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Sample GSM2864750 Query DataSets for GSM2864750
Status Public on Dec 01, 2019
Title ChIP-Seq of H3K27ac in IgE-treated replicate 1
Sample type SRA
 
Source name peripheral blood-derived mast cells
Organism Homo sapiens
Characteristics cell type: peripheral blood-derived mast cells
passages: >98% FcεRI+ CD117+, 10 weeks
source: CD34+ derived
chip antibody: H3K27Ac (ab4729)
Treatment protocol Human myeloma IgE (0.5 μg/ml) treatment for 18 h, anti-IgE (1 μg/ml) treatment for 2h after IgE treatment
Growth protocol Peripheral blood-derived CD34+ cells were cultured with 5 ng/ml hIL-3, 100 ng/ml hSCF and 50 ng/ml hIL-6 for 3 weeks. Subsequently,100 ng/ml hSCF and 50 ng/ml hIL-6 were used for additional 7 weeks
Extracted molecule genomic DNA
Extraction protocol CHIP-seq libraries were prepared with NEB NEXT Ultra kit using 10 ng starting material
Single read - Illumina nextseq 500
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina NextSeq 500
 
Description IgE_1_H3K27ac
Data processing Basecalls performed using CASAVA
ChIP-seq reads were aligned to the hg19 genome assembly using bowtie2 version 2.2.6 with the following configurations : -v 2 -m 1 -k 1 --best
Peak calling was done by MACS 2.0.10 with default settings
Genome_build: hg19
Supplementary_files_format_and_content: broadpeak files were generated by MACS 2.0.10
 
Submission date Nov 24, 2017
Last update date Dec 01, 2019
Contact name Jingxian Zhang
E-mail(s) zhangjingxian.nus@gmail.com
Organization name Institute of Molecular and Cell Biology (IMCB), A-Star, Singapore
Department IMCB
Street address 61 Biopolis Drive Proteos
City Singapore
State/province Singpaore
ZIP/Postal code 138673
Country Singapore
 
Platform ID GPL18573
Series (2)
GSE75527 Landscape of human mast cell chromatin: a rich resource for identification of novel mediators and genetic drivers of allergic and inflammatory diseases
GSE107315 Epigenetic profiling of human CD34+ derived mast cells [ChIP-Seq]
Relations
BioSample SAMN08097279
SRA SRX3421773

Supplementary file Size Download File type/resource
GSM2864750_IgE_1_H3K27ac_peaks.bed.gz 458.7 Kb (ftp)(http) BED
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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