Sur le Web

Nouveautés sur le Web

Articles les plus récents

The P-loop NTPase RUVBL2 is a conserved clock component across eukaryotes

mercredi 26 mars 2025 par Meimei Liao, Yanqin Liu, Zhancong Xu, Mingxu Fang, Ziqing Yu, Yufan Cui, Zhengda Sun, Ran Huo, Jieyu Yang, Fusheng Huang, Mingming Liu, Qin Zhou, Xiaocui Song, Hui Han, She Chen, Xiaodong Xu, Ximing Qin, Qun He, Dapeng Ju, Tao Wang, Nirav Thakkar, Paul E. Hardin, Susan S. Golden, Eric Erquan Zhang

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08797-3A study finds that RUVBL2 is a conserved component of eukaryotic circadian clocks and suggests that slow ATPase activity, which was initially discovered in cyanobacteria, is a shared feature of eukaryotic (...)

Nature

The global human impact on biodiversity

mercredi 26 mars 2025 par François Keck, Tianna Peller, Roman Alther, Cécilia Barouillet, Rosetta Blackman, Eric Capo, Teofana Chonova, Marjorie Couton, Lena Fehlinger, Dominik Kirschner, Mara Knüsel, Lucile Muneret, Rebecca Oester, Kálmán Tapolczai, Heng Zhang, Florian Altermatt

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08752-2Key measures of biodiversity were quantified and found to be affected by human pressures that shifted community composition and decreased local diversity across terrestrial, freshwater and marine (...)

Nature

A human brain map of mitochondrial respiratory capacity and diversity

mercredi 26 mars 2025 par Eugene V. Mosharov, Ayelet M. Rosenberg, Anna S. Monzel, Corey A. Osto, Linsey Stiles, Gorazd B. Rosoklija, Andrew J. Dwork, Snehal Bindra, Alex Junker, Ya Zhang, Masashi Fujita, Madeline B. Mariani, Mihran Bakalian, David Sulzer, Philip L. De Jager, Vilas Menon, Orian S. Shirihai, J. John Mann, Mark D. Underwood, Maura Boldrini, Michel Thiebaut de Schotten, Martin Picard

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08740-6The ability to physically partition the human brain at a spatial resolution comparable to neuroimaging methods enabled the development of a brain-wide atlas of mitochondrial content, specialization and enzymatic oxidation (...)

Nature

Genome-wide CRISPR screen in human T cells reveals regulators of FOXP3

mercredi 26 mars 2025 par Kelvin Y. Chen, Tatsuya Kibayashi, Ambre Giguelay, Mayu Hata, Shunsuke Nakajima, Norihisa Mikami, Yusuke Takeshima, Kenji Ichiyama, Ryusuke Omiya, Leif S. Ludwig, Kunihiro Hattori, Shimon Sakaguchi

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08795-5The RBPJ–NCOR repressor complex is identified as a negative regulator of FOXP3 expression through modulation of histone acetylation in induced regulatory T (...)

Nature

Changes in neurotensin signalling drive hedonic devaluation in obesity

mercredi 26 mars 2025 par Neta Gazit Shimoni, Amanda J. Tose, Charlotte Seng, Yihan Jin, Tamás Lukacsovich, Hongbin Yang, Jeroen P. H. Verharen, Christine Liu, Michael Tanios, Eric Hu, Jonathan Read, Lilly W. Tang, Byung Kook Lim, Lin Tian, Csaba Földy, Stephan Lammel

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08748-yIn mice, prolonged consumption of a high-fat diet decreases interest in calorie-rich foods as a result of reduced neurotensin expression and signalling, which uncouples hedonic feeding behaviour linked to neurons projecting (...)

Nature

A prospective code for value in the serotonin system

mercredi 26 mars 2025 par Emerson F. Harkin, Cooper D. Grossman, Jeremiah Y. Cohen, Jean-Claude Béïque, Richard Naud

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08731-7Merging ideas from reinforcement learning theory with recent insights into the filtering properties of the dorsal raphe nucleus, a unifying perspective is found explaining why serotonin neurons are activated by both rewards (...)

