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作者:Maeda, Gerald P.; Dang, Vy; Kelly, Mary Katherine; Sundar, Aadhunik; Arnott, Ryan L. W.; Marcotte, Edward M.; Moran, Nancy A.
作者单位:University of Texas System; University of Texas Austin; University of Texas System; University of Texas Austin
摘要:Insects frequently form associations with maternally transmitted symbiotic bacteria. This transmission mode ensures that symbiont-conferred effects, both beneficial and negative, are passed onto offspring. Here, we report an extreme example of symbiont-mediated temperature sensitivity imposed by a vertically transmitted, defensive symbiont. Pea aphids infected with the bacterial endosymbiont, Fukatsuia symbiotica, resist infection by fungal pathogens but produce few or no offspring when moved ...
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作者:Patel, Haritosh; Huang, Yu Xuan; Dengiz, Duygu; Pravdivtseva, Mariya; Jansen, Olav; Quandt, Eckhard; Aizenberg, Joanna
作者单位:Harvard University; University of Kiel; University of Kiel; Schleswig Holstein University Hospital; University of Kiel; Schleswig Holstein University Hospital; Harvard University; Harvard University
摘要:Hydrocephalus, a neurological condition characterized by an excessive buildup of cerebrospinal fluid (CSF) in the brain, affects millions worldwide and leads to severe consequences. Current treatments, such as ventriculoperitoneal shunts, divert excess CSF from the brain but often face complications, mainly due to shunt obstructions caused by biological matter accumulation. While previous shunt designs aimed to improve fluid flow and reduce occlusion, they often lacked the precision needed for...
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作者:Runion, Kyle D.; Alber, Merryl; Mishra, Deepak R.; Lever, Mark A.; Hladik, Christine M.; O'Connell, Jessica L.
作者单位:University of Texas System; University of Texas Austin; University System of Georgia; University of Georgia; University System of Georgia; University of Georgia; University System of Georgia; Georgia Southern University; Colorado State University System; Colorado State University Fort Collins
摘要:Salt marshes provide valuable ecosystem services but are vulnerable to drowning with avoid drowning by building marsh surface elevation. Reductions in BGB can serve as an early warning sign of marsh deterioration, as they often precede decreases in aboveground biomass (AGB). However, landscape- scale BGB assessments to predict broad trends in marsh deterioration have not been previously available. We applied the Belowground Ecosystem Resiliency Model (BERM) to assess standing stocks and trends...
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作者:Zhang, Zheng; Meng, Yichen; Lin, Tao; Zhang, Zhanrong; Tao, Zhengbo; Yin, Haozan; Yang, Fu; Zhou, Xuhui
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作者:Banson, Idan; Brown, Matthew W.
作者单位:Mississippi State University; Mississippi State University
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作者:Hirbo, Jibril B.; Were, Martin C.; Jones-Paris, Celestial R.
作者单位:Vanderbilt University; Vanderbilt University; Vanderbilt University; Vanderbilt University
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作者:Patil, Utkarsh; Kumar, Shubhendu; Merriman, Stephen; Dhinojwala, Ali
作者单位:University System of Ohio; University of Akron
摘要:The contact between two rough surfaces has been a topic of significant interest since early studies on Coulombic friction and remains crucial for numerous technological applications. However, theoretical progress has outpaced experiments due to the challenges in measuring contact areas across scales ranging from subnanometers to macroscopic dimensions. Here, we demonstrate the use of commonly available infrared-based (IR) spectroscopy in combination with finite-difference time-domain (FDTD) op...
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作者:Yue, Shuai; Liu, Yixiao; Zhao, Zhiyong; Zhao, Guanshu; Yang, Mengxue; Zhang, Tao; Li, Fei; Liu, Kewang; Wang, Pengfei; Zhan, Sihui; Jia, Jinhu
作者单位:Nankai University; University of Toronto; Tianjin University
摘要:Currently, catalytic recycling of polyethylene (PE) into high-value chemicals using solar energy often faces poor product selectivity and low efficiency. This is mainly due to the difficulty in effectively controlling the intermediates during PE photoreforming and the long-standing challenge of inefficient charge dynamics. Here, we present a solar-driven photothermal catalytic approach for the selective conversion of PE waste into propionic acid and hydrogen under ambient conditions. Atomicall...
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作者:Maher, Christina; Tortolero, Lea; Jun, Soyeon; Cummins, Daniel D.; Saad, Adam; Young, James; Martinez, Lizbeth Nunez; Schulman, Zachary; Marcuse, Lara; Waters, Allison; Mayberg, Helen S.; Davidson, Richard J.; Panov, Fedor; Saez, Ignacio
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作者:Meng, Yao; McAvoy, Alex; Li, Aming
作者单位:Peking University; University of North Carolina; University of North Carolina Chapel Hill; University of North Carolina School of Medicine; University of North Carolina; University of North Carolina Chapel Hill; University of North Carolina School of Medicine; Peking University
摘要:Collective cooperation maintains the function of many natural and social systems, making understanding the evolution of cooperation a central question of modern science. Although human interactions involve complex contact networks, current explorations are limited to static networks, where social ties are permanent and do not change over time. In reality, human activities often involve temporal interactions, where links are impermanent, and understanding the evolution of cooperation on such te...