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Sample GSM791690 Query DataSets for GSM791690
Status Public on Sep 15, 2011
Title H9 human embryonic stem cell replicate #1
Sample type RNA
 
Channel 1
Source name H9 hESCs
Organism Homo sapiens
Characteristics cell line: H9 hESC
cell type: blastocytes
age: NA
Growth protocol H9 hESCs were cultured with mouse feeder cells to promote self-renewal. H9 ESCs were also cultured in micropatterned chambers of 200μm2, 400μm2 and 800μm2 to control colony size, which previously has been shown induce differentiation along endoderm, mesoderm and neural-specified lineages, respectively (Lee et al., 2009; Peerani et al., 2007).
Extracted molecule polyA RNA
Extraction protocol Total RNA was extracted from ESCs using TRI reagent (Sigma-Aldrich) as per the manufacturer recommendations. PolyA+ mRNA was purified using Nucleotrap Midiprep kits (Clonetech). cDNA was synthesized using the WT-Ovation RNA Amplification System (Nugen) and was hybridized to custom AS microarrays as described previously (Pan et al., 2004).
Label Cy3
Label protocol cDNAs were labelled using the ULS labeling kit (Kreatech Biotechnology) according to manufacturer's recommendations.
 
Channel 2
Source name H9 hESCs
Organism Homo sapiens
Characteristics cell line: H9 hESC
cell type: blastocytes
age: NA
Growth protocol H9 hESCs were cultured with mouse feeder cells to promote self-renewal. H9 ESCs were also cultured in micropatterned chambers of 200μm2, 400μm2 and 800μm2 to control colony size, which previously has been shown induce differentiation along endoderm, mesoderm and neural-specified lineages, respectively (Lee et al., 2009; Peerani et al., 2007).
Extracted molecule polyA RNA
Extraction protocol Total RNA was extracted from ESCs using TRI reagent (Sigma-Aldrich) as per the manufacturer recommendations. PolyA+ mRNA was purified using Nucleotrap Midiprep kits (Clonetech). cDNA was synthesized using the WT-Ovation RNA Amplification System (Nugen) and was hybridized to custom AS microarrays as described previously (Pan et al., 2004).
Label Cy5
Label protocol cDNAs were labelled using the ULS labeling kit (Kreatech Biotechnology) according to manufacturer's recommendations.
 
 
Hybridization protocol Microarrays were hybridized in duplicate with fluor reversal and washed using an HS 4800 hybridization station (Tecan)
Scan protocol Scanned with an Agilent microarray scanner and images were processed by the Agilent Feature Extraction software (version 9.5)
Data processing Variance stabilizing normalization (vsn) was performed using the vsn package within Bioconductor (version 2.1).
Raw, unprocessed input data are reported under the gVSNSignal and gVSNSignal columns of supplementary file.
Normalized intensity values from the microarray scans are reported under the gProcessedSignal and rProcessedSignal columns of supplementary file.
Normalized intensity values were input into the PATA algorithm (Mavadadi et al. In preparation) to generate final, processed data, i.e., estimates for percent exon inclusion levels (PATA output linked as supplementary file on Series record).
 
Submission date Sep 07, 2011
Last update date Sep 15, 2011
Contact name Xinchen Wang
E-mail(s) [email protected]
Organization name MIT
Street address 32 Vassar St, D514
City Cambridge
State/province MA
ZIP/Postal code 02139
Country USA
 
Platform ID GPL10691
Series (2)
GSE30992 An Alternative Splicing Switch Regulates Embryonic Stem Cell Pluripotency and Reprogramming
GSE31948 An Alternative Splicing Switch Regulates Embryonic Stem Cell Pluripotency and Reprogramming [AS microarray]

Supplementary file Size Download File type/resource
GSM791690_H9ESC_1_raw_normalized_data.txt.gz 1.6 Mb (ftp)(http) TXT
Processed data provided as supplementary file
Processed data are available on Series record

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