NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM184991 Query DataSets for GSM184991
Status Public on Oct 24, 2007
Title CHP, t=120 min, biological replicate 3
Sample type RNA
 
Source name yeast, CHP, t=120 min, replicate 3
Organism Saccharomyces cerevisiae
Characteristics Strain BY4743
Mid-exponental phase
Treatment protocol In mid-exponential phase (OD600 ~ 1.5), three replicate cultures were treated with 0.19 mM CHP, while three untreated cultures were used as controls.
Growth protocol Yeast cultures were grown in controlled batch conditions, in 1 L fermentors at 30C, pH 6.0, 500 rpm, and dO2> 80%.
Extracted molecule total RNA
Extraction protocol RNA was extracted with a procedure modified from the hot phenol protocol, as described (Martins, A. et al (2007) Yeast 24, 181-188)
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from1 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix).
 
Hybridization protocol Following fragmentation, 15 ug of cRNA were hybridized for 16 hr at 45C on GeneChip Yeast S98 Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 640.
Scan protocol GeneChips were scanned using the Affymetrix 7G Scanner.
Description Culture treated with CHP 0.19 mM, collected at t=120 min (after adding CHP), biological replicate 3
Data processing The data were normalized with RMA.
 
Submission date Apr 26, 2007
Last update date Jul 10, 2007
Contact name Vladimir Shulaev
E-mail(s) vshulaev@vbi.vt.edu
Organization name Virginia Bioinformatics Institute
Street address Virginia Bioinformatics Inst., Virginia Tech, Washington st.
City Blacksburg
State/province VA
ZIP/Postal code 24061
Country USA
 
Platform ID GPL90
Series (1)
GSE7645 Expression data for Saccharomyces cerevisiae oxidative stress response

Data table header descriptions
ID_REF
VALUE RMA normalized log transformed signal intensity

Data table
ID_REF VALUE
10000_at 3.111639865
10001_at 7.97324242
10002_i_at 9.780900771
10003_f_at 10.60047062
10004_at 3.426019134
10005_at 6.950301634
10006_at 5.859243629
10007_at 8.857312207
10008_at 4.729090438
10009_at 5.464310689
10010_at 8.423536661
10011_at 3.19443993
10012_at 4.350277728
10013_at 4.601545624
10014_at 7.8544759
10015_at 10.66346245
10016_at 8.934433175
10017_at 3.822811168
10018_at 10.85604571
10019_at 9.202998808

Total number of rows: 9335

Table truncated, full table size 186 Kbytes.




Supplementary file Size Download File type/resource
GSM184991.CEL.gz 1.3 Mb (ftp)(http) CEL

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