PXD043014 is an
original dataset announced via ProteomeXchange.
Dataset Summary
Title | Secretome Processing for Proteomics: A Methods Comparison |
Description | The 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. |
HostingRepository | PRIDE |
AnnounceDate | 2024-02-12 |
AnnouncementXML | Submission_2024-02-12_05:16:40.191.xml |
DigitalObjectIdentifier | |
ReviewLevel | Peer-reviewed dataset |
DatasetOrigin | Original dataset |
RepositorySupport | Unsupported dataset by repository |
PrimarySubmitter | Thang Pham |
SpeciesList | scientific name: Homo sapiens (Human); NCBI TaxID: 9606; |
ModificationList | acetylated residue; monohydroxylated residue; iodoacetamide derivatized residue |
Instrument | Q Exactive |
Dataset History
Revision | Datetime | Status | ChangeLog Entry |
0 | 2023-06-15 05:01:18 | ID requested | |
⏵ 1 | 2024-02-12 05:16:41 | announced | |
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 affiliation | Amsterdam UMC, Vrije Universiteit Amsterdam, Medical Oncology, Cancer Center Amsterdam, OncoProteomics Laboratory, Amsterdam, Netherlands |
contact email | c.jimenez@amsterdamumc.nl |
lab head | |
Thang Pham |
contact affiliation | Amsterdam UMC |
contact email | t.pham@amsterdamumc.nl |
dataset submitter | |
Full Dataset Link List
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.pride.ebi.ac.uk/pride/data/archive/2024/02/PXD043014 |
PRIDE project URI |
Repository Record List
[ + ]
[ - ]
- PRIDE
- PXD043014
- Label: PRIDE project
- Name: Secretome Processing for Proteomics: A Methods Comparison