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作者:Thorp, H. Holden
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作者:Pfreundt, Ulrike; Slomka, Jonasz; Schneider, Giulia; Sengupta, Anupam; Carrara, Francesco; Fernandez, Vicente; Ackermann, Martin; Stocker, Roman
作者单位:Swiss Federal Institutes of Technology Domain; ETH Zurich; University of Luxembourg; Swiss Federal Institutes of Technology Domain; ETH Zurich; Swiss Federal Institutes of Technology Domain; Swiss Federal Institute of Aquatic Science & Technology (EAWAG)
摘要:The ocean's nitrogen is largely fixed by cyanobacteria, including Trichodesmium, which forms aggregates comprising hundreds of filaments arranged in organized architectures. Aggregates often form upon exposure to stress and have ecological and biophysical characteristics that differ from those of single filaments. Here, we report that Trichodesmium aggregates can rapidly modulate their shape, responding within minutes to changes in environmental conditions. Combining video microscopy and mathe...
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作者:Liu, Shan-Lu; Su, Lishan; Luo, Kunxin; Li, Kai; Chen, Gang; Zhang, Xiaodong; Zhao, Bo; Yuan, RuiRong; Yang, Yingzi; Zou, Lee; He, Chuan; Yang, Jing; He, Lin; Li, Yi; Wang, Dong; Suo, Zhigang; Kusakawa, Gisela Perez; Huang, Yasheng
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作者:McKinley, Kara L.; Longaker, Michael T.; Naik, Shruti
作者单位:Harvard University; Harvard University; Stanford University; NYU Langone Medical Center; NYU Langone Medical Center; NYU Langone Medical Center; NYU Langone Medical Center
摘要:Bridging knowledge gaps could enable regenerative therapy
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作者:Allsup, Cassandra M.; George, Isabelle; Lankau, Richard A.
作者单位:University of Wisconsin System; University of Wisconsin Madison
摘要:Climate change is pushing species outside of their evolved tolerances. Plant populations must acclimate, adapt, or migrate to avoid extinction. However, because plants associate with diverse microbial communities that shape their phenotypes, shifts in microbial associations may provide an alternative source of climate tolerance. Here, we show that tree seedlings inoculated with microbial communities sourced from drier, warmer, or colder sites displayed higher survival when faced with drought, ...
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作者:Service, Robert F.
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作者:Turker, Fulya; Margolis, Seth S.
作者单位:Johns Hopkins University; Johns Hopkins University
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作者:Xiong, Richen; Nie, Jacob H.; Brantly, Samuel L.; Hays, Patrick; Sailus, Renee; Watanabe, Kenji; Taniguchi, Takashi; Tongay, Sefaattin; Jin, Chenhao
作者单位:University of California System; University of California Santa Barbara; Arizona State University; Arizona State University-Tempe; National Institute for Materials Science; National Institute for Materials Science
摘要:A panoply of unconventional electronic states has been observed in moire superlattices. Engineering similar bosonic phases remains, however, largely unexplored. We report the observation of a bosonic correlated insulator in tungsten diselenide/tungs ten disulfide (WSe2/WS2) moire superlattices composed of excitons, that is, tightly bound electron-hole pairs. We develop a pump probe spectroscopy method that we use to observe an exciton incompressible state at exciton filling nex = 1 and charge ...
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作者:Stinchcombe, Jane C.; Asano, Yukako; Kaufman, Christopher J. G.; Bohlig, Kristin; Peddie, Christopher J.; Collinson, Lucy M.; Nadler, Andre; Griffiths, Gillian M.
作者单位:University of Cambridge; Max Planck Society; Francis Crick Institute
摘要:Cytotoxic T lymphocytes (CTLs) kill virus-infected and cancer cells through T cell receptor (TCR) recognition. How CTLs terminate signaling and disengage to allow serial killing has remained a mystery. TCR activation triggers membrane specialization within the immune synapse, including the production of diacylglycerol (DAG), a lipid that can induce negative membrane curvature. We found that activated TCRs were shed into DAG-enriched ectosomes at the immune synapse rather than internalized thro...
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作者:Cho, Adrian