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An apical hypoxic niche sets the pace of shoot meristem activity

mercredi 15 mai 2019 par Daan A. Weits, Alicja B. Kunkowska, Nicholas C. W. Kamps, Katharina M. S. Portz, Niko K. Packbier, Zoe Nemec Venza, Christophe Gaillochet, Jan U. Lohmann, Ole Pedersen, Joost T. van Dongen, Francesco Licausi
Nature, Published online: 15 May 2019; doi:10.1038/s41586-019-1203-6Hypoxia in the shoot meristem of Arabidopsis links the regulation of metabolic activity to development by inhibiting proteolysis of a substrate of the N-degron pathway, which controls class-III homeodomain-leucine zipper (...)

Springer Nature journals unify their policy to encourage preprint sharing

mercredi 15 mai 2019
Nature, Published online: 15 May 2019; doi:10.1038/d41586-019-01493-zRecognizing the benefits, we move from merely supporting the use of preprint servers to promoting it.

Transcriptional cofactors display specificity for distinct types of core promoters

mercredi 15 mai 2019 par Vanja Haberle, Cosmas D. Arnold, Michaela Pagani, Martina Rath, Katharina Schernhuber, Alexander Stark
Nature, Published online: 15 May 2019; doi:10.1038/s41586-019-1210-7A screen of 23 transcriptional cofactors for their ability to activate 72,000 candidate core promoters in Drosophila melanogaster identified distinct compatibility groups, providing insight into mechanisms that underlie the (...)

Daily briefing: San Francisco bans facial-recognition technology

mercredi 15 mai 2019 par Flora Graham
Nature, Published online: 15 May 2019; doi:10.1038/d41586-019-01559-y“We have an outsize responsibility to regulate the excesses of technology precisely because they are headquartered here.” Plus: ghostwritten peer reviews and mysterious ‘Loki’ (...)

Being a PhD student shouldn’t be bad for your health

mercredi 15 mai 2019
Nature, Published online: 15 May 2019; doi:10.1038/d41586-019-01492-0The first international meeting on postgraduate mental health opens this week, but much more is needed to solve academia’s crisis.

Climatic controls of decomposition drive the global biogeography of forest-tree symbioses

mercredi 15 mai 2019 par B. S. Steidinger, T. W. Crowther, J. Liang, M. E. Van Nuland, G. D. A. Werner, P. B. Reich, G. Nabuurs, S. de-Miguel, M. Zhou, N. Picard, B. Herault, X. Zhao, C. Zhang, D. Routh, K. G. Peay, Meinrad Abegg, C. Yves Adou Yao, Giorgio Alberti, Angelica Almeyda Zambrano, Esteban Alvarez-Davila, Patricia Alvarez-Loayza, Luciana F. Alves, Christian Ammer, Clara Antón-Fernández, Alejandro Araujo-Murakami, Luzmila Arroyo, Valerio Avitabile, Gerardo Aymard, Timothy Baker, Radomir Bałazy, Olaf Banki, Jorcely Barroso, Meredith Bastian, Jean-Francois Bastin, Luca Birigazzi, Philippe Birnbaum, Robert Bitariho, Pascal Boeckx, Frans Bongers, Olivier Bouriaud, Pedro H. S. Brancalion, Susanne Brandl, Francis Q. Brearley, Roel Brienen, Eben Broadbent, Helge Bruelheide, Filippo Bussotti, Roberto Cazzolla Gatti, Ricardo Cesar, Goran Cesljar, Robin Chazdon, Han Y. H. Chen, Chelsea Chisholm, Emil Cienciala, Connie J. Clark, David Clark, Gabriel Colletta, Richard Condit, David Coomes, Fernando Cornejo Valverde, Jose J. Corral-Rivas, Philip Crim, Jonathan Cumming, Selvadurai Dayanandan, André L. de Gasper, Mathieu Decuyper, Géraldine Derroire, Ben DeVries, Ilija Djordjevic, Amaral Iêda, Aurélie Dourdain, Nestor Laurier Engone Obiang, Brian Enquist, Teresa Eyre, Adandé Belarmain Fandohan, Tom M. Fayle, Ted R. Feldpausch, Leena Finér, Markus Fischer, Christine Fletcher, Jonas Fridman, Lorenzo Frizzera, Javier G. P. Gamarra, Damiano Gianelle, Henry B. Glick, David Harris, Andrew Hector, Andreas Hemp, Geerten Hengeveld, John Herbohn, Martin Herold, Annika Hillers, Eurídice N. Honorio Coronado, Markus Huber, Cang Hui, Hyunkook Cho, Thomas Ibanez, Ilbin Jung, Nobuo Imai, Andrzej M. Jagodzinski, Bogdan Jaroszewicz, Vivian Johannsen, Carlos A. Joly, Tommaso Jucker, Viktor Karminov, Kuswata Kartawinata, Elizabeth Kearsley, David Kenfack, Deborah Kennard, Sebastian Kepfer-Rojas, Gunnar Keppel, Mohammed Latif Khan, Timothy Killeen, Hyun Seok Kim, Kanehiro Kitayama, Michael Köhl, Henn Korjus, Florian Kraxner, Diana Laarmann, Mait Lang, Simon Lewis, Huicui Lu, Natalia Lukina, Brian Maitner, Yadvinder Malhi, Eric Marcon, Beatriz Schwantes Marimon, Ben Hur Marimon-Junior, Andrew Robert Marshall, Emanuel Martin, Olga Martynenko, Jorge A. Meave, Omar Melo-Cruz, Casimiro Mendoza, Cory Merow, Abel Monteagudo Mendoza, Vanessa Moreno, Sharif A. Mukul, Philip Mundhenk, Maria G. Nava-Miranda, David Neill, Victor Neldner, Radovan Nevenic, Michael Ngugi, Pascal Niklaus, Jacek Oleksyn, Petr Ontikov, Edgar Ortiz-Malavasi, Yude Pan, Alain Paquette, Alexander Parada-Gutierrez, Elena Parfenova, Minjee Park, Marc Parren, Narayanaswamy Parthasarathy, Pablo L. Peri, Sebastian Pfautsch, Oliver Phillips, Maria Teresa Piedade, Daniel Piotto, Nigel C. A. Pitman, Irina Polo, Lourens Poorter, Axel Dalberg Poulsen, John R. Poulsen, Hans Pretzsch, Freddy Ramirez Arevalo, Zorayda Restrepo-Correa, Mirco Rodeghiero, Samir Rolim, Anand Roopsind, Francesco Rovero, Ervan Rutishauser, Purabi Saikia, Philippe Saner, Peter Schall, Mart-Jan Schelhaas, Dmitry Schepaschenko, Michael Scherer-Lorenzen, Bernhard Schmid, Jochen Schöngart, Eric Searle, Vladimír Seben, Josep M. Serra-Diaz, Christian Salas-Eljatib, Douglas Sheil, Anatoly Shvidenko, Javier Silva-Espejo, Marcos Silveira, James Singh, Plinio Sist, Ferry Slik, Bonaventure Sonké, Alexandre F. Souza, Krzysztof Stereńczak, Jens-Christian Svenning, Miroslav Svoboda, Natalia Targhetta, Nadja Tchebakova, Hans ter Steege, Raquel Thomas, Elena Tikhonova, Peter Umunay, Vladimir Usoltsev, Fernando Valladares, Fons van der Plas, Tran Van Do, Rodolfo Vasquez Martinez, Hans Verbeeck, Helder Viana, Simone Vieira, Klaus von Gadow, Hua-Feng Wang, James Watson, Bertil Westerlund, Susan Wiser, Florian Wittmann, Verginia Wortel, Roderick Zagt, Tomasz Zawila-Niedzwiecki, Zhi-Xin Zhu, Irie Casimir Zo-Bi
Nature, Published online: 15 May 2019; doi:10.1038/s41586-019-1128-0A spatially explicit global map of tree symbioses with nitrogen-fixing bacteria and mycorrhizal fungi reveals that climate variables are the primary drivers of the distribution of different types of (...)

Sampling the volatile-rich transition zone beneath Bermuda

mercredi 15 mai 2019 par Sarah E. Mazza, Esteban Gazel, Michael Bizimis, Robert Moucha, Paul Béguelin, Elizabeth A. Johnson, Ryan J. McAleer, Alexander V. Sobolev
Nature, Published online: 15 May 2019; doi:10.1038/s41586-019-1183-6The formation of Bermuda sampled a previously unknown mantle reservoir that is characterized by silica-undersaturated melts enriched in volatiles and by a unique lead isotopic signature, which suggests that the source is (...)

Rapid progress transforms ideals of health

mercredi 15 mai 2019 par Bianca Nogrady
Nature, Published online: 15 May 2019; doi:10.1038/d41586-019-01438-6Ethical and equity challenges become more urgent.

Terror deaths, primate research and nuclear deal falters

mercredi 15 mai 2019
Nature, Published online: 15 May 2019; doi:10.1038/d41586-019-01495-xThe week in science: 10–16 May 2019.

Mapping HIV prevalence in sub-Saharan Africa between 2000 and 2017

mercredi 15 mai 2019 par Laura Dwyer-Lindgren, Michael A. Cork, Amber Sligar, Krista M. Steuben, Kate F. Wilson, Naomi R. Provost, Benjamin K. Mayala, John D. VanderHeide, Michael L. Collison, Jason B. Hall, Molly H. Biehl, Austin Carter, Tahvi Frank, Dirk Douwes-Schultz, Roy Burstein, Daniel C. Casey, Aniruddha Deshpande, Lucas Earl, Charbel El Bcheraoui, Tamer H. Farag, Nathaniel J. Henry, Damaris Kinyoki, Laurie B. Marczak, Molly R. Nixon, Aaron Osgood-Zimmerman, David Pigott, Robert C. Reiner Jr, Jennifer M. Ross, Lauren E. Schaeffer, David L. Smith, Nicole Davis Weaver, Kirsten E. Wiens, Jeffrey W. Eaton, Jessica E. Justman, Alex Opio, Benn Sartorius, Frank Tanser, Njeri Wabiri, Peter Piot, Christopher J. L. Murray, Simon I. Hay
Nature, Published online: 15 May 2019; doi:10.1038/s41586-019-1200-9Fine-scale estimates of the prevalence of HIV in adults across sub-Saharan Africa reveal substantial within-country variation and local differences in both the direction and rate of change in the prevalence of HIV between 2000 (...)

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