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PXD045372

PXD045372 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleMultiomic analysis of PI3K in Atrial Myopathy
DescriptionHere, we undertook comprehensive physiological and molecular analyses in cardiac-specific transgenic mice with increased or decreased PI3K to assess the dose response impact of directly regulating PI3K. Elevated PI3K was associated with a dose-dependent increase in heart size, and preserved/enhanced function. In contrast, reduced PI3K led to cardiac dysfunction, fibrosis, arrhythmia, and increased susceptibility to atrial enlargement and thrombi. This phenotype was associated with dysregulation of a lipid species (GM3) that regulates the IGF1-PI3K pathway, cardiac stress and contractility genes. Proteomic profiling identified distinct signatures across atria with varying degrees of atrial dysfunction, enlargement, and presence of atrial thrombi.
HostingRepositoryMassIVE
AnnounceDate2024-03-13
AnnouncementXMLSubmission_2024-03-13_03:50:46.205.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterDavid Greening
SpeciesList scientific name: Mus musculus; common name: house mouse; NCBI TaxID: 10090;
ModificationListAcetyl
InstrumentQ Exactive HF-X
Dataset History
RevisionDatetimeStatusChangeLog Entry
02023-09-13 20:07:37ID requested
12024-03-13 03:50:46announced
Publication List
no publication
Keyword List
submitter keyword: PI3K, heart, Atrial Myopathy, fibrosis, proteomics, cardiac
Contact List
David Greening
contact affiliationBaker Heart & Diabetes Institute
contact emaildavid.greening@baker.edu.au
lab head
David Greening
contact affiliationBaker Heart & Diabetes Institute
contact emaildavid.greening@baker.edu.au
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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