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Sample GSM1964879 Query DataSets for GSM1964879
Status Public on May 26, 2016
Title Wildtype Replicate 1
Sample type SRA
 
Source name D4 Embryoid Bodies
Organism Mus musculus
Characteristics tissue: Day 4 embryoid bodies
cell type: W9.5 mESCs
Treatment protocol Cells were seeded at 2x104 cells/ml in embryonic stem cell media without LIF, as described previously (Bruce et al. 2007). Cells were then grown in this serum containing media for 4 days. Samples being compared were set up on the same day at the same time.
Growth protocol W9.5 and Evx1Δfs mESCs were maintained in 1000U/ml LIF on gelatanized plates in standard embryonic stem cell media at 37 degrees C and 5% CO2.
Extracted molecule total RNA
Extraction protocol RNA was extracted from the embryoid bodies using Trizol according to manufactors instructions.
Total RNA was analysed on the Bioanalyser (Agilent) to confirm high RNA quality (Rinn value > 8). mRNA selection of total RNA was performed using Ambion Dynabeads© mRNA DIRECT Micro Purification Kit (#61021, Life Technologies). Barcoded RNAseq libraries were generated from the mRNA using the Ion Total RNAseq Kit v3 (#4475936) and Ion Xpress RNAseq Barcode 1-16 Kit (#4475485, Life Technologies). RNAseq libraries were sequenced on the Ion Proton sequencing instrument using the Ion P1 Hi-Q Sequencing 200 Kit with the Ion P1 v2 chip. Each sample was sequenced to a depth of least 15 million reads.
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model Ion Torrent Proton
 
Description Differentiation performed in serum
Data processing RNAseq data was mapped to the Mus musculus reference genome (mm9) using TopHat2 and then TMAP (Kim et al. 2013). Tophat2 is required to map spliced junctions, while TMAP is designed for IonTorrent sequencing data and therefore performs better with IonTorrent data. Transcript counts were obtained by using HTSeq on the mapped data using the standard settings (Anders et al. 2013). Differential gene expression analysis was performed on the HTSeq output using DESeq2 using the standard settings (Love et al. 2014).
Genome_build: mm9
Supplementary_files_format_and_content: CSV file containing normalized counts for each replicate as calculated by DESeq2.
 
Submission date Dec 07, 2015
Last update date May 15, 2019
Contact name Charles Cameron Bell
E-mail(s) charles.bell@mater.uq.edu.au
Phone 0421483872
Organization name Mater Research
Lab Cancer Genomics
Street address 37 Kent Street
City Brisbane
State/province Queensland
ZIP/Postal code 4169
Country Australia
 
Platform ID GPL18635
Series (1)
GSE75737 Evx1 is required to regulate appropriate anterior-posterior patterning during murine gastrulation
Relations
BioSample SAMN04320957
SRA SRX1466153

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

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