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作者:Mitchard, Edward; Ellis, Peter; Patton, Susan Cook; Adjei, Roselyn Fosuah
作者单位:Nature Conservancy
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作者:Konietzka, Ralf; Goodman, Alyssa A.; Zucker, Catherine; Burkert, Andreas; Alves, Joao; Foley, Michael; Swiggum, Cameren; Koller, Maria; Miret-Roig, Nuria
作者单位:Harvard University; Smithsonian Institution; University of Munich; Max Planck Society; Space Telescope Science Institute; University of Munich; University of Vienna
摘要:Our Sun lies within 300 parsecs of the 2.7-kiloparsecs-long sinusoidal chain of dense gas clouds known as the Radcliffe Wave1. The structure's wave-like shape was discovered using three-dimensional dust mapping, but initial kinematic searches for oscillatory motion were inconclusive2-7. Here we present evidence that the Radcliffe Wave is oscillating through the Galactic plane while also drifting radially away from the Galactic Centre. We use measurements of line-of-sight velocity8 for 12CO and...
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作者:Sonnert, Nicole D.; Rosen, Connor E.; Ghazi, Andrew R.; Franzosa, Eric A.; Duncan-Lowey, Brianna; Gonzalez-Hernandez, Jaime A.; Huck, John D.; Yang, Yi; Dai, Yile; Rice, Tyler A.; Mytien T. Nguyen; Song, Deguang; Cao, Yiyun; Martin, Anjelica L.; Bielecka, Agata A.; Fischer, Suzanne; Guan, Changhui; Oh, Julia; Huttenhower, Curtis; Ring, Aaron M.; Palm, Noah W.
作者单位:Yale University; Yale University; Harvard University; Harvard T.H. Chan School of Public Health; Harvard University; Massachusetts Institute of Technology (MIT); Broad Institute; Jackson Laboratory; Yale University
摘要:The myriad microorganisms that live in close association with humans have diverse effects on physiology, yet the molecular bases for these impacts remain mostly unknown(1-3). Classical pathogens often invade host tissues and modulate immune responses through interactions with human extracellular and secreted proteins (the 'exoproteome'). Commensal microorganisms may also facilitate niche colonization and shape host biology by engaging host exoproteins; however, direct exoproteome-microbiota in...
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作者:Tsuji, J. M.; Shaw, N. A.; Nagashima, S.; Venkiteswaran, J. J.; Schiff, S. L.; Watanabe, T.; Fukui, M.; Hanada, S.; Tank, M.; Neufeld, J. D.
作者单位:University of Waterloo; Hokkaido University; Japan Agency for Marine-Earth Science & Technology (JAMSTEC); Tokyo Metropolitan University; Wilfrid Laurier University; Leibniz Association; Leibniz Institut fur Deutsche Sammlung von Mikroorganismen und Zellkulturen (DSMZ); Kanagawa University; National Institute of Advanced Industrial Science & Technology (AIST)
摘要:Scientific exploration of phototrophic bacteria over nearly 200 years has revealed large phylogenetic gaps between known phototrophic groups that limit understanding of how phototrophy evolved and diversified1,2. Here, through Boreal Shield lake water incubations, we cultivated an anoxygenic phototrophic bacterium from a previously unknown order within the Chloroflexota phylum that represents a highly novel transition form in the evolution of photosynthesis. Unlike all other known phototrophs,...
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作者:Mallapaty, Smriti
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作者:[Anonymous]
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作者:Schappe, Michael S.; Brinn, Philip A.; Joshi, Narendra R.; Greenberg, Rachel S.; Min, Soohong; Alabi, AbdulRasheed A.; Zhang, Chuchu; Liberles, Stephen D.
作者单位:Howard Hughes Medical Institute; Harvard University; Harvard Medical School
摘要:Airway integrity must be continuously maintained throughout life. Sensory neurons guard against airway obstruction and, on a moment-by-moment basis, enact vital reflexes to maintain respiratory function( 1,2 ). Decreased lung capacity is common and life-threatening across many respiratory diseases, and lung collapse can be acutely evoked by chest wall trauma, pneumothorax or airway compression. Here we characterize a neuronal reflex of the vagus nerve evoked by airway closure that leads to gas...
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作者:Castelvecchi, Davide
摘要:Michel Talagrand laid mathematical groundwork that has allowed others to tackle problems involving random processes.
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作者:Fang, Wensheng; Guo, Wei; Lu, Ruihu; Yan, Ya; Liu, Xiaokang; Wu, Dan; Li, Fu Min; Zhou, Yansong; He, Chaohui; Xia, Chenfeng; Niu, Huiting; Wang, Sicong; Liu, Youwen; Mao, Yu; Zhang, Chengyi; You, Bo; Pang, Yuanjie; Duan, Lele; Yang, Xuan; Song, Fei; Zhai, Tianyou; Wang, Guoxiong; Guo, Xingpeng; Tan, Bien; Yao, Tao; Wang, Ziyun; Xia, Bao Yu
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作者:Owusu-Gyamfi, Sandra