NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM539988 Query DataSets for GSM539988
Status Public on Sep 01, 2010
Title DEHP, rep5
Sample type RNA
 
Source name 2-day-old rat hearts, DEHP
Organism Rattus norvegicus
Characteristics strain: Sprague-Dawley
tissue: heart
age: 2 days
treatment: DEHP
treatment dosage: 50 ug/ml
treatment time: 3 days
Treatment protocol Cells were treated for 3 days with either 50ug/mL DEHP (in 0.1% DMSO) or with vehicle control (0.1% DMSO).
Growth protocol Cardiomyocytes isolated from 2-day-old Sprague-Dawley rat pups using an enzymatic digestion protocol. Cells were plated on laminated coverslips. Cells were cultured for 3 days prior to treatment.
Extracted molecule total RNA
Extraction protocol RNA was extracted from cell monolayers using TRIzol reagent (Invitrogen) and total RNA was purified using RNeasy columns (Qiagen) according to manufacturer's protocols.
Label biotin
Label protocol Biotinylated cRNA was generated according to the standard Affymetrix protocol from 5 ug of total RNA (GeneChip Expression Analysis Technical Manual; Affymetrix).
 
Hybridization protocol Following fragmentation, 15 ug of cRNA was hybridized for 16 hr at 45C on the Rat 1.0 ST arrays. GeneChips were washed and stained in the Affymetrix Fluidics Station 450.
Scan protocol GeneChips were scanned using the Affymetrix GeneChip Scanner 3000.
Description Gene expression data from cardiomyocyte monolayers treated with DEHP, 3 days.
Data processing Data was exported from Affymetrix software (CEL files). Analysis was conducted using GeneSpring GX10. The GeneSpring software performed a baseline transformation, which takes the median of all samples. Quantile normalization (RMA) and summarization were then performed.
 
Submission date May 03, 2010
Last update date May 17, 2010
Contact name Nikki Gillum Posnack
E-mail(s) [email protected]
Phone 202-4762475
Organization name Childrens National Hospital
Lab Posnack
Street address 111 Michigan Ave, NW
City Washington
State/province Please select a region, state or province.
ZIP/Postal code 20010
Country USA
 
Platform ID GPL6247
Series (2)
GSE21640 Gene expression analysis of cardiomyocytes treated with a clinically relevant concentration of DEHP (50 ug/mL)
GSE21642 Genome-wide gene expression analysis of Di-(2-ethyl hexyl) phthalate-treated cardiomyocytes

Data table header descriptions
ID_REF
VALUE non-log RMA signal

Data table
ID_REF VALUE
10857452 1.117390423
10706105 1.152428768
10831452 0.965054808
10843838 0.771976267
10829209 1.29269876
10718001 0.869769835
10792592 0.793059294
10789059 0.845890609
10838451 0.991899919
10775519 1.021136468
10847600 0.962661054
10762238 1.129237356
10762231 1.016631975
10758771 0.956883186
10762254 1.141369827
10763149 1.02549584
10854437 1.039027927
10738209 0.840636032
10875631 1.19228793
10870567 0.640324005

Total number of rows: 27342

Table truncated, full table size 557 Kbytes.




Supplementary file Size Download File type/resource
GSM539988.CEL.gz 3.9 Mb (ftp)(http) CEL
Processed data included within Sample table

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