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作者:Khonje, Makaiko G.; Qaim, Matin
作者单位:University of Bonn; University of Bonn
摘要:Child undernutrition remains a widespread public health problem in the Global South, especially in Africa. Childhood stunting-meaning linear growth retardation-is a comprehensive and commonly used indicator of chronic child undernutrition and is mostly the result of insufficient nutrient intake, among other factors. Previous research showed that the consumption of animal-sourced foods (ASF), including meat, dairy, eggs, and fish, is associated with lower rates of child stunting, but reliable e...
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作者:Qaim, Matin; Barrangou, Rodolphe; Ronald, Pamela C.
作者单位:University of Bonn; University of Bonn; North Carolina State University; University of California System; University of California Davis; University of California System; University of California Davis
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作者:Glynatsi, Nikoleta E.; Akin, Ethan; Nowak, Martin A.; Hilbe, Christian
作者单位:Max Planck Society; City University of New York (CUNY) System; City College of New York (CUNY); Harvard University; Harvard University
摘要:Direct reciprocity is a wide-spread mechanism for the evolution of cooperation. repeated interactions, players can condition their behavior on previous outcomes. well-known approach is given by reactive strategies, which respond to the coplayer's previous move. Here, we extend reactive strategies to longer memories. A reactive n strategy takes into account the sequence of the last n moves of the coplayer. reactive-n counting strategy responds to how often the coplayer cooperated during the las...
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作者:Yang, Haotian; Wang, Lihang; Li, Yuqiang; Zhuo, Zengqing; Wu, Tianhao; Liu, Jie; Xu, Ligang; Du, Haozhe; Liu, Shiqi; Wu, Lingqiao; Zhao, Shu; Tang, Mingxue; Yang, Wanli; Yu, Haijun
作者单位:Beijing University of Technology; Beijing University of Technology; United States Department of Energy (DOE); Lawrence Berkeley National Laboratory; University of Science & Technology Beijing
摘要:Lithium- rich layered oxides (LLOs) hold the promise for high- energy battery cathodes. However, its application has been hindered by voltage decay associated with irreversible reactions at high voltages despite decades of intensive efforts. Here, we first theoretically studied the molecular orbitals of Mn-based Li- rich configurations. We found that the it- bond ring formed within the LiMn6 structure could participate in stable redox reactions as one unit, but Co could disrupt its symmetry. W...
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作者:Bonetti, Pietro M.; Christos, Maine; Sachdev, Subir
作者单位:Harvard University
摘要:A long-standing problem in the study of the under-hole-doped cuprates has been the description of the Fermi surfaces underlying the high magnetic field quantum oscillations, and their connection to the higher temperature pseudogap metal. Harrison and Sebastian [ Phys. Rev. Lett. 106, 226402 (2011)] proposed that the pseudogap Fermi arcs are reconstructed into an electron pocket by field-induced charge density wave order. But computations on such a model [Zhang and Mei, Europhys. Lett. 114, 470...
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作者:Khalilian-Gourtani, Amirhossein; Wang, Ran; Chen, Xupeng; Yu, Leyao; Dugan, Patricia; Friedman, Daniel; Doyle, Werner; Devinsky, Orrin; Wang, Yao; Flinker, Adeen
作者单位:New York University; New York University; New York University; New York University
摘要:When we vocalize, our brain distinguishes self-generated sounds from external ones. A corollary discharge signal supports this function in animals; however, in humans, its exact origin and temporal dynamics remain unknown. We report electrocorticographic recordings in neurosurgical patients and a connectivity analysis framework based on Granger causality that reveals major neural communications. We find a reproducible source for corollary discharge across multiple speech production paradigms l...
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作者:Marquet, Pablo A.; Gaxiola, Aurora
作者单位:Pontificia Universidad Catolica de Chile; Universidad de Chile; Pontificia Universidad Catolica de Chile; The Santa Fe Institute
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作者:Beal, Ty; Manohar, Swetha; Miachon, Lais; Fanzo, Jessica
作者单位:Columbia University
摘要:The world faces a global challenge of how to meet the nutritional needs of a diverse global population through diets. This paper defines the relative nutritional needs across each stage of the life cycle to support human health and identifies who is nutritionally vulnerable. Findings in this paper suggest that there are biological nutritional vulnerabilities stemming from high micronutrient needs per calorie in certain phases of the life cycle, particularly for infants and young children, wome...
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作者:De, Debajyoti; Thapliyal, Nemika; Tiwari, Ved Prakash; Toyama, Yuki; Hansen, D. Flemming; Kay, Lewis E.; Vallurupalli, Pramodh
作者单位:Tata Institute of Fundamental Research (TIFR); TIFR Centre for Interdisciplinary Sciences (TCIS), Hyderabad; University of Toronto; University of Toronto; University of Toronto; RIKEN; University of London; University College London; Francis Crick Institute
摘要:Despite the tremendous accomplishments of AlpaFold2/3 in predicting biomolecular structure, the protein folding problem remains unsolved in the sense that accurate atomistic models of how protein molecules fold into their native conformations from an unfolded ensemble are still elusive. Here, using chemical exchange saturation transfer (CEST) NMR experiments and a comprehensive four- state kinetic model of the folding trajectory of a 71 residue four- helix bundle FF domain from human HYPA/FBP1...
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作者:Rocklin, D. Zeb
作者单位:University System of Georgia; Georgia Institute of Technology