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作者:Wodeyar, Anirudh; Chinappen, Dhinakaran; Kwon, Hunki; Shi, Wen; Richardson, R. Mark; Kramer, Mark A.; Chu, Catherine J.
作者单位:Maastricht University; Johns Hopkins University; Johns Hopkins Medicine; Kennedy Krieger Institute; Harvard University; Harvard University Medical Affiliates; Massachusetts General Hospital; Harvard University; Harvard Medical School; Harvard University; Harvard University Medical Affiliates; Massachusetts General Hospital; Boston University; Boston University
摘要:The cross-regional interplay of slow oscillations, spindles, and ripples during sleep is believed to support systems memory consolidation but remains understudied in humans. Using a validated behavioral task and simultaneous intracranial neural recordings from the orbitofrontal cortex, thalamus, and hippocampus in 19 patients with epilepsy, we examined the cross-regional interplay of sleep oscillations (slow oscillations, spindles, and ripples), alongside epileptic spikes, and their role in mo...
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作者:Chen, Biyi; Wang, Jinxi; Qian, Qingwen; Zhang, Guangqin; Wang, Yihui; Li, Mark; Tan, Rubin; Yang, Zhuoying; Zhao, Weiyang; Ciampa, Grace; Yang Bennett, Daniela Sarahi; Liu, Yixi; Zhu, Qi; Zhu, Zhiyong; Masenga, Sepiso K.; Vue, Zer; Le, Han; Shi, Qian; Zingman, Leonid V.; Hinton, Antentor O.; Hall, Duane D.; Abel, E. Dale; Yang, Ling; Song, Long-Sheng
作者单位:University of Iowa; University of Iowa; University of Iowa; Vanderbilt University; University of California System; University of California Los Angeles; David Geffen School of Medicine at UCLA; University of California Los Angeles Medical Center; University of Iowa; US Department of Veterans Affairs; Veterans Health Administration (VHA); Iowa City VA Health Care System
摘要:Dysfunctional adipocyte calcium handling is implicated in obesity and thermogenesis. Junctophilins (JPs) stabilize calcium microdomain junctions between the plasma membrane and endoplasmic reticulum, but whether JPs are required for adipocyte function is not known. We show that JP2 is enriched in thermogenic brown adipose tissue (BAT) relative to other fat depots and is downregulated under conditions of nutrient overload. Conditional knockdown of JP2 in adipocytes, and more selectively in BAT,...
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作者:Hong, Xiaoman; Dalouchi, Fereshteh; Prom, John C.; Ponte, Michael E.; Hockey, Briana L.; Braun, Jessica L.; Nies, Payton; Stoltz, Avanelle; Chakravarthi, V. Praveen; Sinha, Molika; Choi, Sungshin Y.; Ronca, April E.; Alwood, Joshua S.; Fajardo, Val A.; Morris, E. Matthew; Puukila, Stephanie; Christenson, Lane K.
作者单位:University of Kansas; University of Colorado System; University of Kansas Medical Center; University of Colorado Anschutz; Brock University; National Aeronautics & Space Administration (NASA); NASA Ames Research Center; National Aeronautics & Space Administration (NASA); NASA Ames Research Center; Wake Forest University; Children's Mercy Hospital; University of Kansas; University of Kansas Medical Center
摘要:Spaceflight presents unique gravitational, radiation, and isolation hazards for human exploration of the Moon, Mars, and beyond, yet its impact on the female reproductive system and successive generations has been largely unassessed. In the NASA Rodent Research 20 mission, we examined the impact of a 42-d spaceflight on the female reproductive axis including ovulatory capacity, implantation rate, and fecundity as well as behavioral, metabolic, and functional outcomes in F1 and F2 offspring. Fe...
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作者:Shin, Jongoh; Patel, Arjun; Lou, Xuwen A.; Catoiu, Edward Alexander; Krishnan, Jayanth; Hefner, Ying; Szubin, Richard; Sung, Jaemin; Son, Hyeoncheol Francis; Zielinski, Daniel C.; Palsson, Bernhard Orn
作者单位:University of California System; University of California San Diego; Chonnam National University; Chonnam National University; Chonnam National University; Technical University of Denmark; University of California System; University of California San Diego
摘要:Escherichia coli encounters chemically diverse carbon sources, and the observed outputs of its transcriptional regulatory network (TRN) vary with substrate chemistry, metabolic entry route, and growth physiology. Here, we compiled PRECISE-NP881, an 881-condition transcriptome compendium comprising 346 RNA-seq profiles generated for this study during growth on 43 individual carbon sources, and used independent component analysis to quantify condition-specific activities of 137 iModulons, define...
