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PXD043014

PXD043014 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleSecretome Processing for Proteomics: A Methods Comparison
DescriptionThe cancer cell secretome comprises a treasure-trove for biomarkers since it reflects cross-talk between tumor cells and their surrounding environment. In this study, we evaluated six secretome sample processing workflows coupled to single-shot mass spectrometry: 1. Protein concentration by ultrafiltration with a molecular weight cut-off (MWCO) filter and sample preparation through in-gel digestion (IGD); 2. Acetone protein precipitation coupled to IGD; 3. MWCO filter-based protein concentration followed by to in-solution digestion (ISD); 4. Acetone protein precipitation coupled to ISD; 5. Direct ISD; 6. Secretome lyophilization and ISD. To this end, we assessed workflow triplicates in terms of total number of protein identifications, unique identifications, reproducibility of protein identification and quantification and detectability of small proteins with important functions in cancer biology such as cytokines, chemokines and growth factors.
HostingRepositoryPRIDE
AnnounceDate2024-02-12
AnnouncementXMLSubmission_2024-02-12_05:16:40.191.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterThang Pham
SpeciesList scientific name: Homo sapiens (Human); NCBI TaxID: 9606;
ModificationListacetylated residue; monohydroxylated residue; iodoacetamide derivatized residue
InstrumentQ Exactive
Dataset History
RevisionDatetimeStatusChangeLog Entry
02023-06-15 05:01:18ID requested
12024-02-12 05:16:41announced
Publication List
Almeida-Marques C, Rolfs F, Piersma SR, Bijnsdorp IV, Pham TV, Knol JC, Jimenez CR, Secretome processing for proteomics: A methods comparison. Proteomics, 24(7):e2300262(2024) [pubmed]
10.1002/pmic.202300262;
Keyword List
submitter keyword: Proteomics
In-solution digestion
Single-shot
Secretome
Biomarker
Contact List
Connie Jimenez
contact affiliationAmsterdam UMC, Vrije Universiteit Amsterdam, Medical Oncology, Cancer Center Amsterdam, OncoProteomics Laboratory, Amsterdam, Netherlands
contact emailc.jimenez@amsterdamumc.nl
lab head
Thang Pham
contact affiliationAmsterdam UMC
contact emailt.pham@amsterdamumc.nl
dataset submitter
Full Dataset Link List
Dataset FTP location
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PRIDE project URI
Repository Record List
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