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The Stove, Dome, and Umbrella Effects of Atmospheric Aerosol on the Development of the Planetary Boundary Layer in Hazy Regions 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2020, 47 (13)
作者:  Ma, Yongjing;  Ye, Jianhuai;  Xin, Jinyuan;  Zhang, Wenyu;  de Arellano, Jordi Vila-Guerau;  Wang, Shigong;  Zhao, Dandan;  Dai, Lindong;  Ma, Yongxiang;  Wu, Xiaoyan;  Xia, Xiangao;  Tang, Guiqian;  Wang, Yuesi;  Shen, Pengke;  Lei, Yali;  Martin, Scot T.
收藏  |  浏览/下载:15/0  |  提交时间:2020/06/22
Recycling and metabolic flexibility dictate life in the lower oceanic crust 期刊论文
NATURE, 2020, 579 (7798) : 250-+
作者:  Zhou, Peng;  Yang, Xing-Lou;  Wang, Xian-Guang;  Hu, Ben;  Zhang, Lei;  Zhang, Wei;  Si, Hao-Rui;  Zhu, Yan;  Li, Bei;  Huang, Chao-Lin;  Chen, Hui-Dong;  Chen, Jing;  Luo, Yun;  Guo, Hua;  Jiang, Ren-Di;  Liu, Mei-Qin;  Chen, Ying;  Shen, Xu-Rui;  Wang, Xi;  Zheng, Xiao-Shuang;  Zhao, Kai;  Chen, Quan-Jiao;  Deng, Fei;  Liu, Lin-Lin;  Yan, Bing;  Zhan, Fa-Xian;  Wang, Yan-Yi;  Xiao, Geng-Fu;  Shi, Zheng-Li
收藏  |  浏览/下载:37/0  |  提交时间:2020/05/13

The lithified lower oceanic crust is one of Earth'  s last biological frontiers as it is difficult to access. It is challenging for microbiota that live in marine subsurface sediments or igneous basement to obtain sufficient carbon resources and energy to support growth(1-3) or to meet basal power requirements(4) during periods of resource scarcity. Here we show how limited and unpredictable sources of carbon and energy dictate survival strategies used by low-biomass microbial communities that live 10-750 m below the seafloor at Atlantis Bank, Indian Ocean, where Earth'  s lower crust is exposed at the seafloor. Assays of enzyme activities, lipid biomarkers, marker genes and microscopy indicate heterogeneously distributed and viable biomass with ultralow cell densities (fewer than 2,000 cells per cm(3)). Expression of genes involved in unexpected heterotrophic processes includes those with a role in the degradation of polyaromatic hydrocarbons, use of polyhydroxyalkanoates as carbon-storage molecules and recycling of amino acids to produce compounds that can participate in redox reactions and energy production. Our study provides insights into how microorganisms in the plutonic crust are able to survive within fractures or porous substrates by coupling sources of energy to organic and inorganic carbon resources that are probably delivered through the circulation of subseafloor fluids or seawater.


  
Nitrifier adaptation to low energy flux controls inventory of reduced nitrogen in the dark ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (9) : 4823-4830
作者:  Zhang, Yao;  Qin, Wei;  Hou, Lei;  Zakem, Emily J.;  Wan, Xianhui;  Zhao, Zihao;  Liu, Li;  Hunt, Kristopher A.;  Jiao, Nianzhi;  Kao, Shuh-Ji;  Tang, Kai;  Xie, Xiabing;  Shen, Jiaming;  Li, Yufang;  Chen, Mingming;  Dai, Xiaofeng;  Liu, Chang;  Deng, Wenchao;  Dai, Minhan;  Ingalls, Anitra E.;  Stahl, David A.;  Herndl, Gerhard J.
收藏  |  浏览/下载:14/0  |  提交时间:2020/05/13
nitrification  dark ocean  nitrogen flux  carbon fixation  homeostasis  
The 2005-2016 Trends of Formaldehyde Columns Over China Observed by Satellites: Increasing Anthropogenic Emissions of Volatile Organic Compounds and Decreasing Agricultural Fire Emissions 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2019, 46 (8) : 4468-4475
作者:  Shen, Lu;  Jacob, Daniel J.;  Zhu, Lei;  Zhang, Qiang;  Zheng, Bo;  Sulprizio, Melissa P.;  Li, Ke;  De Smedt, Isabelle;  Abad, Gonzalo Gonzalez;  Cao, Hansen;  Fu, Tzung-May;  Liao, Hong
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/26
Molecular basis for pore blockade of human Na+ channel Na(v)1.2 by the mu-conotoxin KIIIA 期刊论文
SCIENCE, 2019, 363 (6433) : 1309-+
作者:  Pan, Xiaojing;  Li, Zhangqiang;  Huang, Xiaoshuang;  Huang, Gaoxingyu;  Gao, Shuai;  Shen, Huaizong;  Liu, Lei;  Lei, Jianlin;  Yan, Nieng
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Structures of human Na(v)1.7 channel in complex with auxiliary subunits and animal toxins 期刊论文
SCIENCE, 2019, 363 (6433) : 1303-+
作者:  Shen, Huaizong;  Liu, Dongliang;  Wu, Kun;  Lei, Jianlin;  Yan, Nieng
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Spatial and temporal variations of summer hot days and heat waves and their relationships with large-scale atmospheric circulations across Northeast China 期刊论文
INTERNATIONAL JOURNAL OF CLIMATOLOGY, 2018, 38 (15) : 5633-5645
作者:  Wang, Lei;  Wang, Wen J.;  Wu, Zhengfang;  Du, Haibo;  Shen, Xiangjin;  Ma, Shuang
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Asian zonal circulation  heat waves  hot days  Northeast China  spatiotemporal change  the anticyclonic circulation  
De novo design of self-assembling helical protein filaments 期刊论文
SCIENCE, 2018, 362 (6415) : 705-+
作者:  Shen, Hao;  Fallas, Jorge A.;  Lynch, Eric;  Sheffler, William;  Parry, Bradley;  Jannetty, Nicholas;  Decarreau, Justin;  Wagenbach, Michael;  Vicente, Juan Jesus;  Chen, Jiajun;  Wang, Lei;  Dowling, Quinton;  Oberdorfer, Gustav;  Stewart, Lance;  Wordeman, Linda;  De Yoreo, James;  Jacobs-Wagner, Christine;  KolInan, Justin;  Baker, David
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
Additivity of nonlinear tree crown width models: Aggregated and disaggregated model structures using nonlinear simultaneous equations 期刊论文
FOREST ECOLOGY AND MANAGEMENT, 2018, 427: 372-382
作者:  Lei, Yakai;  Fu, Liyong;  Affleck, David L. R.;  Nelson, Andrew S.;  Shen, Chenchen;  Wang, Mengxi;  Zheng, Jingbiao;  Ye, Qiaolin;  Yang, Guowei
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Crown width  Additivity property  Nonlinear simultaneous equations  Nonlinear seemingly unrelated regression  Adjustment in proportion  Ordinary least squares with separating regression  
Structural basis for the modulation of voltage-gated sodium channels by animal toxins 期刊论文
SCIENCE, 2018, 362 (6412)
作者:  Shen, Huaizong;  Li, Zhangqiang;  Jiang, Yan;  Pan, Xiaojing;  Wu, Jianping;  Cristofori-Armstrong, Ben;  Smith, Jennifer J.;  Chin, Yanni K. Y.;  Lei, Jianlin;  Zhou, Qiang;  King, Glenn F.;  Yan, Nieng
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27