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Sample GSM4803359 Query DataSets for GSM4803359
Status Public on Mar 01, 2021
Title ERa_veh_CR_rep3
Sample type SRA
 
Source name Limbic system
Organism Mus musculus
Characteristics tissue: Brain
Sex: Male
developmental stage: Adult
Treatment protocol 10-12 week-old C57/BL6 males were gonadectomized to clear circulating hormones. 3 weeks post-gonadectomy, males were treated for 4 hr prior to nuclei isolation.
Growth protocol Animals were injected subcutaneously with 5 ug estradiol benzoate or vehicle (corn oil).
Extracted molecule genomic DNA
Extraction protocol Tissue was homogenized 15x with a loose pestle in a glass homogenizer containing Homogenization Medium (250 mM sucrose, 25 mM KCl, 5 mM MgCl2, 20 mM Tricine-KOH, 1 mM DTT, 0.15 mM spermine, 0.5 mM spermidine, 1X Roche EDTA-free protease inhibitor cocktail, pH 7.8). 0.3% IGEPAL CA-630 was added, and the tissue was further dounced 5x with a tight pestle. After douncing, the homogenate was filtered through a 40 µm strainer and mixed 1:1 with 50% OptiPrep solution (Millipore Sigma) prepared in Dilution Buffer (150 mM KCl, 30 mM MgCl2, 120 mM Tricine-KOH, pH 7.8). The homogenate was underlaid with 5 ml of 30% and 40% OptiPrep solution, respectively, and centrifuged at 10,000xg for 18 min at 4°C in an ultracentrifuge. ~2 ml of nuclei solution were removed from the 30 - 40% OptiPrep. interface by direct tube puncture. Following nuclei isolation, 0.4% IGEPAL CA-630 was added to improve binding to concanavalin A magnetic beads. Takara SMARTer ThruPlex DNA-seq Kit
 
Library strategy OTHER
Library source genomic
Library selection other
Instrument model Illumina NextSeq 500
 
Data processing Paired-end reads were trimmed to remove low-quality basecalls and adapters (cutadapt -q 30). Trimmed reads were aligned to mm10 using Bowtie2 with the following flags: --dovetail --very-sensitive-local --no-unal --no-mixed --no-discordant --phred33 --minins 10 --maxins 700. After alignment, duplicate reads were removed using Picard MarkDuplicates. Read pairs with MAPQ < 40 (samtools view) and fragment length > 120 bp were removed (deeptools alignmentSieve). Read pairs aligning to the mitochondrial DNA or incomplete assemblies were also removed (samtools view). Peaks were called using MACS2 callpeak (q < 0.01). Filtered BAM files were normalized by coverage (bamCoverage -bs 1 --normalizeUsing CPM) to generate bigwig tracks.
Genome_build: mm10
 
Submission date Sep 25, 2020
Last update date Mar 01, 2021
Contact name Bruno Gegenhuber
E-mail(s) bruno_gegenhuber@hms.harvard.edu
Organization name Harvard Medical School
Department Neurobiology
Street address 220 Longwood Ave
City Boston
State/province MA
ZIP/Postal code 02115
Country USA
 
Platform ID GPL19057
Series (1)
GSE141434 Estrogen Drives Melanocortin Neurons To Reduce Sedentary Behavior
Relations
BioSample SAMN16264365
SRA SRX9192496

Supplementary file Size Download File type/resource
GSM4803359_ERa_veh_CR_rep3.bed.gz 435.1 Kb (ftp)(http) BED
GSM4803359_ERa_veh_CR_rep3.bw 57.1 Mb (ftp)(http) BW
SRA Run SelectorHelp
Raw data are available in SRA
Processed data provided as supplementary file

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