Summary of Study ST001804

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 PR001136. The data can be accessed directly via it's Project DOI: 10.21228/M8VQ4D 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 IDST001804
Study TitleHuman stool exposomics analysis
Study TypeUntargeted MS anlaysis
Study SummaryHuman stool samples, as a noninvasive matrix, have unique value in exposome research but have not been extensively studied for environmental chemical exposures. For lipophilic and unabsorbed dietary environmental chemicals, stool is a primary route of elimination and can therefore provide useful information on body burden and clearance of chemicals. In a pilot analysis of six human stool samples, we detected 52 and quantified 21 environmental chemicals, with HCB found in all samples. Quantification of HCB showed a median concentration of 0.057 ng/g. HCA of correlation matrix showed co-exposures of chemicals are likely as shown in the plasma, lung and thyroid. The high correlations of these persistent chemicals are not surprising as they likely derive from similar environmental exposure events.
Institute
Emory University
DepartmentMedicine/Pulmonary
LaboratoryDean Jones
Last NameHu
First NameXin
AddressEmory University Whitehead building (Rm 225), 615 Michael Street
Emailxin.hu2@emory.edu
Phone4047275091
Submit Date2021-05-07
Raw Data AvailableYes
Raw Data File Type(s)mzXML
Analysis Type DetailGC-MS
Release Date2021-05-28
Release Version1
Xin Hu Xin Hu
https://dx.doi.org/10.21228/M8VQ4D
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

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Collection:

Collection ID:CO001874
Collection Summary:Human stool samples were obtained from PROGRESS, a biobank for cholestatic liver disease (IRB 670-02; Mayo Clinic, Rochester, MN), to test suitability of XLE for environmental chemical measurements in stool of patients with primary sclerosing cholangitis (PSC).
Sample Type:Feces
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