TY - JOUR A1 - Chipman, Ariel D. A1 - Ferrier, David E. K. A1 - Brena, Carlo A1 - Qu, Jiaxin A1 - Hughes, Daniel S. T. A1 - Schroeder, Reinhard A1 - Torres-Oliva, Montserrat A1 - Znassi, Nadia A1 - Jiang, Huaiyang A1 - Almeida, Francisca C. A1 - Alonso, Claudio R. A1 - Apostolou, Zivkos A1 - Aqrawi, Peshtewani A1 - Arthur, Wallace A1 - Barna, Jennifer C. J. A1 - Blankenburg, Kerstin P. A1 - Brites, Daniela A1 - Capella-Gutierrez, Salvador A1 - Coyle, Marcus A1 - Dearden, Peter K. A1 - Du Pasquier, Louis A1 - Duncan, Elizabeth J. A1 - Ebert, Dieter A1 - Eibner, Cornelius A1 - Erikson, Galina A1 - Evans, Peter D. A1 - Extavour, Cassandra G. A1 - Francisco, Liezl A1 - Gabaldon, Toni A1 - Gillis, William J. A1 - Goodwin-Horn, Elizabeth A. A1 - Green, Jack E. A1 - Griffiths-Jones, Sam A1 - Grimmelikhuijzen, Cornelis J. P. A1 - Gubbala, Sai A1 - Guigo, Roderic A1 - Han, Yi A1 - Hauser, Frank A1 - Havlak, Paul A1 - Hayden, Luke A1 - Helbing, Sophie A1 - Holder, Michael A1 - Hui, Jerome H. L. A1 - Hunn, Julia P. A1 - Hunnekuhl, Vera S. A1 - Jackson, LaRonda A1 - Javaid, Mehwish A1 - Jhangiani, Shalini N. A1 - Jiggins, Francis M. A1 - Jones, Tamsin E. A1 - Kaiser, Tobias S. A1 - Kalra, Divya A1 - Kenny, Nathan J. A1 - Korchina, Viktoriya A1 - Kovar, Christie L. A1 - Kraus, F. Bernhard A1 - Lapraz, Francois A1 - Lee, Sandra L. A1 - Lv, Jie A1 - Mandapat, Christigale A1 - Manning, Gerard A1 - Mariotti, Marco A1 - Mata, Robert A1 - Mathew, Tittu A1 - Neumann, Tobias A1 - Newsham, Irene A1 - Ngo, Dinh N. A1 - Ninova, Maria A1 - Okwuonu, Geoffrey A1 - Ongeri, Fiona A1 - Palmer, William J. A1 - Patil, Shobha A1 - Patraquim, Pedro A1 - Pham, Christopher A1 - Pu, Ling-Ling A1 - Putman, Nicholas H. A1 - Rabouille, Catherine A1 - Ramos, Olivia Mendivil A1 - Rhodes, Adelaide C. A1 - Robertson, Helen E. A1 - Robertson, Hugh M. A1 - Ronshaugen, Matthew A1 - Rozas, Julio A1 - Saada, Nehad A1 - Sanchez-Gracia, Alejandro A1 - Scherer, Steven E. A1 - Schurko, Andrew M. A1 - Siggens, Kenneth W. A1 - Simmons, DeNard A1 - Stief, Anna A1 - Stolle, Eckart A1 - Telford, Maximilian J. A1 - Tessmar-Raible, Kristin A1 - Thornton, Rebecca A1 - van der Zee, Maurijn A1 - von Haeseler, Arndt A1 - Williams, James M. A1 - Willis, Judith H. A1 - Wu, Yuanqing A1 - Zou, Xiaoyan A1 - Lawson, Daniel A1 - Muzny, Donna M. A1 - Worley, Kim C. A1 - Gibbs, Richard A. A1 - Akam, Michael A1 - Richards, Stephen T1 - The first myriapod genome sequence reveals conservative arthropod gene content and genome organisation in the centipede Strigamia maritima JF - PLoS biology N2 - Myriapods (e. g., centipedes and millipedes) display a simple homonomous body plan relative to other arthropods. All members of the class are terrestrial, but they attained terrestriality independently of insects. Myriapoda is the only arthropod class not represented by a sequenced genome. We present an analysis of the genome of the centipede Strigamia maritima. It retains a compact genome that has undergone less gene loss and shuffling than previously sequenced arthropods, and many orthologues of genes conserved from the bilaterian ancestor that have been lost in insects. Our analysis locates many genes in conserved macro-synteny contexts, and many small-scale examples of gene clustering. We describe several examples where S. maritima shows different solutions from insects to similar problems. The insect olfactory receptor gene family is absent from S. maritima, and olfaction in air is likely effected by expansion of other receptor gene families. For some genes S. maritima has evolved paralogues to generate coding sequence diversity, where insects use alternate splicing. This is most striking for the Dscam gene, which in Drosophila generates more than 100,000 alternate splice forms, but in S. maritima is encoded by over 100 paralogues. We see an intriguing linkage between the absence of any known photosensory proteins in a blind organism and the additional absence of canonical circadian clock genes. The phylogenetic position of myriapods allows us to identify where in arthropod phylogeny several particular molecular mechanisms and traits emerged. For example, we conclude that juvenile hormone signalling evolved with the emergence of the exoskeleton in the arthropods and that RR-1 containing cuticle proteins evolved in the lineage leading to Mandibulata. We also identify when various gene expansions and losses occurred. The genome of S. maritima offers us a unique glimpse into the ancestral arthropod genome, while also displaying many adaptations to its specific life history. Y1 - 2014 U6 - https://doi.org/10.1371/journal.pbio.1002005 SN - 1545-7885 VL - 12 IS - 11 PB - PLoS CY - San Fransisco 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 - Beaumont, Robin N. A1 - Warrington, Nicole M. A1 - Cavadino, Alana A1 - Tyrrell, Jessica A1 - Nodzenski, Michael A1 - Horikoshi, Momoko A1 - Geller, Frank A1 - Myhre, Ronny A1 - Richmond, Rebecca C. A1 - Paternoster, Lavinia A1 - Bradfield, Jonathan P. A1 - Kreiner-Moller, Eskil A1 - Huikari, Ville A1 - Metrustry, Sarah A1 - Lunetta, Kathryn L. A1 - Painter, Jodie N. A1 - Hottenga, Jouke-Jan A1 - Allard, Catherine A1 - Barton, Sheila J. A1 - Espinosa, Ana A1 - Marsh, Julie A. A1 - Potter, Catherine A1 - Zhang, Ge A1 - Ang, Wei A1 - Berry, Diane J. A1 - Bouchard, Luigi A1 - Das, Shikta A1 - Hakonarson, Hakon A1 - Heikkinen, Jani A1 - Helgeland, Oyvind A1 - Hocher, Berthold A1 - Hofman, Albert A1 - Inskip, Hazel M. A1 - Jones, Samuel E. A1 - Kogevinas, Manolis A1 - Lind, Penelope A. A1 - Marullo, Letizia A1 - Medland, Sarah E. A1 - Murray, Anna A1 - Murray, Jeffrey C. A1 - Njolstad, Pal R. A1 - Nohr, Ellen A. A1 - Reichetzeder, Christoph A1 - Ring, Susan M. A1 - Ruth, Katherine S. A1 - Santa-Marina, Loreto A1 - Scholtens, Denise M. A1 - Sebert, Sylvain A1 - Sengpiel, Verena A1 - Tuke, Marcus A. A1 - Vaudel, Marc A1 - Weedon, Michael N. A1 - Willemsen, Gonneke A1 - Wood, Andrew R. A1 - Yaghootkar, Hanieh A1 - Muglia, Louis J. A1 - Bartels, Meike A1 - Relton, Caroline L. A1 - Pennell, Craig E. A1 - Chatzi, Leda A1 - Estivill, Xavier A1 - Holloway, John W. A1 - Boomsma, Dorret I. A1 - Montgomery, Grant W. A1 - Murabito, Joanne M. A1 - Spector, Tim D. A1 - Power, Christine A1 - Jarvelin, Marjo-Ritta A1 - Bisgaard, Hans A1 - Grant, Struan F. A. A1 - Sorensen, Thorkild I. A. A1 - Jaddoe, Vincent W. A1 - Jacobsson, Bo A1 - Melbye, Mads A1 - McCarthy, Mark I. A1 - Hattersley, Andrew T. A1 - Hayes, M. Geoffrey A1 - Frayling, Timothy M. A1 - Hivert, Marie-France A1 - Felix, Janine F. A1 - Hypponen, Elina A1 - Lowe, William L. A1 - Evans, David M. A1 - Lawlor, Debbie A. A1 - Feenstra, Bjarke A1 - Freathy, Rachel M. T1 - Genome-wide association study of offspring birth weight in 86 577 women identifies five novel loci and highlights maternal genetic effects that are independent of fetal genetics JF - Human molecular genetics N2 - Genome-wide association studies of birth weight have focused on fetal genetics, whereas relatively little is known about the role of maternal genetic variation. We aimed to identify maternal genetic variants associated with birth weight that could highlight potentially relevant maternal determinants of fetal growth. We meta-analysed data on up to 8.7 million SNPs in up to 86 577 women of European descent from the Early Growth Genetics (EGG) Consortium and the UK Biobank. We used structural equation modelling (SEM) and analyses of mother-child pairs to quantify the separate maternal and fetal genetic effects. Maternal SNPs at 10 loci (MTNR1B, HMGA2, SH2B3, KCNAB1, L3MBTL3, GCK, EBF1, TCF7L2, ACTL9, CYP3A7) were associated with offspring birth weight at P< 5 x 10(-8). In SEM analyses, at least 7 of the 10 associations were consistent with effects of the maternal genotype acting via the intrauterine environment, rather than via effects of shared alleles with the fetus. Variants, or correlated proxies, at many of the loci had been previously associated with adult traits, including fasting glucose (MTNR1B, GCK and TCF7L2) and sex hormone levels (CYP3A7), and one (EBF1) with gestational duration. The identified associations indicate that genetic effects on maternal glucose, cytochrome P450 activity and gestational duration, and potentially on maternal blood pressure and immune function, are relevant for fetal growth. Further characterization of these associations in mechanistic and causal analyses will enhance understanding of the potentially modifiable maternal determinants of fetal growth, with the goal of reducing the morbidity and mortality associated with low and high birth weights. Y1 - 2018 U6 - https://doi.org/10.1093/hmg/ddx429 SN - 0964-6906 SN - 1460-2083 VL - 27 IS - 4 SP - 742 EP - 756 PB - Oxford Univ. Press CY - Oxford ER - TY - GEN A1 - Beaumont, Robin N. A1 - Warrington, Nicole M. A1 - Cavadino, Alana A1 - Tyrrell, Jessica A1 - Nodzenski, Michael A1 - Horikoshi, Momoko A1 - Geller, Frank A1 - Myhre, Ronny A1 - Richmond, Rebecca C. A1 - Paternoster, Lavinia A1 - Bradfield, Jonathan P. A1 - Kreiner-Møller, Eskil A1 - Huikari, Ville A1 - Metrustry, Sarah A1 - Lunetta, Kathryn L. A1 - Painter, Jodie N. A1 - Hottenga, Jouke-Jan A1 - Allard, Catherine A1 - Barton, Sheila J. A1 - Espinosa, Ana A1 - Marsh, Julie A. A1 - Potter, Catherine A1 - Zhang, Ge A1 - Ang, Wei A1 - Berry, Diane J. A1 - Bouchard, Luigi A1 - Das, Shikta A1 - Hakonarson, Hakon A1 - Heikkinen, Jani A1 - Helgeland, Øyvind A1 - Hocher, Berthold A1 - Hofman, Albert A1 - Inskip, Hazel M. A1 - Jones, Samuel E. A1 - Kogevinas, Manolis A1 - Lind, Penelope A. A1 - Marullo, Letizia A1 - Medland, Sarah E. A1 - Murray, Anna A1 - Murray, Jeffrey C. A1 - Njølstad, Pa ̊l R. A1 - Nohr, Ellen A. A1 - Reichetzeder, Christoph A1 - Ring, Susan M. A1 - Ruth, Katherine S. A1 - Santa-Marina, Loreto A1 - Scholtens, Denise M. A1 - Sebert, Sylvain A1 - Sengpiel, Verena A1 - Tuke, Marcus A. A1 - Vaudel, Marc A1 - Weedon, Michael N. A1 - Willemsen, Gonneke A1 - Wood, Andrew R. A1 - Yaghootkar, Hanieh A1 - Muglia, Louis J. A1 - Bartels, Meike A1 - Relton, Caroline L. A1 - Pennell, Craig E. A1 - Chatzi, Leda A1 - Estivill, Xavier A1 - Holloway, John W. A1 - Boomsma, Dorret I. A1 - Montgomery, Grant W. A1 - Murabito, Joanne M. A1 - Spector, Tim D. A1 - Power, Christine A1 - Ja ̈rvelin, Marjo-Ritta A1 - Bisgaard, Hans A1 - Grant, Struan F.A. A1 - Sørensen, Thorkild I.A. A1 - Jaddoe, Vincent W. A1 - Jacobsson, Bo A1 - Melbye, Mads A1 - McCarthy, Mark I. A1 - Hattersley, Andrew T. A1 - Hayes, M. Geoffrey A1 - Frayling, Timothy M. A1 - Hivert, Marie-France A1 - Felix, Janine F. A1 - Hyppo ̈nen, Elina A1 - Lowe, William L. , Jr A1 - Evans, David M. A1 - Lawlor, Debbie A. A1 - Feenstra, Bjarke A1 - Freathy, Rachel M. T1 - Genome-wide association study of offspring birth weight in 86 577 women identifies five novel loci and highlights maternal genetic effects that are independent of fetal genetics T2 - Postprints der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe N2 - Genome-wide association studies of birth weight have focused on fetal genetics, whereas relatively little is known about the role of maternal genetic variation. We aimed to identify maternal genetic variants associated with birth weight that could highlight potentially relevant maternal determinants of fetal growth. We meta-analysed data on up to 8.7 million SNPs in up to 86 577 women of European descent from the Early Growth Genetics (EGG) Consortium and the UK Biobank. We used structural equation modelling (SEM) and analyses of mother–child pairs to quantify the separate maternal and fetal genetic effects. Maternal SNPs at 10 loci (MTNR1B, HMGA2, SH2B3, KCNAB1, L3MBTL3, GCK, EBF1, TCF7L2, ACTL9, CYP3A7) were associated with offspring birth weight at P < 5 Â 10 À8 . In SEM analyses, at least 7 of the 10 associations were consistent with effects of the maternal genotype acting via the intrauterine environment, rather than via effects of shared alleles with the fetus. Variants, or correlated proxies, at many of the loci had been previously associated with adult traits, including fasting glucose (MTNR1B, GCK and TCF7L2) and sex hormone levels (CYP3A7), and one (EBF1) with gestational duration. The identified associations indicate that genetic effects on maternal glucose, cytochrome P450 activity and gestational duration, and potentially on maternal blood pressure and immune function, are relevant for fetal growth. Further characterization of these associations in mechanistic and causal analyses will enhance understanding of the potentially modifiable maternal determinants of fetal growth, with the goal of reducing the morbidity and mortality associated with low and high birth weights. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 628 KW - alleles KW - birth weight KW - fetus KW - genotype KW - mothers KW - single nucleotide polymorphism KW - genetics KW - duration of gestation KW - genome-wide association study KW - offspring KW - biobanks Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-423100 SN - 1866-8372 IS - 628 ER - TY - JOUR A1 - Read, Betsy A. A1 - Kegel, Jessica A1 - Klute, Mary J. A1 - Kuo, Alan A1 - Lefebvre, Stephane C. A1 - Maumus, Florian A1 - Mayer, Christoph A1 - Miller, John A1 - Monier, Adam A1 - Salamov, Asaf A1 - Young, Jeremy A1 - Aguilar, Maria A1 - Claverie, Jean-Michel A1 - Frickenhaus, Stephan A1 - Gonzalez, Karina A1 - Herman, Emily K. A1 - Lin, Yao-Cheng A1 - Napier, Johnathan A1 - Ogata, Hiroyuki A1 - Sarno, Analissa F. A1 - Shmutz, Jeremy A1 - Schroeder, Declan A1 - de Vargas, Colomban A1 - Verret, Frederic A1 - von Dassow, Peter A1 - Valentin, Klaus A1 - Van de Peer, Yves A1 - Wheeler, Glen A1 - Dacks, Joel B. A1 - Delwiche, Charles F. A1 - Dyhrman, Sonya T. A1 - Glöckner, Gernot A1 - John, Uwe A1 - Richards, Thomas A1 - Worden, Alexandra Z. A1 - Zhang, Xiaoyu A1 - Grigoriev, Igor V. A1 - Allen, Andrew E. A1 - Bidle, Kay A1 - Borodovsky, M. A1 - Bowler, C. A1 - Brownlee, Colin A1 - Cock, J. Mark A1 - Elias, Marek A1 - Gladyshev, Vadim N. A1 - Groth, Marco A1 - Guda, Chittibabu A1 - Hadaegh, Ahmad A1 - Iglesias-Rodriguez, Maria Debora A1 - Jenkins, J. A1 - Jones, Bethan M. A1 - Lawson, Tracy A1 - Leese, Florian A1 - Lindquist, Erika A1 - Lobanov, Alexei A1 - Lomsadze, Alexandre A1 - Malik, Shehre-Banoo A1 - Marsh, Mary E. A1 - Mackinder, Luke A1 - Mock, Thomas A1 - Müller-Röber, Bernd A1 - Pagarete, Antonio A1 - Parker, Micaela A1 - Probert, Ian A1 - Quesneville, Hadi A1 - Raines, Christine A1 - Rensing, Stefan A. A1 - Riano-Pachon, Diego Mauricio A1 - Richier, Sophie A1 - Rokitta, Sebastian A1 - Shiraiwa, Yoshihiro A1 - Soanes, Darren M. A1 - van der Giezen, Mark A1 - Wahlund, Thomas M. A1 - Williams, Bryony A1 - Wilson, Willie A1 - Wolfe, Gordon A1 - Wurch, Louie L. T1 - Pan genome of the phytoplankton Emiliania underpins its global distribution JF - Nature : the international weekly journal of science N2 - Coccolithophores have influenced the global climate for over 200 million years(1). These marine phytoplankton can account for 20 per cent of total carbon fixation in some systems(2). They form blooms that can