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作者:Bednarek, Angela T.; Miyamoto, Ben; Corbett, Kristin; Hudson, Charlotte; Scarrow, Gayle; Brass, Maeghan; DuMont, Kim; Holmes, Bev; Supplee, Lauren; McLean, Robert; Bhatia, Jaspal; Chappell, Shamira; Velez, Maggie Gorman; Kolavalli, Chhaya
作者单位:National Oceanic Atmospheric Admin (NOAA) - USA; University of Michigan System; University of Michigan
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作者:Chen, Guangbo; Mohsin, Azam; Zheng, Hong; Rosenberg -Hasson, Yael; Padilla, Cindy; Sarin, Kavita Y.; Dekker, Cornelia L.; Grant, Philip; Maecker, Holden T.; Lu, Ying; Furman, David; Orr, Shai; Khatri, Purvesh; Davis, Mark M.
作者单位:Medical College of Wisconsin; Medical College of Wisconsin; Stanford University; Stanford University; Stanford University; Stanford University; Stanford University; Stanford University; Buck Institute for Research on Aging; Stanford University; University of Southern California; Technion Israel Institute of Technology; Rappaport Faculty of Medicine
摘要:Aging is associated with increased variability and dysregulation of the immune system. We performed a system-level analysis of serum cytokines in a longitudinal cohort of 133 healthy individuals over 9 y. We found that cancer incidence is a major contributor to increased cytokine abundance variability. Circulating cytokines increase up to 4 y before a cancer diagnosis in subjects with age over 80 y. We also analyzed cytokine expression in 10 types of early-stage cancers from The Cancer Genome ...
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作者:Zhang, Wei; Li, Wenming; Du, Jun; Yang, Chen; Yu, Lei; Yang, Peng; Zhang, Haifeng; Wu, Zebin; Ge, Gaoran; Yang, Huilin; Geng, Dechun
作者单位:Soochow University - China; Yangzhou University; Shanghai Jiao Tong University
摘要:Redox imbalance contributes to aberrant osteoclastogenesis and osteoporotic bone loss. In this study, we observed lower Forkhead box protein O3 (FoxO3), a transcription factor associated with cellular oxidative stress, enhanced osteoclastogenesis in osteoporosis (OP). Single-cell RNA sequencing (scRNA-seq) analysis on the human femoral head indicated that FoxO3 is widely expressed in macrophages. Furthermore, Lysm-Cre;FoxO3f/f OVX mice showed increased reactive oxygen species (ROS), enhanced o...
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作者:Hewitt, Samuel R. C.; Norbury, Agnes; Huys, Quentin J. M.; Hauser, Tobias U.
作者单位:University of London; University College London; University of London; University College London; University of London; University College London; University of London; University College London; Eberhard Karls University of Tubingen; Eberhard Karls University Hospital
摘要:Internal states like motivation fluctuate substantially over time. However, studies of the neurocomputational mechanims of motivated behavior have failed to capture this. Here, we examined how naturalistic ups and downs in state motivation influence the subjective value of reward and effort. In a microlongitudinal design (N = 155, state timepoints = 3,344, decision-making tasks = 845), we captured fluctuations in state and effort-based decision-making using smartphone-based momentary assessmen...
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作者:Larue, Benjamin; Pelletier, Fanie; Festa-Bianchet, Marco; Hamel, Sandra
作者单位:University of Sherbrooke; Laval University
摘要:Individual heterogeneity shapes ecoevolutionary processes at multiple scales. Yet, the scarcity of long-term life-history data and limitations in classic statistical tools hinder our capacity to uncover and understand individual heterogeneity in wildlife populations. Here, we apply an underused multivariate statistical method to uncover four heterogenous life-history trajectories in wild female bighorn sheep (Ovis canadensis). Remarkably, these trajectories had remained unobserved in the popul...
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作者:Qiao, Xue; Houghton, Alan; Reed, James; Steuernagel, Burkhard; Zhang, Jiahe; Owen, Charlotte; Leveau, Aymeric; Orme, Anastasia; Louveau, Thomas; Melton, Rachel; Wulff, Brande B. H.; Osbourn, Anne
作者单位:UK Research & Innovation (UKRI); Biotechnology and Biological Sciences Research Council (BBSRC); John Innes Center; Peking University; UK Research & Innovation (UKRI); Biotechnology and Biological Sciences Research Council (BBSRC); John Innes Center; UK Research & Innovation (UKRI); Biotechnology and Biological Sciences Research Council (BBSRC); John Innes Center; King Abdullah University of Science & Technology
摘要:Plants produce diverse specialized metabolites with important ecological functions. It has recently become apparent that the genes for many of these pathways are not dispersed in plant genomes, but rather are arranged like beads on a string in biosynthetic gene clusters (BGCs). Pathways encoded by BGCs are as a rule dedicated linear pathways that do not form parts of wider metabolic networks. In contrast, the genes for the biosynthesis of widely distributed more ancestral metabolites such as c...
