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Sample GSM3416688 Query DataSets for GSM3416688
Status Public on Mar 12, 2019
Title DCM4 Input
Sample type SRA
 
Source name PCM1 positive cardiac myocyte nuclei
Organism Homo sapiens
Characteristics Sex: Male
age: 49
group: DCM
Treatment protocol Not applicable
Growth protocol Not applicable
Extracted molecule genomic DNA
Extraction protocol Cardiomyocyte nuclei were isolated by FACS using anti PCM1 antibody. The nuclei were crosslinked using 1% formaldehyde for 2 min at room temperature. Crosslinked nuclei were fragmented using Bioruptor Pico (Diagenode) to achieve frgament size of 200-500bp. A portion of nuclear extract was kept aside to serve as input. Immunoprecipitation was carried out using anti LMNA A/C antibody. Immunecomplexes were washed, eluted the DNA and reverse crosslinked at 65 O/N. the DNA was precipitated after phenol chloroform extraction by glycogen.
ChIP libraries were prepared using the NEBNext Ultra II DNA Library Prep Kit for Illumina (New England BioLabs, Inc.) following the manufacturer’s protocol. Sequencing was done on an Illumina HiSeq3000 for sequencing using a Single Read 50 bp run.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 3000
 
Data processing Data alignement Bowtie v2.1
Downsizing using Downsampke SAM feature of picard
peak calling using EDD (Enriched domain detector)
Reads were aligned to the hg19 release of the human genome by Bowtie v2.1 and each pair of input and anti-LMNA samples was adjusted so that the same read depth was achieved, using the DownsampleSam feature of Picard software on the larger of the two files. Peaks (lamin-associated domains, LADs) were calculated using EDD (Enriched domain detector) with bin size = 11 kb, gap penalty = 9, FDR = 0.05
Genome_build: HG19
Supplementary_files_format_and_content: Chromosome coordinates of the peaks present in atleast 3 samples
Supplementary_files_format_and_content: Bed coordinates for peaks for all the samples
 
Submission date Oct 04, 2018
Last update date Mar 12, 2019
Contact name AJ Marian
E-mail(s) Ali.J.Marian@uth.tmc.edu
Phone 7134476700
Organization name The University of Texas Health Science Center Houston
Department Institute of Molecular Medicine
Lab Cardiovascular Genetics
Street address 3742 Arnold St
City Houston
State/province Texas
ZIP/Postal code 77005
Country USA
 
Platform ID GPL21290
Series (2)
GSE120837 Genomic Reorganization of Lamin-Associated Domains in Cardiac Myocytes is Associated with Differential Gene Expression and DNA Methylation in Human Dilated Cardiomyopathy [ChIP-Seq]
GSE120838 Genomic Reorganization of Lamin-Associated Domains in Cardiac Myocytes is Associated with Differential Gene Expression and DNA Methylation in Human Dilated Cardiomyopathy
Relations
BioSample SAMN10176597
SRA SRX4797410

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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