Summary of project PR002074

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 PR002074. The data can be accessed directly via it's Project DOI: 10.21228/M8HZ53 This work is supported by NIH grant, U2C- DK119886.

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

Project ID: PR002074
Project DOI:doi: 10.21228/M8HZ53
Project Title:Biological stress metabolomics in Duchenne muscular dystrophy rodent model
Project Type:Biological Stress Discovery Targeted Metabolomics
Project Summary:Our goal is to identify stress-relevant metabolomic alterations in dystrophin-deficient organisms following physiological stress exposure. Here we performed a targeted mass spectrometry-based plasma metabolomics screen through Metabolon that focused on biological stress pathways in healthy and dystrophin-deficient mdx mice exposed to mild scruff stress. One-third of the stress-relevant metabolites interrogated displayed significant elevation or depletion in mdx plasma after scruff stress and were restored to WT by skeletal muscle-specific dystrophin expression. The metabolic pathways of mdx mice altered by scruff stress are associated with regulation of the hypothalamic-pituitary-adrenal axis, locomotor tone, neurocognitive function, redox metabolism, cellular bioenergetics, and protein catabolism. Our data suggest that a mild stress triggers an exaggerated, multi-system metabolic response in mdx mice.
Institute:University of Minnesota
Department:Biochemistry, Molecular Biology, and Biophysics
Laboratory:James Ervasti
Last Name:Johnson
First Name:Erynn
Address:420 Washington Ave SE
Email:joh18358@umn.edu
Phone:4024054007
Funding Source:5T32AR007612-21; 5T32AR007612-22; 5T32AG029796-13; 5T32AG029796-14; 5R01AR042423-27; 5R01AR049899-18
Contributors:Erynn E. Johnson; James M. Ervasti

Summary of all studies in project PR002074

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
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(* : Contains raw data)
ST003335 Biological stress metabolomics in Duchenne muscular dystrophy rodent model Mus musculus University of Minnesota MS 2024-08-09 1 48 Uploaded data (2.9M)
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