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Series GSE21706 Query DataSets for GSE21706
Status Public on Nov 15, 2011
Title Chicken ovary cancer versus normal
Organism Gallus gallus
Experiment type Expression profiling by array
Summary Ovarian cancer has a high mortality rate due, in part, to the lack of early detection and incomplete understanding of the origin of the disease. The hen is the only spontaneous model of ovarian cancer, and can therefore aid in the identification and testing of early detection strategies and therapeutics. To our knowledge, no studies to date have examined global gene expression in ovarian cancer of the hen. Our aim was to combine the use of the hen animal model and microarray technology to identify differentially expressed genes in ovarian tissue from normal hens compared to hens with ovarian cancer.
 
Overall design Ovarian tissue samples from whole ovaries were collected from hens for RNA extraction and hybridization on Affymetrix microarrays. Hens were matched for age and laying status. Normal hens (n=3) showed no gross or histopathological evidence of ovarian cancer, while cancer specimens (n=3) had tumors that were stage 2 (restricted to the ovary and observable at necropsy) or 3 (ovarian tumor with abdominal seeding). Total RNA was extracted using TRIZOL according to the manufacturer's instructions.
 
Contributor(s) Trevino LS, Giles JR, Wang W, Urick M, Johnson PA
Citation(s) 21761365
Submission date May 06, 2010
Last update date Mar 22, 2012
Contact name Wei Wang
Organization name Cornell University
Lab Microarray Core
Street address T2-003 Vet Res Tower
City Ithaca
State/province NY
ZIP/Postal code 14853
Country USA
 
Platforms (1)
GPL3213 [Chicken] Affymetrix Chicken Genome Array
Samples (6)
GSM541621 Cancer-4
GSM541622 Normal-36
GSM541623 Cancer-LB14
Relations
BioProject PRJNA127173

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
GSE21706_RAW.tar 21.7 Mb (http)(custom) TAR (of CEL, CHP)
Processed data included within Sample table
Processed data provided as supplementary file

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