NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1171571 Query DataSets for GSM1171571
Status Public on Dec 19, 2013
Title ICM replicate7
Sample type SRA
 
Source name heart
Organism Homo sapiens
Characteristics tissue: heart
diagnosis: ischemic cardiomyopathy (ICM)
Treatment protocol Left ventricular (LV) myocardial samples, remote from infarcted areas, were snap frozen in liquid nitrogen within 2 hours of explantation and stored at -80 °C.
Extracted molecule total RNA
Extraction protocol RNA was extracted with Trizol (Invitrogen) and further purified on RNeasy columns (Qiagen) with on column DNase digestion. Ribosomal RNA was depleted using the RiboMinus kit (Invitrogen). 1 µg rRNA-depleted RNA was used for the construction of sequencing libraries
Illumina RNA-seq libraries were prepared from rRNA-depleted samples using the standard Illumina protocol. SOLiD RNA-seq libraries were prepared from a pool of all of 15 ICM samples and a pool of all of 15 Ctrl samples using the standard SOLiD strand-specific library protocol.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Illumina Genome Analyzer II
 
Data processing Illumina Casava1.3 software used for basecalling.
Sequenced reads were trimmed for adaptor sequence, and masked for low-complexity or low-quality sequence, then mapped to hg19 whole genome using Tophat (v1.2.0) with parameters -r 120 -p 5
Differential expression was analyzed using edgeR
To identify novel transcripts, we used cufflinks to reconstruct all transcripts, and compared them to reference gene annotations.
Genome_build: GRCh37/hg19
Supplementary_files_format_and_content: tab-delimited text files include FPKM values for each gene in each sample.
 
Submission date Jun 20, 2013
Last update date May 15, 2019
Contact name LIGUO WANG
E-mail(s) [email protected]
Organization name Mayo Clinic
Department Division of Computational Biology
Street address 200 1st St SW
City Rochester
State/province MN
ZIP/Postal code 55905
Country USA
 
Platform ID GPL9115
Series (1)
GSE48166 RNA-seq identifies novel transcript elements and transcript processing in the normal and failing hearts
Relations
BioSample SAMN02209949
SRA SRX312146

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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