occupy hundreds of thousands of square kilometres and are distinguished by their elegantly sculpted calcium carbonate exoskeletons (coccoliths), rendering them visible from space(3). Although coccolithophores export carbon in the form of organic matter and calcite to the sea floor, they also release CO2 in the calcification process. Hence, they have a complex influence on the carbon cycle, driving either CO2 production or uptake, sequestration and export to the deep ocean(4). Here we report the first haptophyte reference genome, from the coccolithophore Emiliania huxleyi strain CCMP1516, and sequences from 13 additional isolates. Our analyses reveal a pan genome (core genes plus genes distributed variably between strains) probably supported by an atypical complement of repetitive sequence in the genome. Comparisons across strains demonstrate that E. huxleyi, which has long been considered a single species, harbours extensive genome variability reflected in different metabolic repertoires. Genome variability within this species complex seems to underpin its capacity both to thrive in habitats ranging from the equator to the subarctic and to form large-scale episodic blooms under a wide variety of environmental conditions. Y1 - 2013 U6 - https://doi.org/10.1038/nature12221 SN - 0028-0836 SN - 1476-4687 VL - 499 IS - 7457 SP - 209 EP - 213 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Nitze, Ingmar A1 - Grosse, Guido A1 - Jones, Benjamin M. A1 - Romanovsky, Vladimir E. A1 - Boike, Julia T1 - Remote sensing quantifies widespread abundance of permafrost region disturbances across the Arctic and Subarctic JF - Nature Communications N2 - Local observations indicate that climate change and shifting disturbance regimes are causing permafrost degradation. However, the occurrence and distribution of permafrost region disturbances (PRDs) remain poorly resolved across the Arctic and Subarctic. Here we quantify the abundance and distribution of three primary PRDs using time-series analysis of 30-m resolution Landsat imagery from 1999 to 2014. Our dataset spans four continental-scale transects in North America and Eurasia, covering similar to 10% of the permafrost region. Lake area loss (-1.45%) dominated the study domain with enhanced losses occurring at the boundary between discontinuous and continuous permafrost regions. Fires were the most extensive PRD across boreal regions (6.59%), but in tundra regions (0.63%) limited to Alaska. Retrogressive thaw slumps were abundant but highly localized (< 10(-5)%). Our analysis synergizes the global-scale importance of PRDs. The findings highlight the need to include PRDs in next-generation land surface models to project the permafrost carbon feedback. Y1 - 2018 U6 - https://doi.org/10.1038/s41467-018-07663-3 SN - 2041-1723 VL - 9 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Yoshida, Takehito A1 - Jones, Laura E. A1 - Ellner, Stephen P. A1 - Fussmann, Gregor F. A1 - Hairston, Jr. A1 - Nelson, G. T1 - Rapid evolution drives ecological dynamics in a predator-prey system N2 - Ecological and evolutionary dynamics can occur on similar timescales. However, theoretical predictions of how rapid evolution can affect ecological dynamics are inconclusive and often depend on untested model assumptions. Here we report that rapid prey evolution in response to oscillating predator density affects predator-prey (rotifer-algal) cycles in laboratory microcosms. Our experiments tested explicit predictions from a model for our system that allows prey evolution. We verified the predicted existence of an evolutionary tradeoff between algal competitive ability and defence against consumption, and examined its effects on cycle dynamics by manipulating the evolutionary potential of the prey population. Single-clone algal cultures (lacking genetic variability) produced short cycle periods and typical quarter-period phase lags between prey and predator densities, whereas multi-clonal (genetically variable) algal cultures produced long cycles with prey and predator densities nearly out of phase, exactly as predicted. These results confirm that prey evolution can substantially alter predator-prey dynamics, and therefore that attempts to understand population oscillations in nature cannot neglect potential effects from ongoing rapid evolution. Y1 - 2003 UR - http://www.nature.com/cgi-taf/DynaPage.taf?file=/nature/journal/v424/n6946/full/nature01767_fs.html ER - TY - JOUR A1 - Creighton, Andrea L. A1 - Parsekian, Andrew D. A1 - Angelopoulos, Michael A1 - Jones, Benjamin M. A1 - Bondurant, A. A1 - Engram, M. A1 - Lenz, Josefine A1 - Overduin, Pier Paul A1 - Grosse, Guido A1 - Babcock, E. A1 - Arp, Christopher D. T1 - Transient Electromagnetic Surveys for the Determination of Talik Depth and Geometry Beneath Thermokarst Lakes JF - Journal of geophysical research : Solid earth N2 - Thermokarst lakes are prevalent in Arctic coastal lowland regions and sublake permafrost degradation and talik development contributes to greenhouse gas emissions