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作者:An, Yaqiong; Zhang, Bozhao; Li, Wenxuan; Li, Linze; Xu, Yaqin; Zhang, Cheng; Ritchie, Robert O.; Ding, Jun
作者单位:Xi'an Jiaotong University; Chinese Academy of Sciences; Ningbo Institute of Materials Technology & Engineering, CAS; Tianmushan Lab; University of California System; University of California Berkeley
摘要:Refractory high-entropy alloys (RHEAs) are ideal for extreme-temperature structural applications, but strengthening single-phase body-centered cubic (BCC) RHEAs typically compromises ductility, and systematic optimization across their vast compositional space remains challenging. In this work, we introduce a high-entropy + dilute design strategy that integrates concentrated high-entropy matrices with targeted dilute microalloying. We further refine this concept into an opposite-eigenstrain sol...
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作者:Brown, Michael E.; Belyakov, Matthew; Chandra, Swaroop; Davis, M. Ryleigh; McDowell, Merritt; Pandya, Ashma; Trinh, Kevin T.; Trumbo, Samantha K.
作者单位:California Institute of Technology; University of California System; University of California San Diego
摘要:The satellites of Uranus orbit in a low-eccentricity, equatorial plane that is tilted by 98 degrees relative to the solar system-a geometry that mirrors Uranus's extreme axial tilt. Although a giant impact could have tipped Uranus, how the satellites came to share this orientation remains uncertain. Proposed formation pathways include primordial accretion followed by reorientation, formation from debris generated by the tilting impact, and reaccretion from a massive ring produced by the tidal ...
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作者:Defos du Rau, Pierre; Godeau, Ugoline; Carenton, Nicolas; Dias, Jaime; Wachoum, Abakar Saleh; Trolliet, Bertrand; Baddour, Khalil; Chaibo, Abdramane; Morin, Guillaume P.; Portier, Bruno; Suet, Marie; Tormos, Thierry; Mondain-Monval, Jean-Yves; Deschamps, Clemence
作者单位:Office Francais de la Biodiversite OFB; Office Francais de la Biodiversite OFB; Food & Agriculture Organization of the United Nations (FAO); INRAE; Aix-Marseille Universite; Office Francais de la Biodiversite OFB; INRAE; Aix-Marseille Universite
摘要:Lake Chad is both one of the largest transboundary wetlands in Africa and a major biodiversity hotspot. As such, Lake Chad would require sound and long-term biodiversity monitoring, but it is also a war zone. Using several mitigation measures, we succeeded in surveying a major part of it in 2022 to estimate the abundance of wildlife. This study marked the first comprehensive population estimates for some species. Compared to previous total count approaches, we introduced an aerial distance sam...
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作者:Dotan, Edo; Lyubman, Iris; Ehrlich, Marcelo; Bacharach, Eran; Pupko, Tal; Belinkov, Yonatan
作者单位:Technion Israel Institute of Technology; Tel Aviv University; Harvard University
摘要:Deciphering protein function is fundamental to advancements in medicine and biotechnology. However, conventional experimental characterization remains resource-intensive. Public large language models (LLMs), though proficient in natural language processing, often fail to accurately interpret and predict the functional and structural properties of proteins, limiting their utility in bioinformatics. To address this gap, we introduce BetaDescribe, designed to generate detailed and rich textual de...
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作者:Kristal, Ariella S.; Whillans, Ashley V.; Bazerman, Max H.; Gino, Francesca; Shu, Lisa L.; Mazar, Nina; Ariely, Dan
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作者:Liu, Xuwen; Su, Enming J.; Dreffs, Alyssa; Gillies, John P.; Merlino, Madeline; Gao, Lu; Peregoff, Julian S.; Lin, Cheng-mao; Ross, Margaret Elizabeth; DeSantis, Morgan E.; Lawrence, Daniel A.; Antonetti, David A.