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Large hydropower and water-storage potential in future glacier-free basins

mercredi 13 novembre 2019 par Daniel Farinotti, Vanessa Round, Matthias Huss, Loris Compagno, Harry Zekollari
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1740-zGlacierized regions that are projected to become ice-free in this century could provide substantial water storage and hydroelectric power, according to this worldwide theoretical (...)

High-resolution lineage tracking reveals travelling wave of adaptation in laboratory yeast

mercredi 13 novembre 2019 par Alex N. Nguyen Ba, Ivana Cvijović, José I. Rojas Echenique, Katherine R. Lawrence, Artur Rego-Costa, Xianan Liu, Sasha F. Levy, Michael M. Desai
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1749-3A renewable barcoding system reveals the evolutionary dynamics of laboratory budding yeast, showing that fitness changes over time in a travelling wave of adaptation that can fluctuate owing to leapfrogging (...)

Researchers create 3D display you can see, hear and feel

mercredi 13 novembre 2019 par Elizabeth Gibney, Dan Fox
Nature, Published online: 13 November 2019; doi:10.1038/d41586-019-03508-1The display uses ultrasound to deliver 3D visuals and audible sound, as well as tactile feedback

Structures of a RAG-like transposase during cut-and-paste transposition

mercredi 13 novembre 2019 par Chang Liu, Yang Yang, David G. Schatz
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1753-7Analysis of multiple structures of the Helicoverpa zea DNA transposase Transib, determined by X-ray crystallography and cryo-electron microscopy, reveals the detailed pathway of the transposition reaction and sheds light (...)

Cryo-EM structure of the spinach cytochrome b6 f complex at 3.6 Å resolution

mercredi 13 novembre 2019 par Lorna A. Malone, Pu Qian, Guy E. Mayneord, Andrew Hitchcock, David A. Farmer, Rebecca F. Thompson, David J. K. Swainsbury, Neil A. Ranson, C. Neil Hunter, Matthew P. Johnson
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1746-6A 3.6 Å resolution cryo-electron microscopy structure of the dimeric cytochrome b6f complex from spinach reveals the structural basis for operation of the quinol cycle and its redox-sensing (...)

Direct limits on the interaction of antiprotons with axion-like dark matter

mercredi 13 novembre 2019 par C. Smorra, Y. V. Stadnik, P. E. Blessing, M. Bohman, M. J. Borchert, J. A. Devlin, S. Erlewein, J. A. Harrington, T. Higuchi, A. Mooser, G. Schneider, M. Wiesinger, E. Wursten, K. Blaum, Y. Matsuda, C. Ospelkaus, W. Quint, J. Walz, Y. Yamazaki, D. Budker, S. Ulmer
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1727-9Spin-flip resonance data are used to place direct constraints on the interaction of ultralight axion-like particles with antiprotons, improving the sensitivity to the corresponding coupling coefficient by five orders of (...)

A volumetric display for visual, tactile and audio presentation using acoustic trapping

mercredi 13 novembre 2019 par Ryuji Hirayama, Diego Martinez Plasencia, Nobuyuki Masuda, Sriram Subramanian
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1739-5A volumetric display that can simultaneously deliver visual, tactile and auditory content is demonstrated.

Voxelated soft matter via multimaterial multinozzle 3D printing

mercredi 13 novembre 2019 par Mark A. Skylar-Scott, Jochen Mueller, Claas W. Visser, Jennifer A. Lewis
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1736-8Voxelated soft matter is designed and fabricated using multimaterial multinozzle three-dimensional printing, which switches between different viscoelastic inks along the same print filament to print multiple materials (...)

Bacteriophage targeting of gut bacterium attenuates alcoholic liver disease

mercredi 13 novembre 2019 par Yi Duan, Cristina Llorente, Sonja Lang, Katharina Brandl, Huikuan Chu, Lu Jiang, Richard C. White, Thomas H. Clarke, Kevin Nguyen, Manolito Torralba, Yan Shao, Jinyuan Liu, Adriana Hernandez-Morales, Lauren Lessor, Imran R. Rahman, Yukiko Miyamoto, Melissa Ly, Bei Gao, Weizhong Sun, Roman Kiesel, Felix Hutmacher, Suhan Lee, Meritxell Ventura-Cots, Francisco Bosques-Padilla, Elizabeth C. Verna, Juan G. Abraldes, Robert S. Brown Jr, Victor Vargas, Jose Altamirano, Juan Caballería, Debbie L. Shawcross, Samuel B. Ho, Alexandre Louvet, Michael R. Lucey, Philippe Mathurin, Guadalupe Garcia-Tsao, Ramon Bataller, Xin M. Tu, Lars Eckmann, Wilfred A. van der Donk, Ry Young, Trevor D. Lawley, Peter Stärkel, David Pride, Derrick E. Fouts, Bernd Schnabl
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1742-xIn patients with alcoholic hepatitis, cytolysin-positive Enterococcus faecalis strains are correlated with liver disease severity and increased mortality, and in mouse models these strains can be specifically targeted by (...)

A view on drug resistance in cancer

mercredi 13 novembre 2019 par Neil Vasan, José Baselga, David M. Hyman
Nature, Published online: 13 November 2019; doi:10.1038/s41586-019-1730-1A review of drug resistance in cancer analyses each biological determinant of resistance separately and discusses existing and new therapeutic strategies to combat the problem as a (...)

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