<<< Full experiment listing

PXD033363

PXD033363 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleThe ancestral western diet causes transgenerational increase in offspring feeding behavior with parallel alterations in brain mitochondrial proteome and miRNAs.
DescriptionChildhood obesity traces its roots to the parental lifestyle and eating habits. Familial clustering of obesity indicates that children’s feeding behavior is a result of a complex interplay between cultural inheritance, genetics, and epigenetics. In the current study, we asked a question if epigenetic factors, such as ancestral diet, could program offspring feeding behavior in a fruit fly model. Here we show that ancestral caloric overload produces a generational shift in the offspring’s feeding behavior, with a concomitant alteration in activity, triglycerides, and brain mitochondrial density. Mechanistically, we find the generational changes to be associated with alterations in brain mitochondrial proteome and miRNAs. The findings identify ancestral nutrition as a critical factor in the generational programming of feeding behavior.
HostingRepositoryjPOST
AnnounceDate2023-04-22
AnnouncementXMLSubmission_2023-04-21_08:00:19.611.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterKelsey Fisher-Wellman
SpeciesList scientific name: Drosophila melanogaster (Fruit fly); NCBI TaxID: 7227;
ModificationListS-carboxamidomethyl-L-cysteine; L-methionine sulfoxide
InstrumentQ Exactive
Dataset History
RevisionDatetimeStatusChangeLog Entry
02022-04-21 11:41:13ID requested
12023-04-21 08:00:19announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: fruit fly, proteomics, western diet, melanogaster
Contact List
Murashov, Alexander
lab head
Kelsey Fisher-Wellman
contact affiliationEast Carolina Diabetes and Obesity Institute
dataset submitter
Full Dataset Link List
jPOST 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://ftp.jpostdb.org/JPST001568/