NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM3349786 Query DataSets for GSM3349786
Status Public on Jul 03, 2019
Title ChIP-seq-H3K27me3_III-3-WT
Sample type SRA
 
Source name iPSC-CMs
Organism Homo sapiens
Characteristics cell type: iPSC-CMs
day post-differentiation: day 40
genotype/variation: LMNA WT/Corr-WT
chip antibody: H3K27me3 (Active Motif 39155)
Treatment protocol iPSCs were grown to 90% confluence and subsequently differentiated into beating cardiomyocytes, using a small-molecule-based monolayer method described previously. Ten days after cardiac differentiation, iPSC-CM monolayers were purified using RPMI-1640 without glucose (Life Technologies) with B27 supplement (Life Technologies). Non-glucose culture medium was changed every 2 days. After 5 days, iPSC-CMs were reseeded onto Matrigel-coated plates in a culture medium containing glucose.
Growth protocol iPSC lines were maintained in chemically defined medium Essential 8 (E8 medium) (Life Technologies) on Matrigel-coated (BD Bioscience, San Jose, CA) plates at 37°C with 5% (vol/vol) CO2.
Extracted molecule genomic DNA
Extraction protocol Lysates were clarified from sonicated nuclei and LMNA-DNA complexes were isolated with antibody.
ChIP-seq libraries were prepared for sequencing using The Ion Proton™ System protocols.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model NextSeq 550
 
Description Isogenic line to III-3 to correct LMNA mutation
processed data file: H3K27_PT3WT.paired.PE2SE.nodup.tagAlign_x_Input_1_R1.paired.PE2SE.nodup.tagAlign.fc.signal.bw
Data processing AQUAS pipeline from the Kundaje lab at Stanford University (https://github.com/kundajelab/chip-seq-pipeline2).
Duplicate reads were removed: MarkDuplicates from Picard Tools (v2.17.3).
LMNA data were analyzed: Enriched Domain Detector (v1.0) with an 11 Kb bin size, gap penalty of 5, and FDR significance threshold of 0.05.
LAD gain, loss, and intersection were found: bedtools (v2.27.1).
Genome_build: human reference genome hg19 (GRCh37)
Supplementary_files_format_and_content: bigWig and bed
 
Submission date Aug 21, 2018
Last update date Jul 03, 2019
Contact name Lei Tian
E-mail(s) [email protected]
Phone 6502388262
Organization name Stanford's Postdoctoral Scholar programs
Street address 1215 Welch Rd
City Stanford
State/province CA
ZIP/Postal code 94305
Country USA
 
Platform ID GPL21697
Series (2)
GSE118884 Dysregulation of PDGFRB contributes to the pathogenesis of LMNA-related dilated cardiomyopathy [ChIP-seq]
GSE118885 Dysregulation of PDGFRB contributes to the pathogenesis of LMNA-related dilated cardiomyopathy
Relations
BioSample SAMN09873865
SRA SRX4590708

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

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap