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Sample GSM662901 Query DataSets for GSM662901
Status Public on Jan 25, 2012
Title HeLa cells 4h released, biological rep1
Sample type RNA
 
Source name HeLa cell line
Organism Homo sapiens
Characteristics cell line: HeLa cells
growth condition: 4h released
Growth protocol RNA was purified from HeLa cells in double thymidine (0) and cells released into the cell cycle after washing out the thymidine. RNA was collected from cells at 2, 4, 6, 8 and 12 hours after washing out the thymidine.
Extracted molecule total RNA
Extraction protocol Trizol extraction of total RNA was performed according to the manufacturer's instructions. The RNA was then Dnase treated and purified using Qiagen Rneasy columns.
Label biotin
Label protocol RNA from each sample was converted into cDNA, then amplified and labeled with biotinylated nucleotides by in vitro transcription to produce biotinylated cRNA.
 
Hybridization protocol The cRNA was hybridized to a microarray chip.
Scan protocol The bound cRNA was stained with fluorescent streptavidin.
Description HeLa_4hR_1
Data processing R Bioconductor Affy package was used to analyze the microarray files. After loading the raw CEL files in R, RMA (Robust Multi-Array Averaging) was used to subtract background, normalize intensities and summarize gene expression levels
 
Submission date Jan 27, 2011
Last update date Jan 25, 2012
Contact name Subhashini Sadasivam
E-mail(s) subhashini.sadasivam@gmail.com
Organization name Dana Farber Cancer Insitute
Department Medical Oncology
Lab Laboratory of James DeCaprio, Mayer 444
Street address 450 Brookline Avenue
City Boston
State/province MA
ZIP/Postal code 02215
Country USA
 
Platform ID GPL6244
Series (2)
GSE26922 Cell cycle expression profiles in HeLa cells
GSE27031 The MuvB complex sequentially recruits B-Myb and FoxM1 to promote mitotic gene expression

Data table header descriptions
ID_REF
VALUE RMA normalized signal intensity

Data table
ID_REF VALUE
7892501 7.29659221060557
7892502 6.12358638912908
7892503 4.89146326681657
7892504 10.0181254668705
7892505 4.33875096977303
7892506 6.72012303334157
7892507 6.96788262149227
7892508 8.61407958635519
7892509 13.4805745740587
7892510 6.2469228865298
7892511 5.35907959407246
7892512 9.00567783061872
7892513 5.59097817793582
7892514 12.8857896073839
7892515 10.6250324689520
7892516 8.32440665477376
7892517 7.98959647800765
7892518 4.5989756880608
7892519 6.92713297183567
7892520 10.3444747903038

Total number of rows: 32321

Table truncated, full table size 785 Kbytes.




Supplementary file Size Download File type/resource
GSM662901.CEL.gz 4.9 Mb (ftp)(http) CEL
Processed data included within Sample table

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