Summary of Study ST003132

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 PR001945. The data can be accessed directly via it's Project DOI: 10.21228/M89M7J This work is supported by NIH grant, U2C- DK119886.

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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 IDST003132
Study TitleUntargeted Metabolomics on Mouse colonic mucosa
Study TypeMouse
Study SummaryWhile there is strong evidence for interactions between the microbiota-gut-brain axis and host physiology in the context of chronic stress, limited research has investigated the role of the microbiome in host response to acute stress. Determining the underlying mechanisms by which stress-induced microbiota changes may provoke functional changes in the gut and brain is critical for developing future therapeutics to alleviate the adverse consequences of traumatic stress. Here, we aimed to identify a biological signature of gut metabolites that are significantly altered following exposure to acute restraint stress. Adult male C57Bl/6 conventional, germ-free and colonized germ-free mice underwent a 15-minute restraint stress exposure. Caecal contents were collected from naïve mice and stressed mice, either immediately or 45 minutes following stress. Colonic mucosa underwent untargeted metabolomics analysis.
Institute
University College Cork
DepartmentPsychiatry
LaboratoryMicrobiota-Gut-Brain Axis Group
Last NameClarke
First NameGerard
AddressGaol Walk, Cork
EmailG.Clarke@ucc.ie
Phone+353-21-4901408
Submit Date2024-03-19
Num Groups9
Total Subjects63
Num Males63
Analysis Type DetailOther
Release Date2024-03-22
Release Version1
Gerard Clarke Gerard Clarke
https://dx.doi.org/10.21228/M89M7J
ftp://www.metabolomicsworkbench.org/Studies/ application/zip

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Project:

Project ID:PR001945
Project DOI:doi: 10.21228/M89M7J
Project Title:The microbiota drives diurnal rhythms in tryptophan metabolism in the stressed gut
Project Type:Untargeted metabolomics by Metabolon
Project Summary:Adult male C57Bl/6 conventional, germ-free and colonized germ-free mice underwent a 15-minute restraint stress exposure. Caecal contents and colonic mucosal scrapings were collected from naïve mice and stressed mice, either immediately or 45 minutes following stress. Caecal contents and colonic mucosal scrapings underwent untargeted metabolomics analysis.
Institute:University College Cork
Department:Psychiatry
Laboratory:Microbiota-Gut-Brain Axis Group
Last Name:Clarke
First Name:Gerard
Address:Gaol Walk, Cork
Email:G.Clarke@ucc.ie
Phone:+353-21-4901408
Funding Source:The research was conducted in the APC Microbiome Ireland which is funded by Science Foundation Ireland (SFI/12/RC/2273). This project in part is a collaborative agreement (FA9550-17-1-0016) funded by European Office of Aerospace Research and Development, Air Force Office of Scientific Research and 711 Human Performance Wing, Air Force Research Laboratory.
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