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Sample GSM8157125 Query DataSets for GSM8157125
Status Public on Jun 26, 2024
Title NEJF10-2D-Nor-01
Sample type SRA
 
Source name NEJF10
Organism Mus musculus
Characteristics cell line: NEJF10
cell type: HB
treatment: Culture with 21% O2
Treatment protocol NEJF10 cells were cultured in 21% and 1% oxygen in monolayer, or 21% oxygen in 3D spheroid.
Growth protocol NEJF10 cells were cultured in DMEM supplemented with 10% Fetal Bovine Serum, 1% L-Glutamine, and 1% Penicillin/Streptomycin at 37 °C in an atmosphere of 5% CO2 with 21% oxygen or 1% oxygen.
Extracted molecule genomic DNA
Extraction protocol Fresh cultured NEJF10 cells (100,000 per sample) under different culture conditions were harvested and washed with 150µl cold Dulbecco's Phosphate-Buffered Saline (DPBS) containing protease inhibitor (PI). Nuclei were collected by centrifuging at 500 g for 10 minutes at 4°C after cell pellets were resuspended in lysis buffer (10 mM Tris-Cl pH 7.4, 10 mM NaCl, and 3 mM MgCl2 containing 0.1% NP-40 and PI. Nuclei were incubated with Tn5 transposon enzyme in transposase reaction mix buffer (Illumina) for 30 min at 37°C. DNAs were purified from transposition sample by using Min-Elute PCR purification kit (Qiagen, Valencia, CA) and measured by Qubit.
Polymerase chain reaction (PCR) was performed to amplify with High-Fidelity 2X PCR Master Mix [72°C/5mins+ 98 °C /30 s +12 × (98 °C /10 s + 63 °C /30 s + 72 °C /60 s) + 72 °C /5 min]. The libraries were purified using Min-Elute PCR purification kit (Qiagen, Valencia, CA). ATAC-seq libraries followed by pair-end sequencing on HiSeq4000 (Illumina) in the Hartwell Center at St Jude Children's Research Hospital.
 
Library strategy ATAC-seq
Library source genomic
Library selection other
Instrument model Illumina NovaSeq X Plus
 
Data processing The ATAC-seq raw reads were aligned to the mouse reference genome (mm10) using BWA (version 0.7.12-r1039) to and then removed duplicated reads with Picard (version 1.65), with only properly paired uniquely mapped reads were extracted by samtools (version 1.3.1 parameters used were -q 1 -f 2 -F 1804) . Reads mapping to mitochondrial DNA were excluded from the analysis. All mapped reads were offset by +4 bp for the + strand and -5 bp for the – strand.
Nucleosome free reads was used to generate bigwig files and call eanriched regions. MACS2 (version 2.2.7.1) parameters are “-q 0.01 –nomodel –extsize 200 –shift 100 -f BEDPE --keep-dup all”.
Assembly: GRCm38(mm10)
Supplementary files format and content: narrowPeak
 
Submission date Mar 20, 2024
Last update date Jun 26, 2024
Contact name Hongjian Jin
E-mail(s) hongjian.jin@STJUDE.ORG
Organization name St Jude Children's Research Hospital
Department Center for Applied Bioinformatics
Street address 262 Danny Thomas Place
City Memphis
State/province TN
ZIP/Postal code 38015
Country USA
 
Platform ID GPL34290
Series (1)
GSE262074 Cellular fitness of MYC-driven cancer cells to genetic and pharmacologic perturbations in normoxia, hypoxia and 3D
Relations
BioSample SAMN40558971
SRA SRX24005771

Supplementary file Size Download File type/resource
GSM8157125_2697691_NEJF10-Nor-01.filtered-frag-free_peaks.narrowPeak.gz 3.9 Mb (ftp)(http) NARROWPEAK
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Raw data are available in SRA

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