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Sample GSM3409682 Query DataSets for GSM3409682
Status Public on Oct 03, 2018
Title P352T_AR
Sample type SRA
 
Source name primary prostate cancer
Organism Homo sapiens
Characteristics chip antibody: AR (Santa Cruz, catalog# sc-816, mix of 4 lot#s B2114, H2914, A0515, J0614)
patient id: P352T
case/control: Case
tissue: primary prostate cancer
Treatment protocol prostatectomy samples, labeled according to recurrence status (case/control/exclude)
Growth protocol fresh frozen material
Extracted molecule genomic DNA
Extraction protocol Chromatin immunoprecipitations were performed as described previously with minor changes (Zwart et al., 2013). Samples were crosslinked in solution A with 2mM DSG (CovaChem) for 25 minutes at room temperature. After 25 minutes, 1% formaldehyde was added for 20 minutes and subsequently quenched with glycine. Samples were lysed as described (Schmidt et al., 2009) and sonicated for at least 10 cycles of 30s on, 30s off using a Diagenode Bioruptor Pico. For each ChIP, 5ug of antibody was conjugated with 50ul Protein A magnetic beads. Antibodies used were AR (sc-816, Santa Cruz), H3K27ac (39133, Active Motif), H3K4me3 (Ab8580, Abcam) and H3K27me3 (39155, Active Motif). Immunoprecipitated DNA was processed for library preparation (Part# 0801-0303, KAPA biosystems kit).
Immunoprecipitated DNA was processed for library preparation (Part# 0801-0303, KAPA biosystems kit).
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 2500
 
Data processing Sequences were generated by the Illumina Hiseq 2500 (using 65bp reads) and were processed by the Illumina pipeline.
Reads were aligned to the Human Reference Genome (hg19) using BWA9. Reads with a BWA alignment quality score less than 20 were removed.
Peak calling over input control (mixed inputs) was performed using DFilter and MACS for AR, H3K27ac, H3K4me3 ChIP-seq samples. The peaks called by both peak callers were used for analysis.
H3K27me3 ChIP-seq peaks were called by genome segmentation using ChromHMM chosing the state with high H3K27me3 signal (binary data, no quantitative data)
Genome_build: hg19
Supplementary_files_format_and_content: bed
 
Submission date Oct 02, 2018
Last update date Oct 03, 2018
Contact name Suzan Stelloo
E-mail(s) Stelloo@science.ru.nl
Organization name Radboud University
Department Molecular Biology
Street address Geert Grooteplein Zuid 28
City Nijmegen
ZIP/Postal code 6525 GA
Country Netherlands
 
Platform ID GPL16791
Series (2)
GSE120738 Integrative epigenetic taxonomy of primary prostate cancer [ChIP-Seq]
GSE120742 Integrative epigenetic taxonomy of primary prostate cancer
Relations
BioSample SAMN10160915
SRA SRX4783061

Supplementary file Size Download File type/resource
GSM3409682_3_wz1096_AACCGAGA_S3_L001.FILTERED20.filtered.intersect.txt.gz 213.1 Kb (ftp)(http) TXT
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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