NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM418287 Query DataSets for GSM418287
Status Public on Feb 25, 2010
Title negative control mimic (NTC2)_31_NEG_1
Sample type RNA
 
Source name OVCAR-8 ovarian cancer cell line
Organism Homo sapiens
Characteristics protocol: control
Treatment protocol Transfection conditions for each cell line were optimized for maximum efficiency in preliminary experiments using Dy547-labeled miRIDIAN hairpin inhibitor and mimic transfection controls (Dharmacon). OVSAYO cells were transfected in 6-well plates (3.0 x 105 cells/well) using 3 μl Invitrogen Lipofectamine 2000 and 3 μg total hairpin inhibitor (66 nM). Control groups were cells treated with transfection reagent alone (mock transfection), and cells transfected with miRIDIAN hairpin inhibitor negative control #1 or mimic negative control #2, which are based on C. elegans miRNAs that have minimal sequence identity to human miRNAs (Dharmacon).
Growth protocol OVCAR-8 cells were cultured in RPMI 1640 (Invitrogen), with 10% heat-inactivated fetal bovine serum and 1% penicillin-streptomycin solution (Invitrogen).
Extracted molecule total RNA
Extraction protocol Cells were harvested 48 hours after transfection. Total RNA was extracted using the mirVana miRNA Isolation Kit (ABI). RNA quality were inspected on a 2100 Bioanalyzer (Agilent).
Label biotin
Label protocol According to Illumina protocol.
 
Hybridization protocol According to Illumina protocol.
Scan protocol According to Illumina protocol.
Description negative control mimic (mir-31 knockup control, OVCAR-8), biological rep1
Data processing The image data were compiled into a project using Beadstudio software gene expression module version 3.2.7. No normalization was used. The data was exported as txt files using the build-in function of export to GeneSpring GX format. The option of sample probe profile was chosen. Data were subsequently quantile normalized for the analysis.
 
Submission date Jun 18, 2009
Last update date Feb 25, 2010
Contact name Chad Creighton
E-mail(s) creighto@bcm.tmc.edu
Organization name Baylor College of Medicine
Department Biostatistics, Ducan Cancer Center
Street address One Baylor Plaza, Mail Stop: BCM305
City Houston
State/province TX
ZIP/Postal code 77030
Country USA
 
Platform ID GPL6947
Series (2)
GSE16700 Gene expression analyses of mir-31 overexpression in ovarian serous cancer cell line
GSE16709 Ovarian serous cancer

Data table header descriptions
ID_REF
VALUE quantile-normalized signal intensity

Data table
ID_REF VALUE
ILMN_1802380 575.2332
ILMN_1893287 39.3
ILMN_1736104 40.5833
ILMN_1792389 91.5027
ILMN_1854015 81.0826
ILMN_1904757 57.1889
ILMN_1740305 46.7
ILMN_1665168 40.6667
ILMN_2375156 93.3946
ILMN_1705423 53.5
ILMN_1716072 40.5
ILMN_1697642 647.5259
ILMN_1788184 49.925
ILMN_1681845 1723.303
ILMN_1823296 44.2
ILMN_1889845 43.4
ILMN_1746923 55.2
ILMN_1690979 79.6
ILMN_1811114 43.7
ILMN_1660729 40.25

Total number of rows: 48803

Table truncated, full table size 953 Kbytes.




Supplementary file Size Download File type/resource
GSM418287.txt.gz 688.0 Kb (ftp)(http) TXT
Processed data included within Sample table

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