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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.


  
Mutual promotion between aerosol particle liquid water and particulate nitrate enhancement leads to severe nitrate-dominated particulate matter pollution and low visibility 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (4) : 2161-2175
作者:  Wang, Yu;  Chen, Ying;  Wu, Zhijun;  Shang, Dongjie;  Bian, Yuxuan;  Du, Zhuofei;  Schmitt, Sebastian H.;  Su, Rong;  Gkatzelis, Georgios, I;  Schlag, Patrick;  Hohaus, Thorsten;  Voliotis, Aristeidis;  Lu, Keding;  Zen, Limin;  Zhao, Chunsheng;  Alfarra, M. Rami;  McFiggans, Gordon;  Wiedensohler, Alfred;  Kiendler-Scharr, Astrid;  Zhang, Yuanhang;  Hu, Min
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/02
Natural sea-salt emissions moderate the climate forcing of anthropogenic nitrate 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (2) : 771-786
作者:  Chen, Ying;  Cheng, Yafang;  Ma, Nan;  Wei, Chao;  Ran, Liang;  Wolke, Ralf;  Groess, Johannes;  Wang, Qiaoqiao;  Pozzer, Andrea;  van der Gon, Hugo A. C. Denier;  Spindler, Gerald;  Lelieveld, Jos;  Tegen, Ina;  Su, Hang;  Wiedensohler, Alfred
收藏  |  浏览/下载:13/0  |  提交时间:2020/07/02
Mitigation of PM2.5 and ozone pollution in Delhi. a sensitivity study during the pre-monsoon period 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (1) : 499-514
作者:  Chen, Ying;  Wild, Oliver;  Ryan, Edmund;  Sahu, Saroj Kumar;  Lowe, Douglas;  Archer-Nicholls, Scott;  Wang, Yu;  McFiggans, Gordon;  Ansari, Tabish;  Singh, Vikas;  Sokhi, Ranjeet S.;  Archibald, Alex;  Beig, Gufran
收藏  |  浏览/下载:6/0  |  提交时间:2020/07/02
Enhanced heating rate of black carbon above the planetary boundary layer over megacities in summertime 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (12)
作者:  Liu, Dantong;  Zhao, Delong;  Xie, Zhenzhen;  Yu, Chenjie;  Chen, Ying;  Tian, Ping;  Ding, Shuo;  Hu, Kang;  Lowe, Douglas;  Liu, Quan;  Zhou, Wei;  Wang, Fei;  Sheng, Jiujiang;  Kong, Shaofei;  Hu, Dawei;  Wang, Zhenzhu;  Huang, Mengyu;  Ding, Deping
收藏  |  浏览/下载:17/0  |  提交时间:2020/02/17
black carbon  absorption enhancement  heating rate  cloud reflection  
Characteristics and sources of aerosol aminiums over the eastern coast of China: insights from the integrated observations in a coastal city, adjacent island and surrounding marginal seas 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2019, 19 (16) : 10447-10467
作者:  Zhou, Shengqian;  Li, Haowen;  Yang, Tianjiao;  Chen, Ying;  Deng, Congrui;  Gao, Yahui;  Chen, Changping;  Xu, Jian
收藏  |  浏览/下载:14/0  |  提交时间:2019/11/27
Targeting a ceramide double bond improves insulin resistance and hepatic steatosis 期刊论文
SCIENCE, 2019, 365 (6451) : 386-+
作者:  Chaurasia, Bhagirath;  Tippetts, Trevor S.;  Monibas, Rafael Mayoral;  Liu, Jinqi;  Li, Ying;  Wang, Liping;  Wilkerson, Joseph L.;  Sweeney, C. Rufus;  Pereira, Renato Felipe;  Sumida, Doris Hissako;  Maschek, J. Alan;  Cox, James E.;  Kaddai, Vincent;  Lancaster, Graeme Iain;  Siddique, Monowarul Mobin;  Poss, Annelise;  Pearson, Mackenzie;  Satapati, Santhosh;  Zhou, Heather;  McLaren, David G.;  Previs, Stephen F.;  Chen, Ying;  Qian, Ying;  Petrov, Aleksandr;  Wu, Margaret;  Shen, Xiaolan;  Yao, Jun;  Nunes, Christian N.;  Howard, Andrew D.;  Wang, Liangsu;  Erion, Mark D.;  Rutter, Jared;  Holland, William L.;  Kelley, David E.;  Summers, Scott A.
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/27
Significant Climate Impact of Highly Hygroscopic Atmospheric Aerosols in Delhi, India 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2019, 46 (10) : 5535-5545
作者:  Wang, Yu;  Chen, Ying
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/26
Hong Kong's delayed ivory ban endangers African elephants 期刊论文
FRONTIERS IN ECOLOGY AND THE ENVIRONMENT, 2018, 16 (7) : 378-380
作者:  Gibson, Luke;  Hofford, Alex;  Dudgeon, David;  Song, Yating;  Chen, Ying;  Baker, David M.;  Andersson, Alexandra
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
Molecular distributions of dicarboxylic acids, oxocarboxylic acids and alpha-dicarbonyls in PM2.5 collected at the top of Mt. Tai, North China, during the wheat burning season of 2014 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2018, 18 (14) : 10741-10758
作者:  Zhu, Yanhong;  Yang, Lingxiao;  Chen, Jianmin;  Kawamura, Kimitaka;  Sato, Mamiko;  Tilgner, Andreas;  van Pinxteren, Dominik;  Chen, Ying;  Xue, Likun;  Wang, Xinfeng;  Simpson, Isobel J.;  Herrmann, Hartmut;  Blake, Donald R.;  Wang, Wenxing
收藏  |  浏览/下载:11/0  |  提交时间:2019/04/09