li, Yan A1 - Fraser, Andrew G. A1 - Awad, Issam A. A1 - Abdelilah-Seyfried, Salim A1 - Gingras, Anne-Claude A1 - Derry, William Brent T1 - A conserved CCM complex promotes apoptosis non-autonomously by regulating zinc homeostasis JF - Nature Communications N2 - Apoptotic death of cells damaged by genotoxic stress requires regulatory input from surrounding tissues. The C. elegans scaffold protein KRI-1, ortholog of mammalian KRIT1/CCM1, permits DNA damage-induced apoptosis of cells in the germline by an unknown cell non-autonomous mechanism. We reveal that KRI-1 exists in a complex with CCM-2 in the intestine to negatively regulate the ERK-5/MAPK pathway. This allows the KLF-3 transcription factor to facilitate expression of the SLC39 zinc transporter gene zipt-2.3, which functions to sequester zinc in the intestine. Ablation of KRI-1 results in reduced zinc sequestration in the intestine, inhibition of IR-induced MPK-1/ERK1 activation, and apoptosis in the germline. Zinc localization is also perturbed in the vasculature of krit1(-/-) zebrafish, and SLC39 zinc transporters are mis-expressed in Cerebral Cavernous Malformations (CCM) patient tissues. This study provides new insights into the regulation of apoptosis by cross-tissue communication, and suggests a link between zinc localization and CCM disease. Y1 - 2019 U6 - https://doi.org/10.1038/s41467-019-09829-z SN - 2041-1723 VL - 10 PB - Nature Publ. Group CY - London ER - TY - GEN A1 - Li, Chen A1 - Stoma, Svetlana A1 - Lotta, Luca A. A1 - Warner, Sophie A1 - Albrecht, Eva A1 - Allione, Alessandra A1 - Arp, Pascal P. A1 - Broer, Linda A1 - Buxton, Jessica L. A1 - Boeing, Heiner A1 - Langenberg, Claudia A1 - Codd, Veryan T1 - Genome-wide association analysis in humans links nucleotide metabolism to leukocyte telomere length T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - Leukocyte telomere length (LTL) is a heritable biomarker of genomic aging. In this study, we perform a genome-wide meta-analysis of LTL by pooling densely genotyped and imputed association results across large-scale European-descent studies including up to 78,592 individuals. We identify 49 genomic regions at a false dicovery rate (FDR) < 0.05 threshold and prioritize genes at 31, with five highlighting nucleotide metabolism as an important regulator of LTL. We report six genome-wide significant loci in or near SENP7, MOB1B, CARMIL1 , PRRC2A, TERF2, and RFWD3, and our results support recently identified PARP1, POT1, ATM, and MPHOSPH6 loci. Phenome-wide analyses in >350,000 UK Biobank participants suggest that genetically shorter telomere length increases the risk of hypothyroidism and decreases the risk of thyroid cancer, lymphoma, and a range of proliferative conditions. Our results replicate previously reported associations with increased risk of coronary artery disease and lower risk for multiple cancer types. Our findings substantially expand current knowledge on genes that regulate LTL and their impact on human health and disease. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 1205 KW - Mendelian randomization KW - risk KW - variants KW - disease KW - cancer KW - loci KW - database KW - genes KW - heart KW - gwas Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-526843 SN - 1866-8372 IS - 3 ER - TY - THES A1 - Li, Lina T1 - Preparation of novel photoactive materials T1 - Herstellung von neuen photoaktiven Materialien BT - different pre-compositions, post-modifications and improved performance BT - verschiedene Vorzusammensetzungen, Post-Modifikationen und verbesserte Leistung N2 - Photocatalysis is considered significant in this new energy era, because the inexhaustibly abundant, clean, and safe energy of the sun can be harnessed for sustainable, nonhazardous, and economically development of our society. In the research of photocatalysis, the current focus was held by the design and modification of photocatalyst. As one of the most promising photocatalysts, g-C3N4 has gained considerable attention for its eye-catching properties. It has been extensively