NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM721141 Query DataSets for GSM721141
Status Public on Sep 16, 2011
Title HMEC-mRNA-Seq
Sample type SRA
 
Source name mammary epithelial cells
Organism Homo sapiens
Characteristics cell line: HMEC
cell type: primary human mammary epithelial cells
Extracted molecule polyA RNA
Extraction protocol Total RNA from 2 million cells was extracted with TRIZOL (Invitrogen, Carlsbad, CA) using manufacturer's instructions, followed by mRNA purification with Dynabeads Oligo (dT)25 (Invitrogen, Carlsbad, CA). First strand synthesis was performed with SuperScript® III First-Strand Synthesis System (Invitrogen, Carlsbad, CA), followed by purification with Sephadex G50 beads (medium) (GE Healthcare, UK) and second strand synthesis with dUNTPs. cDNA was sonicated with a Bioruptor (Diagenode, Woburn, MA) followed by end repair, addition of a 3' base, and ligation of adaptors. Fragments were purified on a 2% agarose gel and the second strand was degraded with AmpErase UNG (Applied Biosystems, Foster City, CA). Samples were amplified with between 7 and 10 cycles of PCR, followed by gel purification.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina Genome Analyzer IIx
 
Description polyA-selected RNA
Data processing mRNA-Seq reads were mapped with the TopHat program with default parameters.
Genome build: hg18
 
Submission date May 06, 2011
Last update date May 15, 2019
Contact name Gary Chung Hon
Organization name UT Southwestern
Department OB/GYN
Street address 5323 Harry Hines Blvd.
City Dallas
State/province TX
ZIP/Postal code 75390
Country USA
 
Platform ID GPL10999
Series (2)
GSE29069 Global DNA Hypomethylation Coupled to Repressive Chromatin Domain Formation and Gene Silencing in Breast Cancer
GSE29119 Gene expression analysis of breast cancer (HCC1954) and normal breast cells (HMEC)
Relations
SRA SRX061998
BioSample SAMN00264835

Supplementary file Size Download File type/resource
GSM721141_HMEC.RNA-Seq.bam 965.3 Mb (ftp)(http) BAM
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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