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Airborne measurements of fire Emission Factors for African biomass burning sampled during the MOYA Campaign 期刊论文
Atmospheric Chemistry and Physics, 2020
作者:  Patrick A. Barker, Grant Allen, Thomas Bannan, Archit Mehra, Keith N. Bower, Joseph R. Pitt, Stéphane J.-B. Bauguitte, Dominika Pasternak, Rebecca E. Fisher, James D. Lee, Hugh Coe, Martin Gallagher, Carl J. Percival, and Euan G. Nisbet
收藏  |  浏览/下载:14/0  |  提交时间:2020/07/14
Children drinking private well water have higher blood lead than those with city water 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (29) : 16898-16907
作者:  Gibson, Jacqueline MacDonald;  Fisher, Michael;  Clonch, Allison;  MacDonald, John M.;  Cook, Philip J.
收藏  |  浏览/下载:26/0  |  提交时间:2020/07/09
drinking water  private well  children'  s health  lead exposure  blood lead  
A new coronavirus associated with human respiratory disease in China (vol 579, pg 265, 2020) 期刊论文
NATURE, 2020, 580 (7803) : E7-E7
作者:  Jiao, Huipeng;  Wachsmuth, Laurens;  Kumari, Snehlata;  Schwarzer, Robin;  Lin, Juan;  Eren, Remzi Onur;  Fisher, Amanda;  Lane, Rebecca;  Young, George R.;  Kassiotis, George;  Kaiser, William J.;  Pasparakis, Manolis
收藏  |  浏览/下载:29/0  |  提交时间:2020/07/03
Structural basis for catalysis and substrate specificity of human ACAT1 期刊论文
NATURE, 2020, 581 (7808) : 333-+
作者:  Jiao, Huipeng;  Wachsmuth, Laurens;  Kumari, Snehlata;  Schwarzer, Robin;  Lin, Juan;  Eren, Remzi Onur;  Fisher, Amanda;  Lane, Rebecca;  Young, George R.;  Kassiotis, George;  Kaiser, William J.;  Pasparakis, Manolis
收藏  |  浏览/下载:10/0  |  提交时间:2020/07/03

The structure of human ACAT1, which catalyses the transfer of an acyl group from acyl-coenzyme A to cholesterol to form cholesteryl ester, is resolved by cryo-electron microscopy.


As members of the membrane-bound O-acyltransferase (MBOAT) enzyme family, acyl-coenzyme A:cholesterol acyltransferases (ACATs) catalyse the transfer of an acyl group from acyl-coenzyme A to cholesterol to generate cholesteryl ester, the primary form in which cholesterol is stored in cells and transported in plasma(1). ACATs have gained attention as potential drug targets for the treatment of diseases such as atherosclerosis, Alzheimer'  s disease and cancer(2-7). Here we present the cryo-electron microscopy structure of human ACAT1 as a dimer of dimers. Each protomer consists of nine transmembrane segments, which enclose a cytosolic tunnel and a transmembrane tunnel that converge at the predicted catalytic site. Evidence from structure-guided mutational analyses suggests that acyl-coenzyme A enters the active site through the cytosolic tunnel, whereas cholesterol may enter from the side through the transmembrane tunnel. This structural and biochemical characterization helps to rationalize the preference of ACAT1 for unsaturated acyl chains, and provides insight into the catalytic mechanism of enzymes within the MBOAT family(8).