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作者:Tholt, Andrew; Basoglu, Oksan; Bektas, Yener; Bernor, Raymond; Carlson, Joshua P.; Dag, Oemer; Dogan, Ugur; Erkman, Ahmet Cem; Kaya, Ferhat; Kaymakci, Nuretdin; Kirmizioglu, Pinar Goezluek; Meijers, Maud J. M.; Parildar, oezge Kahya; Pehlevan, Cesur; Simsek, Emrah; White, Tim; Renne, Paul
作者单位:University of California System; University of California Berkeley; Berkeley Geochronolgy Center; Ankara Haci Bayram Veli University; Nevsehir Haci Bektas Veli University; Smithsonian Institution; Smithsonian National Museum of Natural History; University of California System; University of California Berkeley; Ankara University; Kirsehir Ahi Evran University; University of Oulu; Ministry of Energy & Natural Resources - Turkey; Middle East Technical University; University of Graz; Leibniz Association; Senckenberg Gesellschaft fur Naturforschung (SGN); Senckenberg Biodiversitat & Klima- Forschungszentrum (BiK-F); Nevsehir Haci Bektas Veli University; Ministry of Energy & Natural Resources - Turkey; Maden Tetkik ve Arama (MTA) - Turkey; Centro Nacional de Investigacion de La Evolucion Humana (CENIEH)
摘要:T & uuml;rkiye's geographic position between Europe, Asia, and Africa gives it pivotal importance for understanding the local, interregional, and intercontinental dynamics of Neogene vertebrate evolution. Although rich in vertebrate fossil deposits spanning the Middle and Late Miocene, associated geochronology has been limited by the lack of available volcanic materials that allow radioisotopic dating and geochemical correlation. As a result, calibrating mammalian evolution has been largely re...
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作者:Hren, Andrew; Lollini, Nicole; Carper, Dana L.; Abraham, Paul E.; Cameron, Jeffrey C.; Fox, Jerome M.; Eckert, Carrie A.
作者单位:University of Colorado System; University of Colorado Boulder; United States Department of Energy (DOE); Oak Ridge National Laboratory; University of Colorado System; University of Colorado Boulder; University of Colorado System; University of Colorado Boulder; United States Department of Energy (DOE); National Renewable Energy Laboratory - USA
摘要:Cyanobacteria are the oldest form of photosynthetic life on Earth and contribute to primary production in nearly every habitat, from permafrost to hot springs. Despite longstanding interest in the acclimation of these microbes, it remains poorly understood and challenging to rewire. This study uses a high- density, genome- wide CRISPR interference screen to examine the influence of gene- specific transcriptional variation on the growth of Synechococcus sp. PCC 7002 under environmental extremes...
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作者:Scarpetta, Simon G.; Fisher, Robert N.; Karin, Benjamin R.; Niukula, Jone B.; Corl, Ammon; Jackman, Todd R.; Mcguire, Jimmy A.
作者单位:University of San Francisco; University of California System; University of California Berkeley; United States Department of the Interior; United States Geological Survey; University of California System; University of California Berkeley; Villanova University; Villanova University
摘要:Founder-event speciation can occur when one or more organisms colonize a distant, unoccupied area via long-distance dispersal, leading to the evolution of a new species lineage. Species radiations established by long-distance, and especially transoceanic, dispersal can cause substantial shifts in regional biodiversity. Here, we investigate the occurrence and timing of the greatest known long-distance oceanic dispersal event in the history of terrestrial vertebrates-the rafting of iguanas from ...
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作者:Feng, Wenlu; Wan, Xiaonan; Zhang, Yiran; Quensen, John; Williams, Tom A.; Thompson, Michael; Streeter, Matthew; Zhang, Yang; Jiao, Shuo; Wei, Gehong; Zhu, Yuanjun; Gu, Jie; Tiedje, James M.; Qian, Xun
作者单位:Northwest A&F University - China; Northwest A&F University - China; Northwest A&F University - China; Michigan State University; University of Bristol; Iowa State University; University of Iowa; Northwest A&F University - China; Chinese Academy of Sciences; Institute of Soil & Water Conservation (ISWC), CAS; Northwest A&F University - China
摘要:The deep subsurface soil microbiome encompasses a vast amount of understudied phylogenetic diversity and metabolic novelty, and the metabolic capabilities and ecological roles of these communities remain largely unknown. We observed a widespread and relatively abundant bacterial phylum (CSP1-3) in deep soils and evaluated its phylogeny, ecology, metabolism, and evolutionary history.Genome analysis indicated that members of CSP1-3 were actively replicating in situ and were widely involved in th...