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Sample GSM4232266 Query DataSets for GSM4232266
Status Public on Jun 23, 2020
Title Doc5_neg_rep1 (ATAC-seq)
Sample type SRA
 
Source name ID3neg_Docile_day5
Organism Mus musculus
Characteristics Sex: Male
tissue: spleen
cell type: ID3GFP- P14 T cells
infection: LCMV Docile
time: day5
Growth protocol P14 T cells were transferred into naïve mice and challenged with LCMV Docile or Armstrong; cells were isolated based on ID3GFP and TIM3 expression
Extracted molecule genomic DNA
Extraction protocol DNA was extracted using cell lysis buffer as described previously (Buenrostro, et al 2013)
Libraries were generated following the protocol as described previously (Buenrostro, et al 2013)
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Description Doc5n1
Data processing The paired-end libraries were mapped to the GRCm38/mm10 reference genome by using Subread-1.6.2. Only uniquely mapped read-pairs were allowed in mapping. Peaks were then called from the mapping results by using Homer (v4.9) at an FDR cutoff of 1E-5.
The peaks from all the samples were merged by taking the union of the peaks; the merged peaks were then assigned to the nearest genes in the NCBI RefSeq gene annotation for mm10 (build 38.1). The mapped read-pairs were assigned to the merged peak regions by using featureCounts.
Merged peaks were filtered from downstream analysis if they failed to achieve a CPM (counts per million mapped reads) value of at least 0.7 in at least 2 libraries. Counts were converted to log2 CPM values, library normalized and precision weighted with the “voom” function of the limma package.
A linear model was fitted to each merged peak, and empirical Bayes moderated t-statistics were used to assess differences of accessibility of the chromatin. Merged peaks were called differential if they achieved a false discovery rate of 0.2 or less, and have a fold change greater than 2 between the two compared cell types.
Genome_build: mm10
Supplementary_files_format_and_content: Supp_Raw_Counts.txt
tab-delimited files consisting of log2 CPM (counts per million mapped reads) values of peaks and their corresponding genes
 
Submission date Dec 24, 2019
Last update date Jun 26, 2020
Contact name Wei Shi
E-mail(s) wei.shi@onjcri.org.au
Organization name Olivia Newton-John Cancer Research Institute
Lab Bioinformatics and Cancer Genomics
Street address Level 5, ONJ Cancer Centre, 145 Studley Rd
City Heidelberg
State/province Victoria
ZIP/Postal code 3084
Country Australia
 
Platform ID GPL19057
Series (2)
GSE142575 Early precursor T cells establish and propagate T cell exhaustion in chronic infection [ATAC-seq]
GSE142687 Early precursor T cells establish and propagate T cell exhaustion in chronic infection
Relations
BioSample SAMN13676403
SRA SRX7438451

Supplementary file Size Download File type/resource
GSM4232266_Doc5n1-ATAC-seq-peaks-log2CPM.tsv.gz 1.5 Mb (ftp)(http) TSV
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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