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Series GSE22796 Query DataSets for GSE22796
Status Public on Dec 01, 2012
Title Specific kinesin expression profiles associated with taxane resistance in breast cancer
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Purpose: Breast cancer is a genetically heterogenous disease with subtypes differing in prognosis and chemosensitivity. The basal-like breast cancer (BLBC) molecular subtype is associated with poorer outcomes, but is more responsive to taxane-based chemotherapy. We evaluated the role of kinesins, motor proteins interacting with microtubules, in influencing taxane resistance. Experimental Design: Kinesin (KIF) expression was studied in one local dataset comprising all taxane resistant breast cancers in relation to taxane resistance. Data in the NCI-60 cell line dataset (GSE5846) nd the MDACC dataset (GSE20194) is separately detailed. Results: In the local dataset, the kinesin KIF26B is overexpressed in taxane-resistant residual breast cancers post-chemotherapy. Conclusions: We show that kinesin overexpression correlates with taxane resistance in BLBC cell lines and tissue. Our results suggest a potential approach to overcoming taxane resistance through concurrent or sequential use of kinesin inhibitors, highlighting the ATP-binding domain as a drug development target.
 
Overall design Kinesin (KIF) expression was studied in one local dataset comprising all taxane resistant breast cancers in relation to taxane resistance. Data in the NCI-60 cell line dataset (GSE5846) and the MDACC dataset (GSE20194) is separately detailed.
 
Contributor(s) Eng C, Tan M
Citation(s) 21479552
Submission date Jul 07, 2010
Last update date Mar 20, 2017
Contact name Min-Han Tan
Organization name Van Andel Research Institute
Lab Cancer Genetics
Street address 333 Bostwick Ave NE
City Grand Rapids
State/province MI
ZIP/Postal code 49503
Country USA
 
Platforms (1)
GPL6883 Illumina HumanRef-8 v3.0 expression beadchip
Samples (24)
GSM563551 Breast-cancer-rep1a
GSM563552 Breast-cancer-rep2a
GSM563553 Breast-cancer-rep3a
Relations
BioProject PRJNA127821

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE22796_RAW.tar 3.9 Mb (http)(custom) TAR
GSE22796_non-normalized.txt.gz 3.6 Mb (ftp)(http) TXT
GSE22796_normalized.txt.gz 2.2 Mb (ftp)(http) TXT
Processed data are available on Series record
Processed data included within Sample table

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