NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM509259 Query DataSets for GSM509259
Status Public on Jun 13, 2010
Title P4_Ovary_CTGF_biological rep3
Sample type RNA
 
Source name P4 Ovary incubated in the presence of 50 ng/ml CTGF for 48 hours
Organism Rattus norvegicus
Characteristics strain: Sprague-Dawley
gender: Female
tissue: ovary
developmental stage: day P4 incubated for 2 more days
Treatment protocol For each ovary sample from which RNA was collected for microarrays, 2-3 ovaries per well were cultured with media changes every 24 hours for two days in the absence (controls) or presence (treated) CTGF (human connective tissue growth factor)(50ng/mL, PeproTech Inc., NJ USA). Two or three ovaries from the same culture well (from different rat pups out of the same litter) and receiving the same treatment were pooled and homogenized together.
Growth protocol Four-day old female Sprague-Dawley rats (Harlan Laboratories, Inc., USA) were euthanized according to Washington State University IACUC approved protocols and the ovaries removed and cultured whole as described previously [Dole, G., et al., 2008].
Extracted molecule total RNA
Extraction protocol RNA was isolated from whole rat ovaries (2-3 ovaries per each sample) after homogenization in 1 ml Trizol™ reagent (Sigma-Aldritch, USA), according to manufacturer’s instructions.
Label biotin
Label protocol Biotin-labeled ssDNA were prepared according to the standard Affymetrix protocol from at least 300 ng total RNA (GeneChip® Whole Transcript (WT) Sense Target Labeling Assay Manual, 2005-2209, Affymetrix).
 
Hybridization protocol Following fragmentation, ssDNA were hybridized on Affymetrix Rat Gene 1.0 ST Array according to standard Affymetrix protocol. Chips were washed and stained in the Affymetrix Fluidics Station 4500.
Scan protocol GeneChips were scanned using Affymetrix GeneChip® Scanner 3000.
Description Gene expression data from rat P4 Ovary incubated in the presence of 50 ng/ml CTGF for 48 hours
Data processing The data were analyzed with Partek Genomic Suite 6.5 beta software (Partek Inc., St. Louis, MO) using RMA, GC-content adjusted algorithm background correction, quintile normalization, median polish methods for probesets summarization, and log values of probes signals using base 2.
 
Submission date Feb 13, 2010
Last update date Feb 16, 2010
Contact name Michael K Skinner
E-mail(s) skinner@mail.wsu.edu
Organization name WSU
Department SBS
Street address Abelson 507
City Pullman
State/province WA
ZIP/Postal code 99163
Country USA
 
Platform ID GPL6247
Series (1)
GSE20324 Gene Bionetwork Analysis of Ovarian Primordial Follicle Development

Data table header descriptions
ID_REF
VALUE log2 GC-RMA normalized signal intensity

Data table
ID_REF VALUE
10701620 6.03018
10701630 4.62002
10701632 4.27997
10701636 4.59989
10701643 5.32987
10701648 4.90006
10701654 8.96001
10701663 7.67997
10701666 6.29017
10701668 7.73982
10701671 5.05006
10701674 6.02015
10701679 7.26015
10701684 6.35019
10701689 9.16986
10701691 5.14011
10701697 5.95995
10701699 7.78016
10701709 10.5203
10701714 4.59002

Total number of rows: 27342

Table truncated, full table size 448 Kbytes.




Supplementary file Size Download File type/resource
GSM509259.CEL.gz 4.3 Mb (ftp)(http) CEL
Processed data included within Sample table

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap