NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM803752 Query DataSets for GSM803752
Status Public on Sep 29, 2011
Title CO:HCC_2998 [118188hp133a11]
Sample type RNA
 
Source name carcinoma
Organism Homo sapiens
Characteristics tissue of origin: Colon
cell line: HCC_2998
epithelial: yes
ploidy: 2n+/-, Near-diploid 46+/- (35-57)
p53 mutation: MT
doubling time: 31.5
contributing institute: MD Anderson Hospital and Tumor Institute
Treatment protocol No treatment
Growth protocol Cells grown in RPMI 1640 with 5% FBS (Bio Whittaker, not heat inactivated) and 1% L-glutamine. Cells not grown past 80% confluencey for attached cells, or 0,5 x 10-6 cells for suspended. Trypsinize (for attached cells) cells with 5 ml trypsin-EDTA per T162, for 15 min., at 370C. Spin down suspended cells, and resuspend in ~3ml growth media. Count cells. Pass 1x10-6 cells into new T162’s w 30 ml media. Repeat growth cycle until desired amount of cells are available. Cells are not grown past passage 20.
Extracted molecule total RNA
Extraction protocol Growth schedule prior to harvest: Grow cells to ~80 confluencey. Re-feed cells the day prior to harvest. Draw off media from attached cells, or spin down suspended cells. Rinse cells with ~10 ml 1x PBS. Purify using Quiagen Midi Kit (Cat # 75144) per instructions. In brief, lyse cells in 15 ml lysis buffer (w 10 ul fresh BME per ml) per 4 T162s. Scrape (attached) cells. Pipet into a 50 ml tube. Repeat with the next set of 4 flasks. When done, vortex 10 sec.. Draw lysate thru a 20 guage needle 12x’s. Freeze lysate at -80 deg C. Use a maximum of 100 x 10-6 cells per column.
Label biotin
Label protocol Done by Genelogic according to manufacturer's recommendations
 
Hybridization protocol Done by Genelogic according to manufacturer's recommendations
Scan protocol Affymetrix MicroArraySuite
Description carcinoma
Data processing Probes were normalized using RMA in Partek Genomics Suite version 6.2
 
Submission date Sep 29, 2011
Last update date Sep 29, 2011
Contact name Sudhir Varma
E-mail(s) sudhirv4rma@gmail.com
Organization name HiThru Analytics
Street address 1215 Wessex Pl
City Princeton
State/province NJ
ZIP/Postal code 08540
Country USA
 
Platform ID GPL570
Series (1)
GSE32474 Comparison between cell lines from 9 different cancer tissue (NCI-60) (Affymetrix U133 Plus 2.0)

Data table header descriptions
ID_REF
VALUE Probeset expression is in log2 units

Data table
ID_REF VALUE
1007_s_at 10.22785378
1053_at 8.660178185
117_at 4.823661804
121_at 7.811139107
1255_g_at 2.615267992
1294_at 6.264587879
1316_at 5.113629818
1320_at 4.86663723
1405_i_at 3.284708023
1431_at 3.631278992
1438_at 5.948933125
1487_at 8.658929825
1494_f_at 5.035470963
1552256_a_at 7.701743126
1552257_a_at 9.344455719
1552258_at 4.284409046
1552261_at 4.577411175
1552263_at 3.676837921
1552264_a_at 7.577394962
1552266_at 2.680282116

Total number of rows: 54675

Table truncated, full table size 1212 Kbytes.




Supplementary file Size Download File type/resource
GSM803752_118188hp133a11.cel.gz 4.5 Mb (ftp)(http) CEL
Processed data included within Sample table

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