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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.


  
Unraveling the origin of chirality from plasmonic nanoparticle-protein complexes 期刊论文
SCIENCE, 2019, 365 (6460) : 1475-+
作者:  Zhang, Qingfeng;  Hernandez, Taylor;  Smith, Kyle W.;  Jebeli, Seyyed Ali Hosseini;  Dai, Alan X.;  Warning, Lauren;  Baiyasi, Rashad;  McCarthy, Lauren A.;  Guo, Hua;  Chen, Dong-Hua;  Dionne, Jennifer A.;  Landes, Christy F.;  Link, Stephan
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
A Eu3+-Eu2+ ion redox shuttle imparts operational durability to Pb-I perovskite solar cells 期刊论文
SCIENCE, 2019, 363 (6424) : 265-+
作者:  Wang, Ligang;  Zhou, Huanping;  Hu, Junnan;  Huang, Bolong;  Sun, Mingzi;  Dong, Bowei;  Zheng, Guanghaojie;  Huang, Yuan;  Chen, Yihua;  Li, Liang;  Xu, Ziqi;  Li, Nengxu;  Liu, Zheng;  Chen, Qi;  Sun, Ling-Dong;  Yan, Chun-Hua
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
A sudden end-Permian mass extinction in South China 期刊论文
GEOLOGICAL SOCIETY OF AMERICA BULLETIN, 2019, 131: 205-223
作者:  Shen, Shu-Zhong;  Ramezani, Jahandar;  Chen, Jun;  Cao, Chang-Qun;  Erwin, Douglas H.;  Zhang, Hua;  Xiang, Lei;  Schoepfer, Shane D.;  Henderson, Charles M.;  Zheng, Quan-Feng;  Bowring, Samuel A.;  Wang, Yue;  Li, Xian-Hua;  Wang, Xiang-Dong;  Yuan, Dong-Xun;  Zhang, Yi-Chun;  Mu, Lin;  Wang, Jun;  Wu, Ya-Sheng
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/09
Mutually exclusive acetylation and ubiquitylation of the splicing factor SRSF5 control tumor growth 期刊论文
NATURE COMMUNICATIONS, 2018, 9
作者:  Chen, Yuhan;  Huang, Qingyang;  Liu, Wen;  Zhu, Qiong;  Cui, Chun-Ping;  Xu, Liang;  Guo, Xing;  Wang, Ping;  Liu, Jingwen;  Dong, Guanglong;  Wei, Wenyi;  Liu, Cui Hua;  Feng, Zhichun;  He, Fuchu;  Zhang, Lingqiang
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Architecture of an HIV-1 reverse transcriptase initiation complex 期刊论文
NATURE, 2018, 557 (7703) : 118-+
作者:  Larsen, Kevin P.;  Mathiharan, Yamuna Kalyani;  Kappel, Kalli;  Coey, Aaron T.;  Chen, Dong-Hua;  Barrero, Daniel;  Madigan, Lauren;  Puglisi, Joseph D.;  Skiniotis, Georgios;  Puglisi, Elisabetta Viani
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Effects of Prenatal PM10 Exposure on Fetal Cardiovascular Malformations in Fuzhou, China: A Retrospective Case-Control Study 期刊论文
ENVIRONMENTAL HEALTH PERSPECTIVES, 2017, 125 (5)
作者:  Liu, Chao-Bin;  Hong, Xin-Ru;  Shi, Miao;  Chen, Xiao-Qiu;  Huang, Hui-Juan;  Chen, Jin-Hua;  Yang, Kai;  Chen, Su-Qing;  Chen, Han-Qiang;  Kan, Hai-Dong;  Sun, Qing-Hua
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09