  
Global inorganic nitrate production mechanisms: comparison of a global model with nitrate isotope observations 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (6) : 3859-3877
作者:  Alexander, Becky;  Sherwen, Tomas;  Holmes, Christopher D.;  Fisher, Jenny A.;  Chen, Qianjie;  Evans, Mat J.;  Kasibhatla, Prasad
收藏  |  浏览/下载:9/0  |  提交时间:2020/07/02
Replicating Meyerhoff for inclusive excellence in STEM 期刊论文
SCIENCE, 2019, 364 (6438) : 335-+
作者:  Domingo, Mariano R. Sto;  Sharp, Starlette;  Freeman, Amy;  Freeman, Thomas, Jr.;  Harmon, Keith;  Wiggs, Mitsue;  Sathy, Viji;  Panter, Abigail T.;  Oseguera, Leticia;  Sun, Shuyan;  Williams, Mary Elizabeth;  Templeton, Joseph;  Folt, Carol L.;  Barron, Eric J.;  Hrabowski, Freeman A., III;  Maton, Kenneth I.;  Crimmins, Michael;  Fisher, Charles R.;  Summers, Michael F.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
Amphibian fungal panzootic causes catastrophic and ongoing loss of biodiversity 期刊论文
SCIENCE, 2019, 363 (6434) : 1459-+
作者:  Scheele, Ben C.;  Pasmans, Frank;  Skerratt, Lee F.;  Berger, Lee;  Martel, An;  Beukema, Wouter;  Acevedo, Aldemar A.;  Burrowes, Patricia A.;  Carvalho, Tamilie;  Catenazzi, Alessandro;  De la Riva, Ignacio;  Fisher, Matthew C.;  Flechas, Sandra V.;  Foster, Claire N.;  Frias-Alvarez, Patricia;  Garner, Trenton W. J.;  Gratwicke, Brian;  Guayasamin, Juan M.;  Hirschfeld, Mareike;  Kolby, Jonathan E.;  Kosch, Tiffany A.;  La Marca, Enrique;  Lindenmayer, David B.;  Lips, Karen R.;  Longo, Ana V.;  Maneyro, Raul;  McDonald, Cait A.;  Mendelson, Joseph, III;  Palacios-Rodriguez, Pablo;  Parra-Olea, Gabriela;  Richards-Zawacki, Corinne L.;  Roedel, Mark-Oliver;  Rovito, Sean M.;  Soto-Azat, Claudio;  Toledo, Luis Felipe;  Voyles, Jamie;  Weldon, Che;  Whitfield, Steven M.;  Wilkinson, Mark;  Zamudio, Kelly R.;  Canessa, Stefano
收藏  |  浏览/下载:36/0  |  提交时间:2019/11/27
Double-negative-index ceramic aerogels for thermal superinsulation 期刊论文
SCIENCE, 2019, 363 (6428) : 723-+
作者:  Xu, Xiang;  Zhang, Qiangqiang;  Hao, Menglong;  Hu, Yuan;  Lin, Zhaoyang;  Peng, Lele;  Wang, Tao;  Ren, Xuexin;  Wang, Chen;  Zhao, Zipeng;  Wan, Chengzhang;  Fei, Huilong;  Wang, Lei;  Zhu, Jian;  Sun, Hongtao;  Chen, Wenli;  Du, Tao;  Deng, Biwei;  Cheng, Gary J.;  Shakir, Imran;  Dames, Chris;  Fisher, Timothy S.;  Zhang, Xiang;  Li, Hui;  Huang, Yu;  Duan, Xiangfeng
收藏  |  浏览/下载:15/0  |  提交时间:2019/11/27
The 2018 rift eruption and summit collapse of Kilauea Volcano 期刊论文
SCIENCE, 2019, 363 (6425) : 367-+
作者:  Neal, C. A.;  Brantley, S. R.;  Antolik, L.;  Babb, J. L.;  Burgess, M.;  Calles, K.;  Cappos, M.;  Chang, J. C.;  Conway, S.;  Desmither, L.;  Dotray, P.;  Elias, T.;  Fukunaga, P.;  Fuke, S.;  Johanson, I. A.;  Kamibayashi, K.;  kauahikaua, J.;  Lee, R. L.;  Pekalib, S.;  Miklius, A.;  Million, W.;  Moniz, C. J.;  Nadeau, P. A.;  Okubo, P.;  Parcheta, C.;  Patrick, M. R.;  Shiro, B.;  Swanson, D. A.;  Tollett, W.;  Trusdell, F.;  Younger, E. F.;  Zoeller, M. H.;  Montgomery-Brown, E. K.;  Anderson, K. R.;  Poland, M. P.;  Ball, J. L.;  Bard, J.;  Coombs, M.;  Dietterich, H. R.;  Kern, C.;  Thelen, W. A.;  Cervelli, P. F.;  Orr, T.;  Houghton, B. F.;  Ganseddi, C.;  Hazlett, R.;  Lundgren, P.;  Diefenbach, A. K.;  Lerner, A. H.;  Waite, G.;  Kelly, P.;  Clors, L.;  Werner, C.;  Mulliken, K.;  Fisher, G.;  Damby, D.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Salmonella persisters undermine host immune defenses during antibiotic treatment 期刊论文
SCIENCE, 2018, 362 (6419) : 1156-+
作者:  Stapels, Daphne A. C.;  Hill, Peter W. S.;  Westermann, Alexander J.;  Fisher, Robert A.;  Thurston, Teresa L.;  Saliba, Antoine-Emmanuel;  Blommestein, Isabelle;  Vogel, Joerg;  Helaine, Sophie
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/27