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Sample GSM3457097 Query DataSets for GSM3457097
Status Public on Dec 02, 2019
Title CEBPA.v314vw-H3K27ac-ChIP-replicate.2
Sample type SRA
 
Source name Bone marrow
Organism Mus musculus
Characteristics strain: C57BL/6
tissue: Bone marrow
cell type: HoxB8
vector: CEBPA.v314vw only
chip marker: H3K27ac
Treatment protocol Cells were retrovirally transduced with retrovirus harboring oncogenes, sorted for expression of both fluorescent proteins and allowed to recover for 1 week. Cells were washed 4x and cultured for 24 hours in estrogen free media
Growth protocol HoxB8 cells were grown in RPMI +10% FCS and SCF-CHO conditioned media +estrogen as preaviously described (Wang et al, Nat Methods, 2006)
Extracted molecule genomic DNA
Extraction protocol Cells were fixed and lysed to extract chromatin. Fixed chromatin was sheared and appropriate antibodies were used to perform the pull down. Aliquotes of the sheared chromatin were used as input.
ChIP and INPUT libraries were prepared using the NEB Ultra II kit (E7645S) according to manufacturer's instructions. Briefly, samples were end-prepped, adaptor ligated and cleaned with Agencourt Ampure XP magnetic beads. Adaptor ligated samples were then barcoded during PCR (10 cycles) and cleaned up.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina NextSeq 500
 
Description Cells immortalized through retroviral transduction with CEBPA.v314vw
Data processing Read qualities were evaluated using FastQC.
Reads were aligned to the mm10 reference using bwa-mem, with default single-end settings.
Using Samtools, alignments were converted to bam format and filtered to remove reads with mapping quality <30.
Alignments were combined between biological replicates.
We used MACS2 to predict ChIP-seq peaks and generate fold enrichment tracks againts appropriate INPUT sample.
Genome_build: mm10
Supplementary_files_format_and_content: BedGraph tracks contain fold enrichment values (calculated by MACS2, relative to INPUT) for each combination of ChIP for each of the cell groups.
 
Submission date Nov 05, 2018
Last update date Dec 02, 2019
Contact name Theodore Paul Braun
E-mail(s) braunt@ohsu.edu
Organization name OHSU
Department Knight Cancer Institute
Lab 3181 SW Sam Jackson Park Road
Street address 3181 SW Sam Jackson Park Road
City Portland
State/province OR
ZIP/Postal code 97239
Country USA
 
Platform ID GPL19057
Series (2)
GSE122162 CEBPA Dysfunction Intiates CSF3R Mutant Acute Myeloid Leukemia Through Disruption of Myeloid Lineage Enhancers (ChIP-seq)
GSE122166 CEBPA Dysfunction Intiates CSF3R Mutant Acute Myeloid Leukemia Through Disruption of Myeloid Lineage Enhancers
Relations
BioSample SAMN10380372
SRA SRX4980172

Supplementary data files not provided
SRA Run SelectorHelp
Raw data are available in SRA
Processed data are available on Series record

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