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PXD005483-1

PXD005483 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleIntegrative proteogenomic characterization of colorectal cancer cell lines and primary tumors
DescriptionSolid tumors are complex organs comprising neoplastic cells and stroma, yet cancer cell lines remain widely used to study tumor biology, biomarkers and experimental therapy. Here, we performed a fully integrative analysis of global proteomic data comparing human colorectal cancer (CRC) cell lines to primary tumors and normal tissues. We found a significant, systematic difference between cell line and tumor proteomes, with a major contribution from tumor stroma proteomes. Nevertheless, cell lines overall mirrored the proteomic differences observed between tumors and normal tissues, in particular for genetic information processing and metabolic pathways, indicating that cell lines provide a system for the study of the intrinsic molecular programs in cancer cells. Intersection of cell line data with tumor data provided insights into tumor cell specific proteome alterations driven by genomic alterations. Our integration of cell line proteogenomic data with drug sensitivity data highlights the potential of proteomic data in predicting therapeutic response. We identified representative cell lines for the proteomic subtypes of primary tumors, and linked these to drug sensitivity data to identify subtype-specific drug candidates.
HostingRepositoryMassIVE
AnnounceDate2017-08-30
AnnouncementXMLSubmission_2017-08-30_09:33:01.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterRobbert Slebos
SpeciesList scientific name: Homo sapiens; common name: human; NCBI TaxID: 9606;
ModificationListNo PTMs are included in the dataset
InstrumentQ Exactive
Dataset History
RevisionDatetimeStatusChangeLog Entry
02016-12-01 19:06:24ID requested
12017-08-30 09:33:02announced
Publication List
Wang J, Mouradov D, Wang X, Jorissen RN, Chambers MC, Zimmerman LJ, Vasaikar S, Love CG, Li S, Lowes K, Leuchowius KJ, Jousset H, Weinstock J, Yau C, Mariadason J, Shi Z, Ban Y, Chen X, Coffey RJC, Slebos RJC, Burgess AW, Liebler DC, Zhang B, Sieber OM, Colorectal Cancer Cell Line Proteomes Are Representative of Primary Tumors and Predict Drug Sensitivity. Gastroenterology, 153(4):1082-1095(2017) [pubmed]
Keyword List
submitter keyword: colorectal cancer, cell lines, proteome, transcriptome, mutation, drug sensitivity
Contact List
Bing Zhang
lab head
Robbert Slebos
contact affiliationMoffitt
contact emailrobbert.slebos@moffitt.org
dataset submitter
Full Dataset Link List
MassIVE dataset URI
Dataset FTP location
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