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Sample GSM5661449 Query DataSets for GSM5661449
Status Public on Dec 31, 2022
Title ATACseq_NPC_4643_KO
Sample type SRA
 
Source name Neurosphere culture from Ganglionic eminence
Organism Mus musculus
Characteristics cell type: Neural progenitor cells
strain: C57BL/6
genotype: Nestin-KO
gender: male
age: E15.5
Extracted molecule genomic DNA
Extraction protocol ATAC-Seq: 50,000 to 100,000 nuclei from GE_NPC were used for ATAC-seq library preparation.
ATAC-seq library preparation using reagents from TruePrep DNA Library Preparation Kit V2 (Vazyme, TD501-02, China) following the manufactory's protocol with modifications.
RNA-seq: Total RNA was extracted from fresh frozen GE_NPCs and GE tissue at E15.5 by Direct-zolTM RNA MicroPrep kit (ZYMO RESEARCH, catalog #R2060) and RNeasy Lipid Tissue Mini Kit (Qiagen, catalog #74804), respectively.
mRNA-seq libraries from GE_NPCs were prepared by BGI Genomics, China. Total RNA-seq libraries from GE tissue were prepared using QIAseq™ Stranded Total RNA Lib Kit (Qiagen, Cat#180745) following the manufacturer’s instructions.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model HiSeq X Ten
 
Data processing ATACseq:
Sequenced reads were trimmed for adapter sequence, and masked for low-complexity or low-quality sequence (--quality 20 --phred33 --stringency 1 --length 20 --paired), then mapped to mm10 whole genome using Bowtie2 v2.3.4.3 with --phred33, --sensitive, look for multiple alignments and report best with MAPQ, --maxins 1000.
MACS2 was used for peak calling with --keep-dup 1 --shift -100 --extsize 200 –nomodel
RNA-seq:
Sequenced reads were trimmed for adapter sequence, and masked for low-complexity or low-quality sequence (--quality 20 --phred33 --stringency 1 --length 20 --paired), then mapped to mm10 whole genome using Tophat2 v2.1.1 with parameters --max-multihits 20 --transcriptome-max-hits 60.
The number of reads falling in the exons were counted by FeatureCounts v1.6.3 with GTF file (gencode.vM20.annotation.gtf).
Supplementary_files_format_and_content: Peak text files
Supplementary_files_format_and_content: Raw counts text files
 
Submission date Oct 29, 2021
Last update date Dec 31, 2022
Contact name Yan Jiang
E-mail(s) yan_jiang@fudan.edu.cn
Organization name Fudan University
Department Institutes of Brain Science
Street address 131 Dongan rd
City Shanghai
ZIP/Postal code 200032
Country China
 
Platform ID GPL21273
Series (1)
GSE186806 Histone methyltransferase SETDB1 selectively regulates cortical HTR3A interneuron development and anxiety-like behavior in mice
Relations
BioSample SAMN22771571
SRA SRX12834319

Supplementary file Size Download File type/resource
GSM5661449_ATACseq_NPC_4643_KO_peaks.narrowPeak.gz 2.6 Mb (ftp)(http) NARROWPEAK
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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