Summary of Study ST001852

This data is available at the NIH Common Fund's National Metabolomics Data Repository (NMDR) website, the Metabolomics Workbench, https://www.metabolomicsworkbench.org, where it has been assigned Project ID PR001168. The data can be accessed directly via it's Project DOI: 10.21228/M8QT2F This work is supported by NIH grant, U2C- DK119886.

See: https://www.metabolomicsworkbench.org/about/howtocite.php

This study contains a large results data set and is not available in the mwTab file. It is only available for download via FTP as data file(s) here.

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Study IDST001852
Study TitleScreening of unique bile acid metabolizing bacteria
Study SummaryWe incubated individual bacterial strains at pH 7 or pH 9 with either CDCA, LCA, or 3-oxo-Δ4-LCA as starting substrates. Culture supernatants were collected after 48 hours and 14 bile acids were measured by targeted metabolomics.
Institute
Keio University School of Medicine
DepartmentDept of Microbiology and Immunology
Last NameKoji
First NameAtarashi
Address35 Shinanomachi, Shinjuku-ku, Tokyo, JAPAN
Emailkojiatarashi@keio.jp
Phone0353633769
Submit Date2021-06-24
Raw Data AvailableYes
Raw Data File Type(s)lcd
Analysis Type DetailLC-MS
Release Date2021-07-07
Release Version1
Atarashi Koji Atarashi Koji
https://dx.doi.org/10.21228/M8QT2F
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

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Project:

Project ID:PR001168
Project DOI:doi: 10.21228/M8QT2F
Project Title:Bile acid composition in Human fecal samples
Project Summary:Centenarians, or individuals who have lived more than a century, represent the ultimate model of successful longevity associated with decreased susceptibility to ageing-associated illness and chronic inflammation. The gut microbiota is considered to be a critical determinant of human health and longevity. Here we show that centenarians (average 107 yo) have a distinct gut microbiome enriched in microbes capable of generating unique secondary bile acids, including iso-, 3-oxo-, allo-, 3-oxoallo-, and isoallo-lithocholic acid (LCA), as compared to elderly (85-89 yo) and young (21-55 yo) controls.
Institute:Keio University
Department:School of Medicine
Laboratory:Dept of Microbiology and Immunology
Last Name:Atarashi
First Name:Koji
Address:35 Shinanomachi, Shinjuku-ku, Tokyo, JAPAN
Email:kojiatarashi@keio.jp
Phone:0353633769
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