NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM5127917 Query DataSets for GSM5127917
Status Public on Jul 06, 2022
Title H3K27Ac, OEPs, ChIPseq
Sample type SRA
 
Source name otic epibranchial progenitors (OEPs)
Organism Gallus gallus
Characteristics cell type: OEPs
Stage: ss8-9
chip antibody: anti-H3K27Ac (Abcam, ab4729)
Treatment protocol NA
Growth protocol Embryos were grown in ovo at 38°C until reaching the desired stage.
Extracted molecule genomic DNA
Extraction protocol 200 pieces of OEP tissue per sample were manually dissected. Lysates were clarified from sonicated nuclei and histone-DNA complexes were isolated with antibody.
Libraries were prepared following standard protocols. Briefly, tissue was dissociated in nuclei expulsion buffer, cells were then pelleted, washed in PBS and snap-frozen. Crosslinked chromatin was fragmented by sonication and immunoprecipitated following Nano-ChIP protocol using antibodies for H3K27ac, H3K27me3, H3K4me3. Adaptors and primers for NEBNext library preparation kit (Illumina, E6040S) were used to prepare library following NanoChIP protocol.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiSeq 3000
 
Data processing Data was processed and aligned using the NF-core ChIPseq v1.2.0 pipeline (doi: 10.5281/zenodo.2634132).
Reads were trimmed using Trim Galore! Reads were aligned using BWA. Broad peaks were called using MACS2 with an effective genome size of 1.05e9.
Genome_build: galgal6
Supplementary_files_format_and_content: broadPeak
 
Submission date Mar 02, 2021
Last update date Jul 06, 2022
Contact name Andrea Streit
Organization name Kings College London
Department Centre for Craniofacial & Regenerative Biology
Street address Guys Hospital, Great Maze Pond
City London
ZIP/Postal code SE1 9RT
Country United Kingdom
 
Platform ID GPL22626
Series (2)
GSE168083 Sox8 reprograms ectoderm into ear vesicles and associated neurons [ChIP-seq]
GSE168089 Sox8 reprogram ectoderm into ear vesicles and auditory neurons
Relations
BioSample SAMN18108864
SRA SRX10207139

Supplementary file Size Download File type/resource
GSM5127917_H3K27Ac_R1_peaks.broadPeak.gz 1.0 Mb (ftp)(http) BROADPEAK
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