by tapping the large permafrost carbon pool. Whereas lateral thermokarst lake expansion is readily apparent through remote sensing and shoreline measurements, sublake thawed sediment conditions and talik growth are difficult to measure. Here we combine transient electromagnetic surveys with thermal modeling, backed up by measured permafrost properties and radiocarbon ages, to reveal closed-talik geometry associated with a thermokarst lake in continuous permafrost. To improve access to talik geometry data, we conducted surveys along three transient electromagnetic transects perpendicular to lakeshores with different decadal-scale expansion rates of 0.16, 0.38, and 0.58m/year. We modeled thermal development of the talik using boundary conditions based on field data from the lake, surrounding permafrost and a borehole, independent of the transient electromagnetics. A talik depth of 91m was determined from analysis of the transient electromagnetic surveys. Using a lake initiation age of 1400years before present and available subsurface properties the results from thermal modeling of the lake center arrived at a best estimate talk depth of 80m, which is on the same order of magnitude as the results from the transient electromagnetic survey. Our approach has provided a noninvasive estimate of talik geometry suitable for comparable settings throughout circum-Arctic coastal lowland regions. KW - geophysics KW - permafrost KW - thermokarst KW - electromagnetic KW - lake Y1 - 2018 U6 - https://doi.org/10.1029/2018JB016121 SN - 2169-9313 SN - 2169-9356 VL - 123 IS - 11 SP - 9310 EP - 9323 PB - American Geophysical Union CY - Washington ER - TY - JOUR A1 - Buratti, Bonnie J. A1 - Thomas, P. C. A1 - Roussos, E. A1 - Howett, Carly A1 - Seiss, Martin A1 - Hendrix, A. R. A1 - Helfenstein, Paul A1 - Brown, R. H. A1 - Clark, R. N. A1 - Denk, Tilmann A1 - Filacchione, Gianrico A1 - Hoffmann, Holger A1 - Jones, Geraint H. A1 - Khawaja, N. A1 - Kollmann, Peter A1 - Krupp, Norbert A1 - Lunine, Jonathan A1 - Momary, T. W. A1 - Paranicas, Christopher A1 - Postberg, Frank A1 - Sachse, Manuel A1 - Spahn, Frank A1 - Spencer, John A1 - Srama, Ralf A1 - Albin, T. A1 - Baines, K. H. A1 - Ciarniello, Mauro A1 - Economou, Thanasis A1 - Hsu, Hsiang-Wen A1 - Kempf, Sascha A1 - Krimigis, Stamatios M. A1 - Mitchell, Donald A1 - Moragas-Klostermeyer, Georg A1 - Nicholson, Philip D. A1 - Porco, C. C. A1 - Rosenberg, Heike A1 - Simolka, Jonas A1 - Soderblom, Laurence A. T1 - Close Cassini flybys of Saturn’s ring moons Pan, Daphnis, Atlas, Pandora, and Epimetheus JF - Science N2 - Saturn’s main ring system is associated with a set of small moons that either are embedded within it or interact with the rings to alter their shape and composition. Five close flybys of the moons Pan, Daphnis, Atlas, Pandora, and Epimetheus were performed between December 2016 and April 2017 during the ring-grazing orbits of the Cassini mission. Data on the moons’ morphology, structure, particle environment, and composition were returned, along with images in the ultraviolet and thermal infrared. We find that the optical properties of the moons’ surfaces are determined by two competing processes: contamination by a red material formed in Saturn’s main ring system and accretion of bright icy particles or water vapor from volcanic plumes originating on the moon Enceladus. Y1 - 2019 U6 - https://doi.org/10.1126/science.aat2349 SN - 0036-8075 SN - 1095-9203 VL - 364 IS - 6445 SP - 1053 PB - American Assoc. for the Advancement of Science CY - Washington ER - TY - GEN A1 - Nitze, Ingmar A1 - Grosse, Guido A1 - Jones, B. M. A1 - Romanovsky, Vladimir E. A1 - Boike, Julia T1 - Author Correction: Nitze, I; Grosse, G; Jones, B.M.; Romanovsky, V.E.; Boike, J.: Remote sensing quantifies widespread abundance of permafrost region disturbances across the Arctic and Subarctic. - Nature Communications. - 9 (2018), 5423 T2 - Nature Communications Y1 - 2019 U6 - https://doi.org/10.1038/s41467-019-08375-y SN - 2041-1723 VL - 10 PB - Nature Publ. Group CY - London ER - TY - GEN A1 - Nitze, Ingmar A1 - Grosse, Guido A1 - Jones, Benjamin M. A1 - Romanovsky, Vladimir E. A1 - Boike, Julia T1 - Remote sensing quantifies widespread abundance of permafrost region disturbances across the Arctic and Subarctic T2 - Postprints der Universität Potsdam Mathematisch-Naturwissenschaftliche Reihe N2 - Local observations indicate that climate change and shifting disturbance regimes are causing permafrost degradation. However, the occurrence and distribution of permafrost region disturbances (PRDs) remain poorly resolved across the Arctic and Subarctic. Here we quantify the abundance and distribution of three primary PRDs using time-series analysis of 30-m resolution Landsat imagery from 1999 to 2014. Our dataset spans four continental-scale transects in North America and Eurasia, covering ~10% of the permafrost region. Lake area loss (−1.45%) dominated the study domain with enhanced losses occurring at the boundary between discontinuous and continuous permafrost regions. Fires were the most extensive PRD across boreal regions (6.59%), but in tundra regions (0.63%) limited to Alaska. Retrogressive thaw slumps were abundant but highly localized (<10−5%). Our analysis synergizes the global-scale importance of PRDs. The findings highlight the need to include PRDs in next-generation land surface models to project the permafrost carbon feedback. