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Sample GSM1946436 Query DataSets for GSM1946436
Status Public on Feb 20, 2016
Title B39-d1 rep#2 DNase-seq
Sample type SRA
 
Source name hFOB
Organism Homo sapiens
Characteristics cell line: hFOB
cell type: Fetal bone immortalized using ts SV40 pUCSVtsA58 vector
treatment: untreated, grow at 39oC in BM
concentration: Basal Media
time: 24h
replicate: replicate 2
growth proptocol: BM, basal madia: DMEM supplemented 10% calf serum, 2mM L-glutamine, 1mM sodium pyruvate, 1X non-essential amino acids, and 1% penicillin-streptomycin
Treatment protocol Cells were plated for experiments at the same time and shifted to respective temperature after 24 hours. Cells were harvested after 1 or 2 days.
Growth protocol see additional columns of the SAMPLES section
Extracted molecule genomic DNA
Extraction protocol Cells were washed, resuspended in Trypsin and nuclei prepared in hypotonic buffer as per protocol
 
Library strategy DNase-Hypersensitivity
Library source genomic
Library selection DNAse
Instrument model Illumina NextSeq 500
 
Description hs_RC_B39_24_RC_GH682xGH1031x2_FDR0.csv
Data processing RTA 1.12.42 was used for Basecalling and Casava 1.8.2 ws used for demultiplexing.
Alignment was performed by Bowtie2 software with the hg19 reference genome.
Areas of enrichment were identified using DNase2Hotspots software(http://sorceforge.net/proujects/dnase2hotspots/) software with FDR 0%.
Raw signal density graphs were generated by counting tags at each genomic coordinate after extending the length of sequences to 150bp by strands.
Values for tag densities were normalized to 10 million reads to adjust for differences in the sequencing depth between samples.
Genome_build: hg19
Supplementary_files_format_and_content: comma-delimited (CSV) text files include genomic locations (Chromosome, start, end ), z-score, p-value and the maximum density of hotspots. Bedgraph files contain genomic locations and normalized tag density profiles.
 
Submission date Nov 20, 2015
Last update date May 15, 2019
Contact name Songjoon Baek
Organization name NCI / NIH
Department CCR
Lab LRBGE
Street address 41 Library Drive
City Bethesda
State/province MD
ZIP/Postal code 20892
Country USA
 
Platform ID GPL18573
Series (2)
GSE75231 Genome-Wide Chromatin Landscape Transitions Identify Novel Pathways in Early Commitment to Osteoblast Differentiation (Dnase-Seq)
GSE75232 Genome-Wide Chromatin Landscape Transitions Identify Novel Pathways in Early Commitment to Osteoblast Differentiation
Relations
BioSample SAMN04281814
SRA SRX1440141

Supplementary file Size Download File type/resource
GSM1946436_GH1031_hFOB_39-24_DHS_hg19.bedgraph.gz 47.0 Mb (ftp)(http) BEDGRAPH
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file
Processed data are available on Series record

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