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Sample GSM5220556 Query DataSets for GSM5220556
Status Public on May 23, 2021
Title Reference normalised ChIP-seq input for RUNX1 and MLL-N in SEM cells following KD siRNA treatment
Sample type SRA
 
Source name Leukemia cell line (SEM)
Organism Homo sapiens
Characteristics cell type: Bone marrow aspirate from a 15-year old MLL-AF4 ALL patient
chip antibody: none
sirna: RUNX1 siRNA (Dharmacon J-003926-05)
Treatment protocol Cells were either untreated, or electroporated with non-targeting or RUNX1 targeting siRNA
Growth protocol Cells were continuously grown in IMDM with 10% FBS, split when they reached a density of 1-2x10e6 cells/ml down to 5x10e5 cells/ml
Extracted molecule genomic DNA
Extraction protocol Cells were washed with PBS and fixed in either 1% FA for 10 minutes (histones) or 2mM DSG for 30 minutes and 1% FA for 30 minutes (EZH2). For reference normalisation 10% S2 cells were spiked in prior to sonication. Cells were sonicated to give fragments of 100-300bp followed by IP.
DNA libraries were made using the NEBnext ultra DNA library preparation kit for Illumina (Cat no. E7370).
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2500
 
Description ChIP-seq performed using RUNX1 and MLL-N antibody in SEM cells following KD siRNA treatment
SEM_RUNX1-KD_RUNX1_peaks.txt
Data processing Alignment to the genome (Bowtie) maintaining strict read order
Trim_galore (to remove sequencing adaptors)
FLASH (to reconstruct paired end reads into single reads where possible)
Removal of PCR duplicates, parsing of informative reads using samtools rmdup
Genome_build: hg19
Supplementary_files_format_and_content: Peak calling using Homer v4.7
 
Submission date Mar 30, 2021
Last update date May 23, 2021
Contact name Thomas Milne
E-mail(s) [email protected]
Organization name University of Oxford
Department Radcliffe Department of Medicine
Lab Milne Lab
Street address MRC MHU, WIMM, John Radcliffe Hospital
City Oxford
ZIP/Postal code OX3 9DS
Country United Kingdom
 
Platform ID GPL16791
Series (2)
GSE151386 A KMT2A-AFF1 gene regulatory network highlights the role of core transcription factors and reveals the regulatory logic of key downstream target genes [ChIP-seq]
GSE151390 A KMT2A-AFF1 gene regulatory network highlights the role of core transcription factors and reveals the regulatory logic of key downstream target genes.
Relations
BioSample SAMN18543090
SRA SRX10484573

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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