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Strong anthropogenic control of secondary organic aerosol formation from isoprene in Beijing 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2020, 20 (12) : 7531-7552
作者:  Bryant, Daniel J.;  Dixon, William J.;  Hopkins, James R.;  Dunmore, Rachel E.;  Pereira, Kelly;  Shaw, Marvin;  Squires, Freya A.;  Bannan, Thomas J.;  Mehra, Archit;  Worrall, Stephen D.;  Bacak, Asan;  Coe, Hugh;  Percival, Carl J.;  Whalley, Lisa K.;  Heard, Dwayne E.;  Slater, Eloise J.;  Ouyang, Bin;  Cui, Tianqu;  Surratt, Jason D.;  Liu, Di;  Shi, Zongbo;  Harrison, Roy;  Sun, Yele;  Xu, Weiqi;  Lewis, Alastair C.;  Lee, James D.;  Rickard, Andrew R.;  Hamilton, Jacqueline F.
收藏  |  浏览/下载:15/0  |  提交时间:2020/08/18
A mycobacterial ABC transporter mediates the uptake of hydrophilic compounds 期刊论文
NATURE, 2020, 580 (7803) : 409-+
作者:  Al-Shayeb, Basem;  Sachdeva, Rohan;  Chen, Lin-Xing;  Ward, Fred;  Munk, Patrick;  Devoto, Audra;  Castelle, Cindy J.;  Olm, Matthew R.;  Bouma-Gregson, Keith;  Amano, Yuki;  He, Christine;  Meheust, Raphael;  Brooks, Brandon;  Thomas, Alex;  Levy, Adi;  Matheus-Carnevali, Paula;  Sun, Christine;  Goltsman, Daniela S. A.;  Borton, Mikayla A.;  Sharrar, Allison;  Jaffe, Alexander L.;  Nelson, Tara C.;  Kantor, Rose;  Keren, Ray;  Lane, Katherine R.;  Farag, Ibrahim F.;  Lei, Shufei;  Finstad, Kari;  Amundson, Ronald;  Anantharaman, Karthik;  Zhou, Jinglie;  Probst, Alexander J.;  Power, Mary E.;  Tringe, Susannah G.;  Li, Wen-Jun;  Wrighton, Kelly;  Harrison, Sue;  Morowitz, Michael;  Relman, David A.;  Doudna, Jennifer A.;  Lehours, Anne-Catherine;  Warren, Lesley;  Cate, Jamie H. D.;  Santini, Joanne M.;  Banfield, Jillian F.
收藏  |  浏览/下载:34/0  |  提交时间:2020/07/03

Mycobacterium tuberculosis (Mtb) is an obligate human pathogen and the causative agent of tuberculosis(1-3). Although Mtb can synthesize vitamin B-12 (cobalamin) de novo, uptake of cobalamin has been linked to pathogenesis of tuberculosis2. Mtb does not encode any characterized cobalamin transporter(4-6)  however, the gene rv1819c was found to be essential for uptake of cobalamin(1). This result is difficult to reconcile with the original annotation of Rv1819c as a protein implicated in the transport of antimicrobial peptides such as bleomycin(7). In addition, uptake of cobalamin seems inconsistent with the amino acid sequence, which suggests that Rv1819c has a bacterial ATP-binding cassette (ABC)-exporter fold1. Here, we present structures of Rv1819c, which reveal that the protein indeed contains the ABC-exporter fold, as well as a large water-filled cavity of about 7,700 angstrom(3), which enables the protein to transport the unrelated hydrophilic compounds bleomycin and cobalamin. On the basis of these structures, we propose that Rv1819c is a multi-solute transporter for hydrophilic molecules, analogous to the multidrug exporters of the ABC transporter family, which pump out structurally diverse hydrophobic compounds from cells(8-11).


  
Observations of highly oxidized molecules and particle nucleation in the atmosphere of Beijing 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2019, 19 (23) : 14933-14947
作者:  Brean, James;  Harrison, Roy M.;  Shi, Zongbo;  Beddows, David C. S.;  Acton, W. Joe F.;  Hewitt, C. Nicholas;  Squires, Freya A.;  Lee, James
收藏  |  浏览/下载:9/0  |  提交时间:2020/02/17
The ice-nucleating ability of quartz immersed in water and its atmospheric importance compared to K-feldspar 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2019, 19 (17) : 11343-11361
作者:  Harrison, Alexander D.;  Lever, Katherine;  Sanchez-Marroquin, Alberto;  Holden, Mark A.;  Whale, Thomas F.;  Tarn, Mark D.;  McQuaid, James B.;  Murray, Benjamin J.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
Phase stabilization by electronic entropy in plutonium 期刊论文
NATURE COMMUNICATIONS, 2019, 10
作者:  Harrison, N.;  Betts, J. B.;  Wartenbe, M. R.;  Balakirev, F. F.;  Richmond, S.;  Jaime, M.;  Tobash, P. N.
收藏  |  浏览/下载:0/0  |  提交时间:2019/11/27
Phosgene in the Upper Troposphere and Lower Stratosphere: A Market for Product Gas Injection Due to Chlorine-Containing Very Short Lived Substances 期刊论文
GEOPHYSICAL RESEARCH LETTERS, 2019, 46 (2) : 1032-1039
作者:  Harrison, Jeremy J.;  Chipperfield, Martyn P.;  Hossaini, Ryan;  Boone, Christopher D.;  Dhomse, Sandip;  Feng, Wuhu;  Bernath, Peter F.
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Secondary magnetite in ancient zircon precludes analysis of a Hadean geodynamo 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (2) : 407-412
作者:  Tang, Fengzai;  Taylor, Richard J. M.;  Einsle, Josh F.;  Borlina, Caue S.;  Fu, Roger R.;  Weiss, Benjamin P.;  Williams, Helen M.;  Williams, Wyn;  Nagy, Lesleis;  Midgley, Paul A.;  Lima, Eduardo A.;  Bell, Elizabeth A.;  Harrison, T. Mark;  Alexander, Ellen W.;  Harrison, Richard J.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
Hadean  paleomagnetism  Jack Hills  zircon  correlative microscopy  
Technical note: Use of an atmospheric simulation chamber to investigate the effect of different engine conditions on unregulated VOC-IVOC diesel exhaust emissions 期刊论文
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2018, 18 (15) : 11073-11096
作者:  Pereira, Kelly L.;  Dunmore, Rachel;  Whitehead, James;  Alfarra, M. Rami;  Allan, James D.;  Alam, Mohammed S.;  Harrison, Roy M.;  McFiggans, Gordon;  Hamilton, Jacqueline F.
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09
Networked and embedded scientific experiments will improve restoration outcomes 期刊论文
FRONTIERS IN ECOLOGY AND THE ENVIRONMENT, 2018, 16 (5) : 288-294
作者:  Gellie, Nicholas J. C.;  Breed, Martin F.;  Mortimer, Peter E.;  Harrison, Rhett D.;  Xu, Jianchu;  Lowe, Andrew J.
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
Resource Supply and Demand Both Affect Metabolic Scaling: A Response to Harrison Reply 期刊论文
TRENDS IN ECOLOGY & EVOLUTION, 2018, 33 (4) : 238-239
作者:  Harrison, Jon F.
收藏  |  浏览/下载:0/0  |  提交时间:2019/04/09