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Sample GSM3290405 Query DataSets for GSM3290405
Status Public on Jan 01, 2019
Title 10: NAC NSC
Sample type SRA
 
Source name Neural progenitor cells
Organism Mus musculus
Characteristics tissue: Neural progenitor cells
Treatment protocol 48 hrs with PQ or NAC
Growth protocol N2 media with EGF and bFGF
Extracted molecule total RNA
Extraction protocol TRIZOL
1) Total RNA treatment a) RNase H Probe (rRNA depletion): Hybridize the rRNA with DNA probe and digest the DNA/RNA hybrid strand, followed by DNase I reaction to remove DNA probe. Then obtain the target RNA after purification. b) Oligo dT Selection (mRNA enrichment): Use oligo dT beads to select mRNA with poly A tail. 2) RNA fragment and reverse transcription Fragment the RNA and reverse transcription to double-strand cDNA (dscDNA) by N6 random primer. 3) End repair and adaptor ligation End repair the dscDNA to blunt end and phosphate at 5’ end, 3’ end forms an “A” cohesive end. And then ligate to the bubble adapter with protruding T of 3’ end. 4) PCR amplification 5) Single strand separation and cyclization Denature the PCR product by heat and the single strand DNA is cyclized by splint oligo and DNA ligase. 6)DNA nanoball making7) Sequencing on BGISEQ-500 platform
 
Library strategy RNA-Seq
Library source transcriptomic
Library selection cDNA
Instrument model BGISEQ-500
 
Data processing Basecalls performed using BaseCall version 1.1.2
Sequenced reads with adaptor sequence or low-quality sequence (we define the low quality read as the percentage of base which quality is lesser than 15 is greater than 20% in a read) are discarded and then mapped to mm10 whole genome using HISAT2 v2.0.4 with parameters: --phred64 --sensitive --no-discordant --no-mixed -I 1 -X 1000, mapped to gene reference using Bowtie2 v2.2.5 with parameters: -q --phred64 --sensitive --dpad 0 --gbar 99999999 --mp 1,1 --np 1 --score-min L,0,-0.1 -I 1 -X 1000 --no-mixed --no-discordant -p 1 -k 200 and then calculate gene expression level with RSEM. RSEM is a software package for estimating gene and isoform expression levels from RNA-Seq data.
Screening DEGs using EBSeq,we defined a gene as a DEG (differentially expressed gene) when foldchange ≥2 and PPEE ≤ 0.05.
Genome_build: mm10
Supplementary_files_format_and_content: Tab-delimited txt files include FPKM values for each Sample.
 
Submission date Jul 18, 2018
Last update date Jan 01, 2019
Contact name Jihye Paik
E-mail(s) Jep2025@med.cornell.edu
Organization name Weill Cornell Medical College
Department Pathology
Street address 1300 York Ave.
City New york
State/province NY
ZIP/Postal code 10021
Country USA
 
Platform ID GPL23479
Series (1)
GSE117282 Gene expression changes in neural stem cells under different redox potential
Relations
BioSample SAMN09685466
SRA SRX4403209

Supplementary file Size Download File type/resource
GSM3290405_10.gene.FPKM.txt.gz 228.8 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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