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Sample GSM7666459 Query DataSets for GSM7666459
Status Public on Sep 29, 2023
Title WT, rep1 (ApoE KO)
Sample type SRA
 
Source name Bone marrow
Organism Mus musculus
Characteristics tissue: Bone marrow
cell line: Primary
cell type: BMDM
genotype: Baf60af/f, Lyz2 Cre-, ApoE KO
treatment: none
Extracted molecule genomic DNA
Extraction protocol Cryopreserved BMDM were sent to CD Genomics for ATAC-Seq nuclei preparation following internal QC and nuclei prep propotocl in the company.
The libraries were constructed using Nextera DNA perp kit, followed byquantitation with the Qubit 2.0 DNA HS Assay kit, and quality assessment on a TapeStation HS D1000 kit. The libraries were pooled and sent for PE-150 sequencing on a shared flowcell on the NovaSeq6000.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NovaSeq 6000
 
Description 150PE
Data processing We use FastQC(FastQC)(v0.11.8) to assess the overall quality of each sequenced sample.
We use TrimGalore(TrimGalore)(v0.4.5) and cutadapt(Martin)(v1.15) with the following parameters: –nextera -e 0.1 –stringency 6 –length 20 –nextseq 20.
We align trimmed reads to mm10 with Bowtie2(Langmead and Salzberg, 2012)(v2.3.4.1) with the following parameters: -X 2000 –no-mixed –no-discordant, and defaults multi-seed length of 20bp with 0 mismatches.
Alignments to autosomes are kept (i.e.sex chromosomes and mitochondrial alignments are removed), duplicates marked by Picard are removed, and alignments below a MAPQ threshold are removed. These filtering steps are performed with samtools(Liet al., 2009)(v1.2) and the parameters: -q 10 -F 1024.
Reads completely overlapping blacklisted regions(ENCODE Blacklist Regions)are removed with bedtools(Quinlan and Hall, 2010)(v2.28.0).
Sample-wise peaks are called with macs2 with flags: -f BAMPE –nomodel –shift -100 –extsize 200 –gsize mm.
Assembly: mm10
Supplementary files format and content: bed(peak)
 
Submission date Jul 28, 2023
Last update date Sep 29, 2023
Contact name Yang Zhao
E-mail(s) ypharan@umich.edu
Organization name University of Michigan
Street address 2800 Plymouth Rd
City Ann Arbor
ZIP/Postal code 48105
Country USA
 
Platform ID GPL24247
Series (2)
GSE224667 Genome-wide maps of chromatin accessibility changes in bone marrow derived macrophages (BMDMs) isolated from Baf60a KO or WT mice
GSE224668 Myeloid BAF60a Deficiency Alters Metabolic Homeostasis and Exacerbates Atherosclerosis
Relations
BioSample SAMN36745529
SRA SRX21181218

Supplementary file Size Download File type/resource
GSM7666459_18134-282-01_S0_L001_peaks.narrowPeak.gz 709.8 Kb (ftp)(http) NARROWPEAK
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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