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PXD081960-1

PXD081960 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleData-independent acquisition proteomic profiling of left ventricular myocardium from HFD/L-NAME-induced HFpEF mice
DescriptionThis project contains the cardiac proteomic dataset generated from a mouse model of heart failure with preserved ejection fraction (HFpEF). Male C57BL/6J mice were subjected to a dual-hit HFpEF protocol consisting of a high-fat diet and L-NAME administration, whereas age-matched control mice received standard chow and normal drinking water. Left ventricular myocardial tissues were collected and analyzed using data-independent acquisition liquid chromatography-tandem mass spectrometry. The study was designed to characterize HFpEF-associated alterations in the cardiac proteome and to identify upstream regulators of metabolic and mitochondrial remodeling. Differentially expressed proteins were primarily associated with fatty acid metabolism, mitochondrial organization, energy homeostasis, oxidative stress, and pathological cardiac remodeling. Integrated analysis identified oxidative stress-responsive kinase 1 (OXSR1) as a candidate pathogenic regulator associated with mitochondrial dysfunction and metabolic remodeling in HFpEF myocardium.
HostingRepositoryiProX
AnnounceDate2026-07-30
AnnouncementXMLSubmission_2026-07-31_00:18:16.329.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterKai Huang
SpeciesList scientific name: Mus musculus; NCBI TaxID: 10090;
ModificationListNo PTMs are included in the dataset
InstrumentLTQ Orbitrap Elite
Dataset History
RevisionDatetimeStatusChangeLog Entry
02026-07-31 00:17:56ID requested
12026-07-31 00:18:16announced
Publication List
Dataset with its publication pending
Keyword List
submitter keyword: HFpEF, cardiac proteomics, DIA mass spectrometry, mouse heart, OXSR1, mitochondrial dysfunction, fatty acid metabolism, oxidative stress, diastolic dysfunction
Contact List
Lin Han
contact affiliationChanghai Hospital
contact emailsh_hanlin@hotmail.com
lab head
Kai Huang
contact affiliationChanghai Hospital
contact emaildrhuangkai@163.com
dataset submitter
Full Dataset Link List
iProX dataset URI