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PXD066617-1

PXD066617 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleMAX a label-free proteomics study of the rat dentate gyrus and serum in exercise and middle age
DescriptionLabel-free proteomics study of middle age and 8 weeks of voluntary wheel-running exercise in two cohorts of male Sprague-Dawley rats. The 2021_11_18 dataset contains n=80 dentate gyrus samples from n=40 rats (n=10 per group; four experimental groups). Each rat produced one dorsal and one ventral dentate section. Pooled QC samples are also included. Samples were analyzed on a Bruker timsTOF Pro in DDA mode connected to an EvoSep One running an 88-minute gradient with the 15 SPD method. Samples were sonicated in 8M Urea + 1M TEAB, reduced with DTT and alkylated with IAA, digested with Promega Seq-grade Porcine Trypsin, and desalted with ZipTips. The 2023_02_07 dataset contains serum n=40 samples from the same rats as in 2021_11_18. Pooled QC samples are also included and were used for DDA-based spectral library generation. Sera were depleted of serum albumin, transferrin, and immunoglobulin G (IgG) with a 4.6x100 mm Mouse-3 Multi Affinity Removal Column (Agilent) for high-performance liquid chromatography (HPLC). The column was connected to an Akta Purifier (GE Healthcare/Amersham Biosciences) HPLC system, running with Unicorn software (version 5.31). Sera were analyzed on a Bruker timsTOF Pro in DIA mode connected to an EvoSep One running a 44-minute gradient with the 30 SPD method. Depleted samples were solubilized in 0.5% Rapigest, reduced with DTT and alkylated with IAA, digested with Promega Seq-grade Porcine Trypsin, and desalted with ZipTips. The 2023_05_17 dataset contains n=42 dentate gyrus samples from a second cohort of rats (3 experimental groups). Each rat produced one whole dentate gyrus sample. Pooled QC samples are also included and were used for DDA-based spectral library generation. Samples were analyzed on a Bruker timsTOF Pro in DIA mode connected to an EvoSep One running an 88-minute gradient with the 15 SPD method. Samples were sonicated in 8M Urea + 1M TEAB, reduced with DTT and alkylated with IAA, digested with Promega Seq-grade Porcine Trypsin, and desalted with ZipTips.
HostingRepositoryMassIVE
AnnounceDate2025-10-28
AnnouncementXMLSubmission_2025-10-28_06:41:10.096.xml
DigitalObjectIdentifier
ReviewLevelNon peer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterSebastian Dohm-Hansen
SpeciesList scientific name: Rattus norvegicus; common name: Norway rat; NCBI TaxID: 10116;
ModificationListCarbamidomethyl
InstrumenttimsTOF Pro
Dataset History
RevisionDatetimeStatusChangeLog Entry
02025-07-27 04:43:52ID requested
12025-10-28 06:41:10announced
Publication List
no publication
Keyword List
submitter keyword: aging, exercise, hippocampus, dentate gyrus, serum, LFQ, rodent, middle age, DatasetType:Proteomics
Contact List
Yvonne Nolan
contact affiliationUniversity College Cork
contact emaily.nolan@ucc.ie
lab head
Sebastian Dohm-Hansen
contact affiliationUniversity College Cork
contact email121102711@umail.ucc.ie
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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