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 799 KW - Carbon cycle KW - Climate change KW - Cryospheric science KW - Environmental sciences Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-426171 SN - 1866-8372 IS - 799 ER - TY - JOUR A1 - Westbury, Michael V. A1 - Baleka, Sina Isabelle A1 - Barlow, Axel A1 - Hartmann, Stefanie A1 - Paijmans, Johanna L. A. A1 - Kramarz, Alejandro A1 - Forasiepi, Analia M. A1 - Bond, Mariano A1 - Gelfo, Javier N. A1 - Reguero, Marcelo A. A1 - Lopez-Mendoza, Patricio A1 - Taglioretti, Matias A1 - Scaglia, Fernando A1 - Rinderknecht, Andres A1 - Jones, Washington A1 - Mena, Francisco A1 - Billet, Guillaume A1 - de Muizon, Christian A1 - Luis Aguilar, Jose A1 - MacPhee, Ross D. E. A1 - Hofreiter, Michael T1 - A mitogenomic timetree for Darwin’s enigmatic South American mammal Macrauchenia patachonica JF - Nature Communications N2 - The unusual mix of morphological traits displayed by extinct South American native ungulates (SANUs) confounded both Charles Darwin, who first discovered them, and Richard Owen, who tried to resolve their relationships. Here we report an almost complete mitochondrial genome for the litoptern Macrauchenia. Our dated phylogenetic tree places Macrauchenia as sister to Perissodactyla, but close to the radiation of major lineages within Laurasiatheria. This position is consistent with a divergence estimate of B66Ma (95% credibility interval, 56.64-77.83 Ma) obtained for the split between Macrauchenia and other Panperissodactyla. Combined with their morphological distinctiveness, this evidence supports the positioning of Litopterna (possibly in company with other SANU groups) as a separate order within Laurasiatheria. We also show that, when using strict criteria, extinct taxa marked by deep divergence times and a lack of close living relatives may still be amenable to palaeogenomic analysis through iterative mapping against more distant relatives. Y1 - 2017 U6 - https://doi.org/10.1038/ncomms15951 SN - 2041-1723 VL - 8 PB - Nature Publ. Group CY - London ER - TY - JOUR A1 - Jones, Geraint H. A1 - Arridge, Christopher S. A1 - Coates, Andrew J. A1 - Lewis, Gethyn R. A1 - Kanani, Sheila A1 - Wellbrock, Anne A1 - Young, David T. A1 - Crary, Frank J. A1 - Tokar, Robert L. A1 - Wilson, R. J. A1 - Hill, Thomas W. A1 - Johnson, Robert E. A1 - Mitchell, Donald G. A1 - Schmidt, Jürgen A1 - Kempf, Sascha A1 - Beckmann, Uwe A1 - Russell, Christopher T. A1 - Jia, Y. D. A1 - Dougherty, Michele K. A1 - Waite, J. Hunter A1 - Magee, Brian A. T1 - Fine jet structure of electrically charged grains in Enceladus' plume N2 - By traversing the plume erupting from high southern latitudes on Saturn's moon Enceladus, Cassini orbiter instruments can directly sample the material therein. Cassini Plasma Spectrometer, CAPS, data show that a major plume component comprises previously-undetected particles of nanometer scales and larger that bridge the mass gap between previously observed gaseous species and solid icy grains. This population is electrically charged both negative and positive, indicating that subsurface triboelectric charging, i.e., contact electrification of condensed plume material may occur through mutual collisions within vents. The electric field of Saturn's magnetosphere controls the jets' morphologies, separating particles according to mass and charge. Fine-scale structuring of these particles' spatial distribution correlates with discrete plume jets' sources, and reveals locations of other possible active regions. The observed plume population likely forms a major component of high velocity nanometer particle streams detected outside Saturn's magnetosphere. Y1 - 2009 UR - http://www.agu.org/journals/gl/ U6 - https://doi.org/10.1029/2009gl038284 SN - 0094-8276 ER - TY - JOUR A1 - Srama, Ralf A1 - Krueger, H. A1 - Yamaguchi, T. A1 - Stephan, T. A1 - Burchell, M. A1 - Kearsley, A. T. A1 - Sterken, V. A1 - Postberg, F. A1 - Kempf, S. A1 - Grün, Eberhard A1 - Altobelli, Nicolas A1 - Ehrenfreund, P. A1 - Dikarev, V. A1 - Horanyi, M. A1 - Sternovsky, Zoltan A1 - Carpenter, J. D. A1 - Westphal, A. A1 - Gainsforth, Z. A1 - Krabbe, A. A1 - Agarwal, Jessica A1 - Yano, H. A1 - Blum, J. A1 - Henkel, H. A1 - Hillier, J. A1 - Hoppe, P. A1 - Trieloff, M. A1 - Hsu, S. A1 - Mocker, A. A1 - Fiege, K. A1 - Green, S. F. A1 - Bischoff, A. A1 - Esposito, F. A1 - Laufer, R. A1 - Hyde, T. W. A1 - Herdrich, G. A1 - Fasoulas, S. A1 - Jaeckel, A. A1 - Jones, G. A1 - Jenniskens, P. A1 - Khalisi, E. A1 - Moragas-Klostermeyer, Georg A1 - Spahn, Frank A1 - Keller, H. U. A1 - Frisch, P. A1 - Levasseur-Regourd, A. C. A1 - Pailer, N. A1 - Altwegg, K. A1 - Engrand, C. A1 - Auer, S. A1 - Silen, J. A1 - Sasaki, S. A1 - Kobayashi, M. A1 - Schmidt, J. A1 - Kissel, J. A1 - Marty, B. A1 - Michel, P. A1 - Palumbo, P. A1 - Vaisberg, O. A1 - Baggaley, J. A1 - Rotundi, A. A1 - Roeser, H. P. T1 - SARIM PLUS-sample return of comet 67P/CG and of interstellar matter JF - EXPERIMENTAL ASTRONOMY N2 - The Stardust mission returned cometary, interplanetary and (probably) interstellar dust in 2006 to Earth that have been analysed in Earth laboratories worldwide. Results of this mission have changed our view and knowledge on the early solar nebula. The Rosetta mission is on its way to land on comet 67P/Churyumov-Gerasimenko and will investigate for the first time in great detail the comet nucleus and its environment starting in 2014. Additional astronomy and planetary space missions will further contribute to our understanding of dust generation, evolution and destruction in interstellar and interplanetary space and provide constraints on solar system formation and processes that led to the origin of life on Earth. One of these missions, SARIM-PLUS, will provide a unique perspective by measuring interplanetary and interstellar dust with high accuracy and sensitivity in our inner solar system between 1 and 2 AU. SARIM-PLUS employs latest in-situ techniques for a full characterisation of individual micrometeoroids (flux, mass, charge, trajectory, composition()) and collects and returns these samples to Earth for a detailed analysis. The opportunity to visit again the target comet of the Rosetta mission 67P/Churyumov-Gerasimeenternko, and to investigate its dusty environment six years after Rosetta with complementary methods is unique and strongly enhances and supports the scientific exploration of this target and the entire Rosetta mission. Launch opportunities are in 2020 with a backup window starting early 2026. The comet encounter occurs in September 2021 and the reentry takes place in early 2024. An encounter speed of 6 km/s ensures comparable results to the Stardust mission. KW - Interstellar dust KW - Cometary dust KW - Churyumov Gerasimenko KW - Interplanetary dust KW - IMF KW - Cosmic vision KW - Sample return KW - Dust collector KW - Mass spectrometry Y1 - 2012 U6 - https://doi.org/10.1007/s10686-011-9285-7 SN - 0922-6435 SN - 1572-9508 VL - 33 IS - 2-3 SP - 723 EP - 751 PB - SPRINGER CY - DORDRECHT ER - TY - JOUR A1 - Bell, M. J. A1 - Jones, E. A1 - Smith, J. A1 - Smith, P. A1 - Yeluripati, J. A1 - Augustin, Jürgen A1 - Juszczak, R. A1 - Olejnik, J. A1 - Sommer, Michael T1 - Simulation of soil nitrogen, nitrous oxide emissions and mitigation scenarios at 3 European cropland sites using the ECOSSE model JF - Nutrient cycling in agroecosystems N2 - The global warming potential of nitrous oxide (N2O) and its long atmospheric lifetime mean its presence in the atmosphere is of major concern, and that methods are required to measure and reduce emissions. Large spatial and temporal variations means, however, that simple extrapolation of measured data is inappropriate, and that other methods of quantification are required. Although process-based models have been developed to simulate these emissions, they often require a large amount of input data that is not available at a regional scale, making regional and global emission estimates difficult to achieve. The spatial extent of organic soils means that quantification of emissions from these soil types is also required, but will not be achievable using a process-based model that has not been developed to simulate soil water contents above field capacity or organic soils. The ECOSSE model was developed to overcome these limitations, and with a requirement for only input data that is readily available at a regional scale, it can be used to quantify regional emissions and directly inform land-use change decisions. ECOSSE includes the major processes of nitrogen (N) turnover, with material being exchanged between pools of SOM at rates modified by temperature, soil moisture, soil pH and crop cover. Evaluation of its performance at site-scale is presented to demonstrate its ability to adequately simulate soil N contents and N2O emissions from cropland soils in Europe. Mitigation scenarios and sensitivity analyses are also presented to demonstrate how ECOSSE can be used to estimate the impact of future climate and land-use change on N2O emissions. KW - Soil N2O emissions KW - Process-based models KW - Land-use KW - Climate change Y1 - 2012 U6 - https://doi.org/10.1007/s10705-011-9479-4 SN - 1385-1314 VL - 92 IS - 2 SP - 161 EP - 181 PB - Springer CY - Dordrecht ER - TY - JOUR A1 - Roux, E. A1 - Moorkamp, Max A1 - Jones, Alan G. A1 - Bischoff, Monika A1 - Endrun, Brigitte A1 - Lebedev, Sergei A1 - Meier, Thomas T1 - Joint inversion of long-period magnetotelluric data and surface-wave dispersion curves for anisotropic structure application to data from Central Germany JF - Geophysical research letters N2 - Geophysical datasets sensitive to different physical parameters can be used to improve resolution of Earth's internal structure. Herein, we jointly invert long-period magnetotelluric (MT) data and surface-wave dispersion curves. Our approach is based on a joint inversion using a genetic algorithm for a one-dimensional (1-D) isotropic structure, which we extend to 1-D anisotropic media. We apply our new anisotropic joint inversion to datasets from Central Germany demonstrating the capacity of our joint inversion algorithm to establish a 1-D anisotropic model that fits MT and seismic datasets simultaneously and providing new information regarding the deep structure in Central Germany. The lithosphere/asthenosphere boundary is found at approx. 