NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM449792 Query DataSets for GSM449792
Status Public on Sep 11, 2009
Title HCV+cirrhosis without HCC 47
Sample type RNA
 
Source name liver tissue
Organism Homo sapiens
Characteristics disease state: HCV + cirrhosis without HCC
tissue: liver
Treatment protocol Five mm frozen section slides were made and stained with H&E for Pathologist evaluation to determine tumor content. After Pathologist evaluation, normal/necrotic tissue was macrodissected. Twenty 20 mm sections were performed in a 15 ml tube with 10 ml of Trizol.
Growth protocol Fresh tissue specimens were collected from the consented patients in the operating room and processed immediately after extraction to minimize RNA degradation. Liver tissue samples were collected in liquid nitrogen or RNA later solution (Ambion, Inc, Austin, TX), and stored at -80°C until use.
Extracted molecule total RNA
Extraction protocol Trizol extraction of total RNA was performed according to the manufacturer's instructions.The precipitated product was further purified using RNeasy Mini Kit (Qiagen, CA).
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 6 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix).
 
Hybridization protocol Following fragmentation, 10 ug of cRNA were hybridized for 16 hr at 45C on the Affymetrix GeneChips. GeneChips were washed and stained in the Affymetrix Fluidics Station 400.
Scan protocol GeneChips were scanned using GeneChip® Scanner 3000 by Affymetrix.
Description Gene expression using RMA method
Data processing The RMA method in the R affy package was used to obtain probe set expression summaries.
 
Submission date Sep 04, 2009
Last update date Sep 10, 2009
Contact name Kellie J. Archer
E-mail(s) archer.43@osu.edu
Phone (614) 247-6167
Organization name Ohio State University
Department Division of Biostatistics
Street address 1841 Neil Ave
City Columbus
State/province OH
ZIP/Postal code 43210
Country USA
 
Platform ID GPL571
Series (1)
GSE17967 RMA expression data for liver samples from subjects with HCV cirrhosis with and without concomitant HCC

Data table header descriptions
ID_REF
VALUE Robust multiarray average (RMA)

Data table
ID_REF VALUE
1007_s_at 6.910510404
1053_at 5.641140393
117_at 5.666584893
121_at 7.608383192
1255_g_at 4.149852255
1294_at 6.804454258
1316_at 5.626179733
1320_at 4.945711994
1405_i_at 6.170521926
1431_at 12.72587841
1438_at 5.35988203
1487_at 7.348016772
1494_f_at 11.20731822
1598_g_at 7.523901285
160020_at 6.895964567
1729_at 6.282238851
177_at 5.085396858
1773_at 4.734328241
179_at 8.127911062
1861_at 4.729126306

Total number of rows: 22277

Table truncated, full table size 496 Kbytes.




Supplementary file Size Download File type/resource
GSM449792_DC-473.CEL.gz 3.7 Mb (ftp)(http) CEL
Processed data included within Sample table

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