Summary of project PR002485

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 PR002485. The data can be accessed directly via it's Project DOI: 10.21228/M8F25H This work is supported by NIH grant, U2C- DK119886. See: https://www.metabolomicsworkbench.org/about/howtocite.php

Project ID: PR002485
Project DOI:doi: 10.21228/M8F25H
Project Title:Effect of Desiccation of Mycobacterium tuberculosis metabolism
Project Summary:The goal of this project was to measure metabolite shifts in Mycobacterium tuberculosis (Mtb) in response to desiccation and rehydration. We characterized the metabolome of Mtb in log phase and compared it to cells that were either dried for 24 hours or held in a solution of 200 mM sodium chloride. Following this incubation cells were rehydrated into 200 mM sodium chloride. We performed targeted metabolomics on each of these conditions using LC-MS. Significant increases in oxidized nucleotides and intermediates of de novo nucleotide biosynthesis were discovered in the desiccated samples. These metaboite accumulations reversed with rehydration.
Institute:Weill Cornell Medicine
Department:Department of Medicine, Division of Infectious Diseases
Laboratory:Rhee Lab
Last Name:Brown
First Name:Christopher
Address:413 E 69th St, New York, NY, 10021, USA
Email:cdb9006@med.cornell.edu
Phone:6469626225
Funding Source:P01AI159402 (PI: Rhee)
Publications:https://doi.org/10.1101/2025.06.04.657859

Summary of all studies in project PR002485

Study IDStudy TitleSpeciesInstituteAnalysis
(* : Contains Untargted data)
Release
Date
VersionSamplesDownload
(* : Contains raw data)
ST003969 Effect of Desiccation of Mycobacterium tuberculosis metabolism Mycobacterium tuberculosis (H37Rv) Weill Cornell Medicine MS 2025-07-07 1 90 Uploaded data (3.4G)*
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