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< Des chants d'oiseaux pour étudier le langage humain

lundi 26 octobre 2020 — Vie et Terre
Depuis 2012, de joyeux gazouillis d'oiseaux se font entendre à l'occasion dans le laboratoire de Pascale Tremblay. Pourtant, les recherches qu'on y mène sont bien loin de l'ornithologie. La...

Neanderthal DNA highlights complexity of COVID risk factors

lundi 26 octobre 2020 par Yang Luo
Nature, Published online: 26 October 2020; doi:10.1038/d41586-020-02957-3A genetic analysis reveals that some people who have severe reactions to the SARS-CoV-2 virus inherited certain sections of their DNA from Neanderthals. However, our ancestors can’t take all the blame for how someone (...)

Spike mutation D614G alters SARS-CoV-2 fitness

lundi 26 octobre 2020 par Jessica A. Plante, Yang Liu, Jianying Liu, Hongjie Xia, Bryan A. Johnson, Kumari G. Lokugamage, Xianwen Zhang, Antonio E. Muruato, Jing Zou, Camila R. Fontes-Garfias, Divya Mirchandani, Dionna Scharton, John P. Bilello, Zhiqiang Ku, Zhiqiang An, Birte Kalveram, Alexander N. Freiberg, Vineet D. Menachery, Xuping Xie, Kenneth S. Plante, Scott C. Weaver, Pei-Yong Shi
Nature, Published online: 26 October 2020; doi:10.1038/s41586-020-2895-3Spike mutation D614G alters SARS-CoV-2 fitness

How precision medicine paved the way to the first cystic fibrosis drug

lundi 26 octobre 2020 par Heidi Ledford
Nature, Published online: 26 October 2020; doi:10.1038/d41586-020-02988-wHeartbreak, sacrifice, genetics and venture philanthropy — this book has it all.

Europe’s Green Deal offshores environmental damage to other nations

lundi 26 octobre 2020 par Richard Fuchs, Calum Brown, Mark Rounsevell
Nature, Published online: 26 October 2020; doi:10.1038/d41586-020-02991-1Importing millions of tonnes of crops and meat each year undercuts farming standards in the European Union and destroys tropical forests.

Caspase-8 protein cuts a brake on immune defences

lundi 26 octobre 2020 par Igor E. Brodsky
Nature, Published online: 26 October 2020; doi:10.1038/d41586-020-02994-yThe enzyme caspase-8 can induce cell death or promote survival and the expression of inflammatory proteins. The discovery of a previously unknown caspase-8 target solves one mystery about immune-defence (...)

The tale of a mouse-lab mastermind

lundi 26 octobre 2020 par Chris Woolston
Nature, Published online: 26 October 2020; doi:10.1038/d41586-020-02992-0Nadia Rosenthal oversees the production of genetically engineered mice that help researchers understand more about a range of diseases, including COVID-19.

High sensitivity of tropical precipitation to local sea-surface temperature

lundi 26 octobre 2020 par Peter Good, Robin Chadwick, Christopher E. Holloway, John Kennedy, Jason A. Lowe, Romain Roehrig, Stephanie S. Rushley
Nature, Published online: 26 October 2020; doi:10.1038/s41586-020-2887-3High sensitivity of tropical precipitation to local sea-surface temperature

Daily briefing: What the data say about mail-in voting

lundi 26 octobre 2020 par Flora Graham
Nature, Published online: 26 October 2020; doi:10.1038/d41586-020-03023-8Fraud is exceedingly rare in postal voting but undercounting might be an issue. Plus, COVID antibody treatments and the legacy of dumped DDT.

Bennu’s near-Earth lifetime of 1.75 million years inferred from craters on its boulders

lundi 26 octobre 2020 par R.-L. Ballouz, K. J. Walsh, O. S. Barnouin, D. N. DellaGiustina, M. Al Asad, E. R. Jawin, M. G. Daly, W. F. Bottke, P. Michel, C. Avdellidou, M. Delbo, R. T. Daly, E. Asphaug, C. A. Bennett, E. B. Bierhaus, H. C. Connolly Jr, D. R. Golish, J. L. Molaro, M. C. Nolan, M. Pajola, B. Rizk, S. R. Schwartz, D. Trang, C. W. V. Wolner, D. S. Lauretta
Nature, Published online: 26 October 2020; doi:10.1038/s41586-020-2846-zAnalysis of the size and depth of craters on boulders on the asteroid (101955) Bennu indicates that Bennu has been in near-Earth space for 1.75 ± 0.75 million (...)

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