explored in photocatalysis applications, such as water splitting, organic pollutant degradation, and CO2 reduction. Even so, it also has its own drawbacks which inhibit its further application. Inspired by that, this thesis will mainly present and discuss the process and achievement on the preparation of some novel photocatalysts and their photocatalysis performance. These materials were all synthesized via the alteration of classic g-C3N4 preparation method, like using different pre-compositions for initial supramolecular complex and functional group post-modification. By taking place of cyanuric acid, 2,5-Dihydroxy-1,4-benzoquinone and chloranilic acid can form completely new supramolecular complex with melamine. After heating, the resulting products of the two complex shown 2D sheet-like and 1D fiber-like morphologies, respectively, which maintain at even up to high temperature of 800 °C. These materials cover crystals, polymers and N-doped carbons with the increase of synthesis temperature. Based on their different pre-compositions, they show different dye degradation performances. For CLA-M-250, it shows the highest photocatalytic activity and strong oxidation capacity. It shows not only great photo-performance in RhB degradation, but also oxygen production in water splitting. In the post-modification method, a novel photocatalysis solution was proposed to modify carbon nitride scaffold with cyano group, whose content can be well controlled by the input of sodium thiocyanate. The cyanation modification leads to narrowed band gap as well as improved photo-induced charges separation. Cyano group grafted carbon nitride thus shows dramatically enhanced performance in the photocatalytic coupling reaction between styrene and sodium benzenesulfinate under green light irradiation, which is in stark contrast with the inactivity of pristine g-C3N4. N2 - Die Sonne stellt eine Quelle für unerschöpfliche, saubere und sichere Energie dar, die für eine nachhaltige, ungefährliche und ökonomische Entwicklung unserer Gesellschaft genutzt werden kann, daher wird Photokatalyse heutzutage als äußerst vielversprechend angesehen. Bei der Erforschung der Photokatalyse lag der Fokus auf dem Design und der Modifizierung von Photokatalysatoren. Als einer der vielversprechendsten Photokatalysatoren hat sich g-C3N4 erwiesen. Es wurde ausführlich für Anwendungen wie z.B. Wasserspaltung, den Abbau organischer Schadstoffe und CO2-Reduktion untersucht. Trotzdem hat es auch Nachteile, die eine weitere Anwendung erschweren. Deshalb wird in dieser Arbeit hauptsächlich die Herstellung und Eigenschaften von neuartigen auf auf g-C3N4 basierenden Photokatalysatoren vorgestellt und diskutiert. Diese Materialien wurden mittels Verfahren hergestellt, bei denen die klassische g-C3N4-Herstellungsmethode geändert wurde, wie z.B. durch die Verwendung unterschiedlicher Zusammensetzungen und durch die Modifizierung von funktionellen Gruppen. Im Vergleich zu g-C3N4 weisen diese neu hergestellten Materialien unterschiedliche photokatalytische Eigenschaften auf. KW - photocatalysis KW - Photokatalyse KW - CN materials KW - CN-Materialien KW - supramolecular KW - Supramolekular KW - post-modification KW - Post-Modifikationen Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-410952 ER - TY - JOUR A1 - Li, Yao T1 - Der dolus alternativus JF - Zeitschrift für Internationale Strafrechtswissenschaft N2 - Anlässlich der ersten ausdrücklich zum dolus alternativus ergangenen BGH-Entscheidung vom 14.1.2021 befasst sich dieser Aufsatz mit dieser umstrittenen Vorsatzkonstellation. Eine Lösung sollte nicht auf Tatbestands-, sondern Konkurrenzebene gefunden werden und einen eindeutigen Schuldspruch zum Ziel haben. Der Aufsatz entwickelt das Konzept, dass entgegen dem BGH und der herrschenden Lehre in der Literatur grundsätzlich wegen einfacher, nicht tateinheitlicher Begehung bestraft werden sollte. Y1 - 2022 UR - https://www.zis-online.com/dat/artikel/2022_1_1464.pdf SN - 2750-8218 VL - 17 IS - 1 SP - 27 EP - 34 PB - Thomas Rotsch CY - Gießen ER -