84 km depth and two main anisotropic layers with coincident most conductive/seismic fast-axis direction are resolved at lower crustal and asthenospheric depths. We also quantify the amount of seismic and electrical anisotropy in the asthenosphere showing an emerging agreement between the two anisotropic coefficients. Y1 - 2011 U6 - https://doi.org/10.1029/2010GL046358 SN - 0094-8276 VL - 38 IS - 3 PB - American Geophysical Union CY - Washington ER - TY - JOUR A1 - Irrgang, Anna M. A1 - Bendixen, Mette A1 - Farquharson, Louise M. A1 - Baranskaya, Alisa A1 - Erikson, Li H. A1 - Gibbs, Ann E. A1 - Ogorodov, Stanislav A. A1 - Overduin, Pier Paul A1 - Lantuit, Hugues A1 - Grigoriev, Mikhail N. A1 - Jones, Benjamin M. T1 - Drivers, dynamics and impacts of changing Arctic coasts JF - Nature reviews earth and environment N2 - Arctic coasts are vulnerable to the effects of climate change, including rising sea levels and the loss of permafrost, sea ice and glaciers. Assessing the influence of anthropogenic warming on Arctic coastal dynamics, however, is challenged by the limited availability of observational, oceanographic and environmental data. Yet, with the majority of permafrost coasts being erosive, coupled with projected intensification of erosion and flooding, understanding these changes is critical. In this Review, we describe the morphological diversity of Arctic coasts, discuss important drivers of coastal change, explain the specific sensitivity of Arctic coasts to climate change and provide an overview of pan-Arctic shoreline change and its multifaceted impacts. Arctic coastal changes impact the human environment by threatening coastal settlements, infrastructure, cultural sites and archaeological remains. Changing sediment fluxes also impact the natural environment through carbon, nutrient and pollutant release on a magnitude that remains difficult to predict. Increasing transdisciplinary and interdisciplinary collaboration efforts will build the foundation for identifying sustainable solutions and adaptation strategies to reduce future risks for those living on, working at and visiting the rapidly changing Arctic coast. Y1 - 2022 U6 - https://doi.org/10.1038/s43017-021-00232-1 SN - 2662-138X VL - 3 IS - 1 SP - 39 EP - 54 PB - Nature Research CY - London ER - TY - GEN A1 - Westbury, Michael V. A1 - Baleka, Sina Isabelle A1 - Barlow, Axel A1 - Hartmann, Stefanie A1 - Paijmans, Johanna L. A. A1 - Kramarz, Alejandro A1 - Forasiepi, Analía M. A1 - Bond, Mariano A1 - Gelfo, Javier N. A1 - Reguero, Marcelo A. A1 - López-Mendoza, Patricio A1 - Taglioretti, Matias A1 - Scaglia, Fernando A1 - Rinderknecht, Andrés A1 - Jones, Washington A1 - Mena, Francisco A1 - Billet, Guillaume A1 - de Muizon, Christian A1 - Aguilar, José Luis A1 - MacPhee, Ross D.E. A1 - Hofreiter, Michael T1 - A mitogenomic timetree for Darwin's enigmatic South American mammal Macrauchenia patachonica T2 - Postprints der Universität Potsdam Mathematisch-Naturwissenschaftliche Reihe N2 - The unusual mix of morphological traits displayed by extinct South American native ungulates (SANUs) confounded both Charles Darwin, who first discovered them, and Richard Owen, who tried to resolve their relationships. Here we report an almost complete mitochondrial genome for the litoptern Macrauchenia. Our dated phylogenetic tree places Macrauchenia as sister to Perissodactyla, but close to the radiation of major lineages within Laurasiatheria. This position is consistent with a divergence estimate of B66Ma (95% credibility interval, 56.64-77.83 Ma) obtained for the split between Macrauchenia and other Panperissodactyla. Combined with their morphological distinctiveness, this evidence supports the positioning of Litopterna (possibly in company with other SANU groups) as a separate order within Laurasiatheria. We also show that, when using strict criteria, extinct taxa marked by deep divergence times and a lack of close living relatives may still be amenable to palaeogenomic analysis through iterative mapping against more distant relatives. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 793 KW - ancient DNA KW - evolutionary history KW - genome sequence KW - reveals KW - contamination KW - alignment KW - reads KW - bones Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-440801 SN - 1866-8372 IS - 793 ER -