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题名

A microbial transporter of the dietary antioxidant ergothioneine

作者
通讯作者Hatzios,Stavroula K.; Hatzios,Stavroula K.
发表日期
2022-11-23
DOI
发表期刊
ISSN
0092-8674
EISSN
1097-4172
卷号185期号:24页码:4526-4540.e18
摘要

Low-molecular-weight (LMW) thiols are small-molecule antioxidants required for the maintenance of intracellular redox homeostasis. However, many host-associated microbes, including the gastric pathogen Helicobacter pylori, unexpectedly lack LMW-thiol biosynthetic pathways. Using reactivity-guided metabolomics, we identified the unusual LMW thiol ergothioneine (EGT) in H. pylori. Dietary EGT accumulates to millimolar levels in human tissues and has been broadly implicated in mitigating disease risk. Although certain microorganisms synthesize EGT, we discovered that H. pylori acquires this LMW thiol from the host environment using a highly selective ATP-binding cassette transporter—EgtUV. EgtUV confers a competitive colonization advantage in vivo and is widely conserved in gastrointestinal microbes. Furthermore, we found that human fecal bacteria metabolize EGT, which may contribute to production of the disease-associated metabolite trimethylamine N-oxide. Collectively, our findings illustrate a previously unappreciated mechanism of microbial redox regulation in the gut and suggest that inter-kingdom competition for dietary EGT may broadly impact human health.

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相关链接[Scopus记录]
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英语
重要成果
NI论文
学校署名
其他
资助项目
National Institute of Allergy and Infectious Diseases[R01 AI22232] ; National Institutes of Health[T32 GM067543]
WOS研究方向
Biochemistry & Molecular Biology ; Cell Biology
WOS类目
Biochemistry & Molecular Biology ; Cell Biology
WOS记录号
WOS:000901783200008
出版者
ESI学科分类
MOLECULAR BIOLOGY & GENETICS
Scopus记录号
2-s2.0-85142178546
来源库
Scopus
引用统计
被引频次[WOS]:36
成果类型期刊论文
条目标识符http://sustech.caswiz.com/handle/2SGJ60CL/412557
专题生命科学学院_基础免疫与微生物学系
生命科学学院
作者单位
1.Department of Molecular,Cellular,and Developmental Biology,Yale University,New Haven,06520,United States
2.Department of Chemistry,Yale University,New Haven,06520,United States
3.Microbial Sciences Institute,Yale University,West Haven,06516,United States
4.Department of Microbial Pathogenesis,Yale University School of Medicine,New Haven,06520,United States
5.Department of Microbiology,Harvard Medical School,Boston,02115,United States
6.Department of Cancer Immunology and Virology,Dana-Farber Cancer Institute,Boston,02115,United States
7.Department of Molecular Biology and Microbiology,Tufts University School of Medicine,Boston,02111,United States
8.Graduate Program in Molecular Microbiology,Graduate School of Biomedical Sciences,Tufts University,Boston,02111,United States
9.Department of Immunology and Microbiology,School of Life Sciences,Southern University of Science and Technology,Shenzhen,Guangdong,518055,China
10.Department of Comparative Medicine,Yale University School of Medicine,New Haven,06520,United States
11.Parker Institute for Cancer Immunotherapy at Dana-Farber Cancer Institute,Boston,02115,United States
12.Department of Molecular,Cellular,and Developmental Biology,Yale University,New Haven,06520,United States
13.Department of Chemistry,Yale University,New Haven,06520,United States
14.Microbial Sciences Institute,Yale University,West Haven,06516,United States
15.Department of Microbial Pathogenesis,Yale University School of Medicine,New Haven,06520,United States
16.Department of Microbiology,Harvard Medical School,Boston,02115,United States
17.Department of Cancer Immunology and Virology,Dana-Farber Cancer Institute,Boston,02115,United States
18.Department of Molecular Biology and Microbiology,Tufts University School of Medicine,Boston,02111,United States
19.Graduate Program in Molecular Microbiology,Graduate School of Biomedical Sciences,Tufts University,Boston,02111,United States
20.Department of Immunology and Microbiology,School of Life Sciences,Southern University of Science and Technology,Shenzhen,Guangdong,518055,China
21.Department of Comparative Medicine,Yale University School of Medicine,New Haven,06520,United States
22.Parker Institute for Cancer Immunotherapy at Dana-Farber Cancer Institute,Boston,02115,United States
推荐引用方式
GB/T 7714
Dumitrescu,Daniel G.,Gordon,Elizabeth M.,Kovalyova,Yekaterina,et al. A microbial transporter of the dietary antioxidant ergothioneine[J]. CELL,2022,185(24):4526-4540.e18.
APA
Dumitrescu,Daniel G..,Gordon,Elizabeth M..,Kovalyova,Yekaterina.,Seminara,Anna B..,Duncan-Lowey,Brianna.,...&Hatzios,Stavroula K..(2022).A microbial transporter of the dietary antioxidant ergothioneine.CELL,185(24),4526-4540.e18.
MLA
Dumitrescu,Daniel G.,et al."A microbial transporter of the dietary antioxidant ergothioneine".CELL 185.24(2022):4526-4540.e18.
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