TY - JOUR A1 - Khider, D. A1 - Emile-Geay, J. A1 - McKay, N. P. A1 - Gil, Y. A1 - Garijo, D. A1 - Ratnakar, V A1 - Alonso-Garcia, M. A1 - Bertrand, S. A1 - Bothe, O. A1 - Brewer, P. A1 - Bunn, A. A1 - Chevalier, M. A1 - Comas-Bru, L. A1 - Csank, A. A1 - Dassie, E. A1 - DeLong, K. A1 - Felis, T. A1 - Francus, P. A1 - Frappier, A. A1 - Gray, W. A1 - Goring, S. A1 - Jonkers, L. A1 - Kahle, M. A1 - Kaufman, D. A1 - Kehrwald, N. M. A1 - Martrat, B. A1 - McGregor, H. A1 - Richey, J. A1 - Schmittner, A. A1 - Scroxton, N. A1 - Sutherland, E. A1 - Thirumalai, Kaustubh A1 - Allen, K. A1 - Arnaud, F. A1 - Axford, Y. A1 - Barrows, T. A1 - Bazin, L. A1 - Birch, S. E. Pilaar A1 - Bradley, E. A1 - Bregy, J. A1 - Capron, E. A1 - Cartapanis, O. A1 - Chiang, H-W A1 - Cobb, K. M. A1 - Debret, M. A1 - Dommain, Réne A1 - Du, J. A1 - Dyez, K. A1 - Emerick, S. A1 - Erb, M. P. A1 - Falster, G. A1 - Finsinger, W. A1 - Fortier, D. A1 - Gauthier, Nicolas A1 - George, S. A1 - Grimm, E. A1 - Hertzberg, J. A1 - Hibbert, F. A1 - Hillman, A. A1 - Hobbs, W. A1 - Huber, M. A1 - Hughes, A. L. C. A1 - Jaccard, S. A1 - Ruan, J. A1 - Kienast, M. A1 - Konecky, B. A1 - Le Roux, G. A1 - Lyubchich, V A1 - Novello, V. F. A1 - Olaka, L. A1 - Partin, J. W. A1 - Pearce, C. A1 - Phipps, S. J. A1 - Pignol, C. A1 - Piotrowska, N. A1 - Poli, M-S A1 - Prokopenko, A. A1 - Schwanck, F. A1 - Stepanek, C. A1 - Swann, G. E. A. A1 - Telford, R. A1 - Thomas, E. A1 - Thomas, Z. A1 - Truebe, S. A1 - von Gunten, L. A1 - Waite, A. A1 - Weitzel, N. A1 - Wilhelm, B. A1 - Williams, J. A1 - Winstrup, M. A1 - Zhao, N. A1 - Zhou, Y. T1 - PaCTS 1.0: A Crowdsourced Reporting Standard for Paleoclimate Data JF - Paleoceanography and paleoclimatology N2 - The progress of science is tied to the standardization of measurements, instruments, and data. This is especially true in the Big Data age, where analyzing large data volumes critically hinges on the data being standardized. Accordingly, the lack of community-sanctioned data standards in paleoclimatology has largely precluded the benefits of Big Data advances in the field. Building upon recent efforts to standardize the format and terminology of paleoclimate data, this article describes the Paleoclimate Community reporTing Standard (PaCTS), a crowdsourced reporting standard for such data. PaCTS captures which information should be included when reporting paleoclimate data, with the goal of maximizing the reuse value of paleoclimate data sets, particularly for synthesis work and comparison to climate model simulations. Initiated by the LinkedEarth project, the process to elicit a reporting standard involved an international workshop in 2016, various forms of digital community engagement over the next few years, and grassroots working groups. Participants in this process identified important properties across paleoclimate archives, in addition to the reporting of uncertainties and chronologies; they also identified archive-specific properties and distinguished reporting standards for new versus legacy data sets. This work shows that at least 135 respondents overwhelmingly support a drastic increase in the amount of metadata accompanying paleoclimate data sets. Since such goals are at odds with present practices, we discuss a transparent path toward implementing or revising these recommendations in the near future, using both bottom-up and top-down approaches. KW - standards KW - FAIR KW - paleoclimate KW - paleoceanography KW - data KW - best practices Y1 - 2019 U6 - https://doi.org/10.1029/2019PA003632 SN - 2572-4517 SN - 2572-4525 VL - 34 IS - 10 SP - 1570 EP - 1596 PB - American Geophysical Union CY - Washington ER - TY - JOUR A1 - Srama, Ralf A1 - Kempf, S. A1 - Moragas-Klostermeyer, Georg A1 - Helfert, S. A1 - Ahrens, T. J. A1 - Altobelli, N. A1 - Auer, S. A1 - Beckmann, U. A1 - Bradley, J. G. A1 - Burton, M. A1 - Dikarev, V. V. A1 - Economou, T. A1 - Fechtig, H. A1 - Green, S. F. A1 - Grande, M. A1 - Havnes, O. A1 - Hillierf, J.K. A1 - Horanyii, M. A1 - Igenbergsj, E. A1 - Jessberger, E. K. A1 - Johnson, T. V. A1 - Krüger, H. A1 - Matt, G. A1 - McBride, N. A1 - Mocker, A. A1 - Lamy, P. A1 - Linkert, D. A1 - Linkert, G. A1 - Lura, F. A1 - McDonnell, J.A.M. A1 - Möhlmann, D. A1 - Morfill, G. E. A1 - Postberg, F. A1 - Roy, M. A1 - Schwehm, G.H. A1 - Spahn, Frank A1 - Svestka, J. A1 - Tschernjawski, V. A1 - Tuzzolino, A. J. A1 - Wäsch, R. A1 - Grün, E. T1 - In situ dust measurements in the inner Saturnian system JF - Planetary and space science N2 - In July 2004 the Cassini–Huygens mission reached the Saturnian system and started its orbital tour. A total of 75 orbits will be carried out during the primary mission until August 2008. In these four years Cassini crosses the ring plane 150 times and spends approx. 400 h within Titan's orbit. The Cosmic Dust Analyser (CDA) onboard Cassini characterises the dust environment with its extended E ring and embedded moons. Here, we focus on the CDA results of the first year and we present the Dust Analyser (DA) data within Titan's orbit. This paper does investigate High Rate Detector data and dust composition measurements. The authors focus on the analysis of impact rates, which were strongly variable primarily due to changes of the spacecraft pointing. An overview is given about the ring plane crossings and the DA counter measurements. The DA dust impact rates are compared with the DA boresight configuration around all ring plane crossings between June 2004 and July 2005. Dust impacts were registered at altitudes as high as 100 000 km above the ring plane at distances from Saturn between 4 and 10 Saturn radii. In those regions the dust density of particles bigger than 0.5 can reach values of 0.001m-3. KW - Cassini KW - dust KW - CDA KW - E-ring KW - water ice Y1 - 2006 U6 - https://doi.org/10.1016/j.pss.2006.05.021 SN - 0032-0633 VL - 54 IS - 9-10 SP - 967 EP - 987 PB - Elsevier CY - Oxford ER - TY - JOUR A1 - Srama, Ralf A1 - Ahrens, Thomas J. A1 - Altobelli, Nicolas A1 - Auer, S. A1 - Bradley, J. G. A1 - Burton, M. A1 - Dikarev, V. V. A1 - Economou, T. A1 - Fechtig, Hugo A1 - Görlich, M. A1 - Grande, M. A1 - Graps, Amara A1 - Grün, Eberhard A1 - Havnes, Ove A1 - Helfert, Stefan A1 - Horanyi, Mihaly A1 - Igenbergs, E. A1 - Jessberger, Elmar K. A1 - Johnson, T. V. A1 - Kempf, Sascha A1 - Krivov, Alexander v. A1 - Krüger, Harald A1 - Mocker-Ahlreep, Anna A1 - Moragas-Klostermeyer, Georg A1 - Lamy, Philippe A1 - Landgraf, Markus A1 - Linkert, Dietmar A1 - Linkert, G. A1 - Lura, F. A1 - McDonnell, J. A. M. A1 - Moehlmann, Dirk A1 - Morfill, Gregory E. A1 - Muller, M. A1 - Roy, M. A1 - Schafer, G. A1 - Schlotzhauer, G. A1 - Schwehm, Gerhard H. A1 - Spahn, Frank A1 - Stübig, M. A1 - Svestka, Jiri A1 - Tschernjawski, V T1 - The Cassini Cosmic Dust Analyzer N2 - The Cassini-Huygens Cosmic Dust Analyzer (CDA) is intended to provide direct observations of dust grains with masses between 10(-19) and 10(-9) kg in interplanetary space and in the jovian and saturnian systems, to investigate their physical, chemical and dynamical properties as functions of the distances to the Sun, to Jupiter and to Saturn and its satellites and rings, to study their interaction with the saturnian rings, satellites and magnetosphere. Chemical composition of interplanetary meteoroids will be compared with asteroidal and cometary dust, as well as with Saturn dust, ejecta from rings and satellites. Ring and satellites phenomena which might be effects of meteoroid impacts will be compared with the interplanetary dust environment. Electrical charges of particulate matter in the magnetosphere and its consequences will be studied, e.g. the effects of the ambient plasma and the magnetic held on the trajectories of dust particles as well as fragmentation of particles due to electrostatic disruption. The investigation will be performed