Nature

Macrophages harness hepatocyte glutamate to boost liver regeneration

mercredi 26 mars 2025 par María del Mar Rigual, Mariana Angulo-Aguado, Sladjana Zagorac, Ruth Álvarez-Díaz, Marta Benítez-Mondéjar, Fengming Yi, Carlos Martínez-Garay, Karla Santos-de-Frutos, Eunjeong Kim, Ramón Campos-Olivas, Nabil Djouder

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08778-6Glutamate metabolically reprograms bone-marrow-derived macrophages, stabilizing HIF1α, which transcriptionally activates WNT3 to promote YAP1-dependent hepatocyte proliferation, boosting liver (...)

Nature

Plasticity of the mammalian integrated stress response

mercredi 26 mars 2025 par Chien-Wen Chen, David Papadopoli, Krzysztof J. Szkop, Bo-Jhih Guan, Mohammed Alzahrani, Jing Wu, Raul Jobava, Mais M. Asraf, Dawid Krokowski, Anastasios Vourekas, William C. Merrick, Anton A. Komar, Antonis E. Koromilas, Myriam Gorospe, Matthew J. Payea, Fangfang Wang, Benjamin L. L. Clayton, Paul J. Tesar, Ashleigh Schaffer, Alexander Miron, Ilya Bederman, Eckhard Jankowsky, Christine Vogel, Leoš Shivaya Valášek, Jonathan D. Dinman, Youwei Zhang, Boaz Tirosh, Ola Larsson, Ivan Topisirovic, Maria Hatzoglou

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08794-6A study describes the split integrated stress response, a cellular stress response mechanism characterized by reduced eIF2B activity without eIF2α phosphorylation, which activates the eIF4E–ATF4–PCK2 axis, enabling metabolic (...)

Nature

A coronavirus assembly inhibitor that targets the viral membrane protein

mercredi 26 mars 2025 par Manon Laporte, Dirk Jochmans, Dorothée Bardiot, Lowiese Desmarets, Oliver J. Debski-Antoniak, Giulia Mizzon, Rana Abdelnabi, Pieter Leyssen, Winston Chiu, Zhikuan Zhang, Norimichi Nomura, Sandro Boland, Umeharu Ohto, Yannick Stahl, Jurgen Wuyts, Steven De Jonghe, Annelies Stevaert, Martijn J. van Hemert, Brenda W. Bontes, Patrick Wanningen, G. J. Mirjam Groenewold, Aneta Zegar, Katarzyna Owczarek, Sanjata Joshi, Mohamed Koukni, Philippe Arzel, Hugo Klaassen, Jean-Christophe Vanherck, Ilse Vandecaetsbeek, Niels Cremers, Kim Donckers, Thibault Francken, Tina Van Buyten, Jasper Rymenants, Joost Schepers, Krzysztof Pyrc, Rolf Hilgenfeld, Jean Dubuisson, Berend-Jan Bosch, Frank Van Kuppeveld, Cecilia Eydoux, Etienne Decroly, Bruno Canard, Lieve Naesens, Birgit Weynand, Eric J. Snijder, Sandrine Belouzard, Toshiyuki Shimizu, Ralf Bartenschlager, Daniel L. Hurdiss, Arnaud Marchand, Patrick Chaltin, Johan Neyts

Nature, Published online: 26 March 2025; doi:10.1038/s41586-025-08773-xHigh-throughput screening and hit optimization have led to the development of a small molecule, CIM-834, that targets the SARS-CoV-2 membrane protein and blocks assembly of the (...)

Nature

Lasso-shaped molecule is a new type of broad-spectrum antibiotic

mercredi 26 mars 2025 par Lynn L. Silver

Nature, Published online: 26 March 2025; doi:10.1038/d41586-025-00901-xA natural antibacterial molecule shows clinical promise. Its unusual binding site is on an excellent target: protein-synthesis machinery known as the ribosome.

Nature