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PXD011099

PXD011099 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleProteomic, Acetyl-Proteomic, and Metabolomic Analysis of Brown Fat Reveals Key Features of Acetyl-CoA Metabolism During Thermogenesis
DescriptionStimulating brown adipose tissue (BAT) energy expenditure could be a therapy for obesity and related metabolic diseases. Achieving this requires a systems-level understanding of the biochemical underpinnings of thermogenesis. To identify novel metabolic features of active BAT, we measured protein abundance, protein acetylation, and metabolite levels in BAT isolated from mice living in their thermoneutral zone or in colder environments. We find that the enzymes which synthesize lipids from cytosolic acetyl-coA are among the most robustly increased proteins after cold acclimation, consistent with recent studies highlighting the importance of anabolic de novo lipogenesis in BAT. In addition, many mitochondrial proteins are hyperacetylated by cold acclimation, including several sites on UCP1, which may have functional relevance. Metabolomics analysis further reveals cold-dependent increases to acetylated carnitine and several amino acids. This BAT multi-omics resource highlights widespread proteomic and metabolic changes linked to acetyl-coA synthesis and utilization that may be useful in unraveling the remarkable metabolic properties of active BAT.
HostingRepositoryMassIVE
AnnounceDate2022-03-14
AnnouncementXMLSubmission_2022-03-14_07:52:13.210.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterSamuel Entwisle
SpeciesList scientific name: Mus musculus; common name: house mouse; NCBI TaxID: 10090;
ModificationListAcetyl
InstrumentQ Exactive
Dataset History
RevisionDatetimeStatusChangeLog Entry
02018-09-15 22:43:18ID requested
12022-03-14 07:52:13announced
Publication List
Samuel W. Entwisle, Joan Sanchez-Gurmaches, Robert T. Lawrence, David J. Pedersen, Su Myung Jung, Miguel Martin-Perez, Adilson Guilherme, Michael P. Czech, David A. Guertin, Judit Villen. Cold-Induced Thermogenesis Increases Acetylation on the Brown Fat Proteome and Metabolome. bioRxiv 445718
doi: https://doi.org/10.1101/445718.
Keyword List
submitter keyword: Brown fat, Acetylation
Contact List
Judit Villen
contact affiliationUniversity of Washington
contact emailjvillen@uw.edu
lab head
Samuel Entwisle
contact affiliationHarvard Medical School
contact emailsamuel_entwisle@hms.harvard.edu
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
NOTE: Most web browsers have now discontinued native support for FTP access within the browser window. But you can usually install another FTP app (we recommend FileZilla) and configure your browser to launch the external application when you click on this FTP link. Or otherwise, launch an app that supports FTP (like FileZilla) and use this address: ftp://massive.ucsd.edu/MSV000082951/