NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM7307081 Query DataSets for GSM7307081
Status Public on May 05, 2024
Title ND_hypoxia_input_rep3
Sample type SRA
 
Source name Bone marrow derived macrophages
Organism Mus musculus
Characteristics cell line: Bone marrow derived macrophages
cell type: Macrophages
genotype: WT
treatment: Normal diet_hypoxia
chip-ab: IgG (171870)
Treatment protocol Cells were cultured in 1% O2 hypoxia chamber for 1 hour at day7.
Growth protocol BMDMs were derived from whole bone marrow cells and were cultured in DMEM with 10% FBS, pen/strep and 20ng/ml of M-CSF at 37C at 5% CO2. Media was changed to Macrophage-SFM with 20ng/ml of M-CSF at day4.
Extracted molecule genomic DNA
Extraction protocol Cells were fixed with 0.4% paraformaldehyde for 10 minutes. After quenching and cell lysis, chromatin was sonicated using a M220 focused-ultrasonicator (Covaris).
ChIP-seq libraries were prepared using the NEBNext Ultra II DNA Library Prep Kit for Illumina from New England Biolabs. 2 ng of DNA was used as starting material for input and ip samples. Libraries were validated using the Agilent High Sensitivity DNA Kit.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina NextSeq 500
 
Data processing The fastq files were processed using PartekFlow (Partek Inc., St. Louis, MO, USA).
The raw reads were aligned to mm10 with Bowtie2 and peaks were called by MACS2 with the significance cut-off q-value <=0.05.
Called peaks were quantified to regions and the normalization was performed with transcripts per million (TPM). The normalized peaks were then subjected to statistical analysis using Partek gene-specific analysis (GSA). Differential H3K4me3 peaks were identified with thresholds (p<0.05, least square mean > 20).
narrowpeak files were generated using MACS2 with default setting. Bigwig files were generated using bamCoverage on Galaxy.
Assembly: mm10
Supplementary files format and content: narrowpeak (except for Input sample)
 
Submission date May 08, 2023
Last update date May 05, 2024
Contact name Norifumi Urao
Organization name SUNY Upstate Medical University
Department Pharmacology
Street address 750 E. Adams St.
City Syracuse
State/province New York
ZIP/Postal code 13210
Country USA
 
Platform ID GPL19057
Series (1)
GSE231991 Diet-induced obesity dysregulates rapid epigenetic response to hypoxia in macrophages (ChIP-Seq)
Relations
BioSample SAMN35002815
SRA SRX20258037

Supplementary file Size Download File type/resource
GSM7307081_Partek_HFD_234_BMDM_input_N4_3_hypo_peaks.bigwig 326.6 Mb (ftp)(http) BIGWIG
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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