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Sample GSM4648973 Query DataSets for GSM4648973
Status Public on Jan 28, 2022
Title Furamidine_AR-INPUT_Rep2
Sample type SRA
 
Source name LNCaP cells
Organism Homo sapiens
Characteristics treatment: Furamidine
antibody: NA
cell line: LNCaP
Treatment protocol For samples with PRMT1 knockdown, LNCaP cells were lentivirally transduced with pLKO.5 encoding an shRNA targeting either LacZ or PRMT1 and selected on puromycin. For samples with small-molecule PRMT1 inhibition, LNCaP cells were treated with DMSO or furamidine (8 μM).
Growth protocol LNCaP cells were grown in RPMI supplemented with 10% FBS, 100 U/mL penicillin, 100 ug/mL streptomycin, 2 mM L-glutamine, and 100 ug/mL Normocin (Invivogen).
Extracted molecule genomic DNA
Extraction protocol 10 million cells were fixed using 1% formaldehyde (Thermo Fisher Scientific, BP531-25) for 10 minutes at room temperature followed by quenching with 125 mM glycine (Sigma-Aldrich, #50046). Cells were rinsed twice with PBS and resuspended in 1 mL lysis buffer (1X PBS, 1% NP-40, 0.5% sodium deoxycholate, 0.1% SDS) supplemented with protease inhibitor cocktail (Roche, #11836170001). Chromatin was sheared to 200-500 base pairs using a Covaris E220 sonicator and cleared by centrifugation for 15 minutes at 19,000 x g. Antibodies (AR, 9 μg, Abcam, ab74272; H3K27ac, 1 μg, Diagenode, C15410196) were incubated with 40 μL of protein A/G Dynabeads (Thermo Fisher Scientific, #10002D, #10003D) for at least 6 hours at 4°C before overnight incubation at 4°C with sonicated chromatin. Chromatin-bead complexes were washed 5 times with 1 mL LiCl wash buffer (100 mM Tris pH 7.5, 500 mM LiCl, 1% NP-40, 1% sodium deoxycholate) and rinsed twice with 1 mL TE buffer (10 mM Tris pH 7.5, 0.1 mM EDTA). Immunoprecipitated chromatin was resuspended in 100 μL elution buffer (100 mM NaHCO3, 1% SDS) and treated with RNase A (Thermo Fisher Scientific, #12091021) for 30 minutes at 37°C. Crosslinks were reversed in the presence of proteinase K (Thermo Fisher Scientific, #25530049) for 16 hours at 65°C, and the eluted DNA was purified using a MinElute PCR Purification Kit (QIAGEN, #28006).
ChIP-seq libraries were prepared using the NEBNext Ultra II DNA Library Preparation Kit (NEB, #E7645).
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina NextSeq 500
 
Data processing ChIP-seq data were processed with the ChiLin pipeline (code version 2.0, db version 1.0) in simple mode using bwa to align to the hg38 human reference genome and MACS2 to call peaks, using the ‘narrow’ setting. For each condition, two replicate IP samples were processed along with their corresponding input DNA controls.
Genome_build: hg38
Supplementary_files_format_and_content: BigWig files generated for each replicate using ChiLin pipeline.
 
Submission date Jul 01, 2020
Last update date Jan 29, 2022
Contact name Peter Choi
E-mail(s) choip@chop.edu
Organization name The Children's Hospital of Philadelphia
Department Pathology and Laboratory Medicine
Lab Choi Lab
Street address 3501 Civic Center Blvd, CTRB 4400
City Philadelphia
State/province PA
ZIP/Postal code 19104
Country USA
 
Platform ID GPL18573
Series (2)
GSE153661 ChIP-Seq in LNCaP prostate cancer cells
GSE195660 LNCaP prostate cancer cells
Relations
BioSample SAMN15419867
SRA SRX8651219

Supplementary file Size Download File type/resource
GSM4648973_Furamidine_AR-INPUT_Rep2.bw 875.1 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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