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Sample GSM3018130 Query DataSets for GSM3018130
Status Public on Mar 01, 2018
Title Day 8 KLRG1- Reporter+ OT-I cells (exp2)
Sample type SRA
 
Source name OT-I cell subset purified from spleen
Organism Mus musculus
Characteristics strain/background: C57BL/6
genotype/variation: wild type
tissue: Spleen
cell type: KLRG1- Reporter+ OT-I cells
treatment: Infection with ovalbumin-expressing Listeria monocytogenes
days post-infection: 8
Extracted molecule genomic DNA
Extraction protocol OT-I cell subsets were isolated from spleen, purified by FACS and DNA was extracted from 50,000 OT-I cell subsets using cold lysis buffer (as described by Buenrostro et al. 2015).
Nuclei pellets were resuspended in the transposition reaction mix (Nextera Kit) and incubated at 37°C for 30 min. Qiagen MinElute PCR Purification Kit was used to purify DNA. To amplify transposed DNA fragments, PCR with barcoded PCR primers (Buenrostro et al., 2013) and NEBNext High-Fidelity 2x PCR Master Mix was performed. To reduce GC and size bias in PCR, the appropriate number of PCR cycles was determined using qPCR. The amplified library was purified using a Qiagen MinElute PCR Purification Kit.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina HiSeq 2500
 
Data processing Raw sequencing reads were first processed with cutadapt-1.8.3 (Martin, 2011) to trim adapters.
Bowtie-2 (Langmead and Salzberg, 2012) was used then to align the trimmed reads to the mouse genome mm10 with default parameters. Duplicated reads were marked and removed from the analysis with Picard MarkDuplicate tool (http://broadinstitute.github.io/picard).
BEDTools (Quinlan and Hall, 2010) was used to turn the alignment file to a bed file, which was the input of MACS2 (Zhang et al., 2008) to call peaks and produce BedGraph files.
Visualizations of coverage on regions of interest were produced with IGV (Robinson et al., 2011).
Genome_build: mm10 (GRCm38)
Supplementary_files_format_and_content: *_treat_pileup.bedgraph: bedGraph files include peak calls.
 
Submission date Feb 20, 2018
Last update date Mar 01, 2018
Contact name Dietmar Herndler-Brandstetter
Organization name Medical University of Vienna
Department Institute of Cancer Research
Street address Borschkegasse 8a
City Vienna
ZIP/Postal code 1090
Country Austria
 
Platform ID GPL17021
Series (2)
GSE110707 KLRG1+ Effector CD8+ T Cells Lose KLRG1, Differentiate Into All Memory T Cell Lineages, and Convey Enhanced Protective Immunity
GSE110876 ATAC-seq of naive and three effector OT-I cell subsets from mice infected with Listeria monocytogenes
Relations
BioSample SAMN08568318
SRA SRX3726854

Supplementary file Size Download File type/resource
GSM3018130_Sample_8EX2_treat_pileup.bedgraph.gz 101.1 Mb (ftp)(http) BEDGRAPH
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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