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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.


  
Linear correction method for improved atmospheric vertical profile retrieval based on ground-based microwave radiometer 期刊论文
ATMOSPHERIC RESEARCH, 2020, 232
作者:  Zhao, Yuxin;  Yan, Hualong;  Wu, Peng;  Zhou, Di
收藏  |  浏览/下载:11/0  |  提交时间:2020/07/02
Atmospheric profile retrieval  Brightness temperature correction  Linear regression  Vertical temperature  Water vapor profiles  
Metabolic regulation of gene expression by histone lactylation 期刊论文
NATURE, 2019, 574 (7779) : 575-+
作者:  Zhang, Di;  Tang, Zhanyun;  Huang, He;  Zhou, Guolin;  Cui, Chang;  Weng, Yejing;  Liu, Wenchao;  Kim, Sunjoo;  Lee, Sangkyu;  Perez-Neut, Mathew;  Ding, Jun;  Czyz, Daniel;  Hu, Rong;  Ye, Zhen;  He, Maomao;  Zheng, Y. George;  Shuman, Howard A.;  Dai, Lunzhi;  Ren, Bing;  Roeder, Robert G.;  Becker, Lev;  Zhao, Yingming
收藏  |  浏览/下载:28/0  |  提交时间:2019/11/27
Improving WRF model turbine-height wind-speed forecasting using a surrogate- based automatic optimization method 期刊论文
ATMOSPHERIC RESEARCH, 2019, 226: 1-16
作者:  Di, Zhenhua;  Ao, Juan;  Duan, Qingyun;  Wang, Jin;  Gong, Wei;  Shen, Chenwei;  Gan, Yanjun;  Liu, Zhao
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
WRF  Parameter optimization  Surrogate modeling-based optimization  Turbine-height wind-speed forecasting  
Numerical correction of atmospheric temperature profiles in clear and cloudy days 期刊论文
ATMOSPHERIC RESEARCH, 2019, 217: 49-56
作者:  Zhao, Yuxin;  Zhou, Di;  Liu, Chang;  Wu, Peng;  Li, Liya;  Zhang, Lina;  Cheng, Wei
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/09
Numerical correction  Weighting function  Brightness temperature  Temperature profile  
An improved retrieval method of atmospheric parameter profiles based on the BP neural network 期刊论文
ATMOSPHERIC RESEARCH, 2018, 213: 389-397
作者:  Zhao, Yuxin;  Zhou, Di;  Yan, Hualong
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09
Artificial neural network  Jacobian matrix  Layered retrieval method  Vertical temperature and water vapor profiles  
Locally translated mTOR controls axonal local translation in nerve injury 期刊论文
SCIENCE, 2018, 359 (6382) : 1416-1421
作者:  Terenzio, Marco;  Koley, Sandip;  Samra, Nitzan;  Rishal, Ida;  Zhao, Qian;  Sahoo, Pabitra K.;  Urisman, Anatoly;  Marvaldi, Letizia;  Oses-Prieto, Juan A.;  Forester, Craig;  Gomes, Cynthia;  Kalinski, Ashley L.;  Di Pizio, Agostina;  Doron-Mandel, Ella;  Perry, Rotem Ben-Tov;  Koppel, Indrek;  Twiss, Jeffery L.;  Burlingame, Alma L.;  Fainzilber, Mike
收藏  |  浏览/下载:5/0  |  提交时间:2019/11/27