with an instrument that measures the mass, composition, electric charge, speed, and flight direction of individual dust particles. It is a highly reliable and versatile instrument with a mass sensitivity 106 times higher than that of the Pioneer 10 and I I dust detectors which measured dust in the saturnian system. The Cosmic Dust Analyzer has significant inheritance from former space instrumentation developed for the VEGA, Giotto, Galileo, and Ulysses missions. It will reliably measure impacts from as low as I impact per month up to 104 impacts per second. The instrument weighs 17 kg and consumes 12 W, the integrated time-of-flight mass spectrometer has a mass resolution of up to 50. The nominal data transmission rate is 524 bits/s and varies between 50 and 4192 bps Y1 - 2004 SN - 0038-6308 ER - TY - JOUR A1 - Arnison, Paul G. A1 - Bibb, Mervyn J. A1 - Bierbaum, Gabriele A1 - Bowers, Albert A. A1 - Bugni, Tim S. A1 - Bulaj, Grzegorz A1 - Camarero, Julio A. A1 - Campopiano, Dominic J. A1 - Challis, Gregory L. A1 - Clardy, Jon A1 - Cotter, Paul D. A1 - Craik, David J. A1 - Dawson, Michael A1 - Dittmann-Thünemann, Elke A1 - Donadio, Stefano A1 - Dorrestein, Pieter C. A1 - Entian, Karl-Dieter A1 - Fischbach, Michael A. A1 - Garavelli, John S. A1 - Goeransson, Ulf A1 - Gruber, Christian W. A1 - Haft, Daniel H. A1 - Hemscheidt, Thomas K. A1 - Hertweck, Christian A1 - Hill, Colin A1 - Horswill, Alexander R. A1 - Jaspars, Marcel A1 - Kelly, Wendy L. A1 - Klinman, Judith P. A1 - Kuipers, Oscar P. A1 - Link, A. James A1 - Liu, Wen A1 - Marahiel, Mohamed A. A1 - Mitchell, Douglas A. A1 - Moll, Gert N. A1 - Moore, Bradley S. A1 - Mueller, Rolf A1 - Nair, Satish K. A1 - Nes, Ingolf F. A1 - Norris, Gillian E. A1 - Olivera, Baldomero M. A1 - Onaka, Hiroyasu A1 - Patchett, Mark L. A1 - Piel, Jörn A1 - Reaney, Martin J. T. A1 - Rebuffat, Sylvie A1 - Ross, R. Paul A1 - Sahl, Hans-Georg A1 - Schmidt, Eric W. A1 - Selsted, Michael E. A1 - Severinov, Konstantin A1 - Shen, Ben A1 - Sivonen, Kaarina A1 - Smith, Leif A1 - Stein, Torsten A1 - Suessmuth, Roderich D. A1 - Tagg, John R. A1 - Tang, Gong-Li A1 - Truman, Andrew W. A1 - Vederas, John C. A1 - Walsh, Christopher T. A1 - Walton, Jonathan D. A1 - Wenzel, Silke C. A1 - Willey, Joanne M. A1 - van der Donk, Wilfred A. T1 - Ribosomally synthesized and post-translationally modified peptide natural products overview and recommendations for a universal nomenclature JF - Natural product reports : a journal of current developments in bio-organic chemistry N2 - This review presents recommended nomenclature for the biosynthesis of ribosomally synthesized and post-translationally modified peptides (RiPPs), a rapidly growing class of natural products. The current knowledge regarding the biosynthesis of the >20 distinct compound classes is also reviewed, and commonalities are discussed. Y1 - 2013 U6 - https://doi.org/10.1039/c2np20085f SN - 0265-0568 VL - 30 IS - 1 SP - 108 EP - 160 PB - Royal Society of Chemistry CY - Cambridge ER - TY - GEN A1 - Zancolli, Giulia A1 - Baker, Timothy G. A1 - Barlow, Axel A1 - Bradley, Rebecca K. A1 - Calvete, Juan J. A1 - Carter, Kimberley C. A1 - de Jager, Kaylah A1 - Owens, John Benjamin A1 - Price, Jenny Forrester A1 - Sanz, Libia A1 - Scholes-Higham, Amy A1 - Shier, Liam A1 - Wood, Liam A1 - Wüster, Catharine E. A1 - Wüster, Wolfgang T1 - Is hybridization a source of adaptive venom variation in rattlesnakes? BT - a test, using a crotalus scutulatus × viridis hybrid zone in southwestern New Mexico T2 - Toxins N2 - Venomous snakes often display extensive variation in venom composition both between and within species. However, the mechanisms underlying the distribution of different toxins and venom types among populations and taxa remain insufficiently known. Rattlesnakes (Crotalus, Sistrurus) display extreme inter-and intraspecific variation in venom composition, centered particularly on the presence or