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PXD007931

PXD007931 is an original dataset announced via ProteomeXchange.

Dataset Summary
TitleComparative proteomics analysis identifies Cdc42-Cdc42BPA signaling as prognostic biomarker and therapeutic target for colon cancer invasion
DescriptionEight rounds of selection of cancer cells invading through matrigel-coated chamber was performed to obtain highly invasive colon cancer sublines HCT116-I8 and RKO-I8. Stable Isotope Labeling by Amino Acids in Cell Culture (SILAC) technology was used to identify the differently expressed proteins and the proteomics data was analyzed by ingenuity pathway analysis (IPA). PAK1-PBD immunoprecipitation combined with Western blot were carried out to determine Cdc42 activity, and qRT-PCR and Western blot were used to determine gene expression. The functional role of Cdc42BPA and Cdc42 pathway in colon cancer invasion was studied by loss-of-function experiments including pharmacological blockade, siRNA knockdown, chamber invasion, and WST-1 assays. Human colon cancer tissue microarray was analyzed by immunohistochemistry for overexpression of Cdc42BPA and its correlation with clinicopathological parameters and patient survival outcomes.
HostingRepositoryPRIDE
AnnounceDate2017-11-06
AnnouncementXMLSubmission_2017-11-06_06:28:02.xml
DigitalObjectIdentifier
ReviewLevelPeer-reviewed dataset
DatasetOriginOriginal dataset
RepositorySupportUnsupported dataset by repository
PrimarySubmitterhuifang hu
SpeciesList scientific name: Homo sapiens (Human); NCBI TaxID: 9606;
ModificationListmonohydroxylated residue; acetylated residue; iodoacetamide derivatized residue
InstrumentLTQ Orbitrap
Dataset History
RevisionDatetimeStatusChangeLog Entry
02017-10-10 01:42:07ID requested
12017-11-06 06:28:03announced
Publication List
Hu HF, Xu WW, Wang Y, Zheng CC, Zhang WX, Li B, He QY, Comparative Proteomics Analysis Identifies Cdc42-Cdc42BPA Signaling as Prognostic Biomarker and Therapeutic Target for Colon Cancer Invasion. J Proteome Res, 17(1):265-275(2018) [pubmed]
Keyword List
curator keyword: Biomedical
submitter keyword: SILAC proteomics,Cdc42, Cdc42BPA, colon cancer invasion, prognostic biomarker, targeted therapy
Contact List
Dr. Bin Li
contact affiliationInstitute of Life and Health Engineering, College of Life Science and Technology, Jinan University,
contact emaillibin2015@jnu.edu.cn
lab head
huifang hu
contact affiliation暨南大学
contact email1282096367@qq.com
dataset submitter
Full Dataset Link List
Dataset FTP location
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PRIDE project URI
Repository Record List
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