absence of presynaptically neurotoxic phospholipases A2 such as Mojave toxin (MTX). Interspecific hybridization has been invoked as a mechanism to explain the distribution of these toxins across rattlesnakes, with the implicit assumption that they are adaptively advantageous. Here, we test the potential of adaptive hybridization as a mechanism for venom evolution by assessing the distribution of genes encoding the acidic and basic subunits of Mojave toxin across a hybrid zone between MTX-positive Crotalus scutulatus and MTX-negative C. viridis in southwestern New Mexico, USA. Analyses of morphology, mitochondrial and single copy-nuclear genes document extensive admixture within a narrow hybrid zone. The genes encoding the two MTX subunits are strictly linked, and found in most hybrids and backcrossed individuals, but not in C. viridis away from the hybrid zone. Presence of the genes is invariably associated with presence of the corresponding toxin in the venom. We conclude that introgression of highly lethal neurotoxins through hybridization is not necessarily favored by natural selection in rattlesnakes, and that even extensive hybridization may not lead to introgression of these genes into another species. T3 - Zweitveröffentlichungen der Universität Potsdam : Mathematisch-Naturwissenschaftliche Reihe - 443 KW - adaptation KW - Crotalus KW - evolution KW - hybridization KW - introgression KW - Mojave toxin KW - molecular evolution KW - venom Y1 - 2018 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus4-407595 ER - TY - JOUR A1 - Zancolli, Giulia A1 - Baker, Timothy G. A1 - Barlow, Axel A1 - Bradley, Rebecca K. A1 - Calvete, Juan J. A1 - Carter, Kimberley C. A1 - de Jager, Kaylah A1 - Owens, John Benjamin A1 - Price, Jenny Forrester A1 - Sanz, Libia A1 - Scholes-Higham, Amy A1 - Shier, Liam A1 - Wood, Liam A1 - Wüster, Catharine E. A1 - Wüster, Wolfgang T1 - Is Hybridization a Source of Adaptive Venom Variation in Rattlesnakes? A Test, Using a Crotalus scutulatus x viridis Hybrid Zone in Southwestern New Mexico JF - Toxins N2 - Venomous snakes often display extensive variation in venom composition both between and within species. However, the mechanisms underlying the distribution of different toxins and venom types among populations and taxa remain insufficiently known. Rattlesnakes (Crotalus, Sistrurus) display extreme inter-and intraspecific variation in venom composition, centered particularly on the presence or absence of presynaptically neurotoxic phospholipases A2 such as Mojave toxin (MTX). Interspecific hybridization has been invoked as a mechanism to explain the distribution of these toxins across rattlesnakes, with the implicit assumption that they are adaptively advantageous. Here, we test the potential of adaptive hybridization as a mechanism for venom evolution by assessing the distribution of genes encoding the acidic and basic subunits of Mojave toxin across a hybrid zone between MTX-positive Crotalus scutulatus and MTX-negative C. viridis in southwestern New Mexico, USA. Analyses of morphology, mitochondrial and single copy-nuclear genes document extensive admixture within a narrow hybrid zone. The genes encoding the two MTX subunits are strictly linked, and found in most hybrids and backcrossed individuals, but not in C. viridis away from the hybrid zone. Presence of the genes is invariably associated with presence of the corresponding toxin in the venom. We conclude that introgression of highly lethal neurotoxins through hybridization is not necessarily favored by natural selection in rattlesnakes, and that even extensive hybridization may not lead to introgression of these genes into another species. KW - adaptation KW - Crotalus KW - evolution KW - hybridization KW - introgression KW - Mojave toxin KW - molecular evolution KW - venom Y1 - 2016 U6 - https://doi.org/10.3390/toxins8060188 SN - 2072-6651 VL - 8 PB - MDPI CY - Basel ER -