NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1056919 Query DataSets for GSM1056919
Status Public on Apr 01, 2014
Title H3K27ac_TregRA+ S030b
Sample type SRA
 
Source name CD4+CD25+CD45RA+ expanded naive regulatory T cells
Organism Homo sapiens
Characteristics donor: S030b
cell type: CD4+CD25+CD45RA+ expanded naive regulatory T cells
chip antibody: H3K27ac (abcam ab 4729)
chip antibody manufacturer: abcam
chip antibody catalog #: ab 4729
Growth protocol cells were isolated according to: Hoffmann P, Eder R, Boeld TJ, et al. Only the CD45RA(+) subpopulation of CD4(+)CD25(high) T cells gives rise to homogeneous regulatory T-cell lines upon in vitro expansion. Blood. 2006;108:4260-4267; cell populations were expanded according to: Hoffmann P, Eder R, Kunz-Schughart LA, Andreesen R, Edinger M. Large-scale in vitro expansion of polyclonal human CD4(+)CD25(high) regulatory T cells. Blood. 2004;104:895-903.
Extracted molecule genomic DNA
Extraction protocol Lysates were clarified from sonicated nuclei and protein-DNA complexes were isolated with antibody.
DNA from chromatin immunoprecipitation was adapter-ligated and PCR amplified using NEBNext DNA Sample Prep Reagent Set1 (NEB E6000L) and Adapter Oligo Mix and PCR primers from Illumina following the manufacturer’s protocol. Barcoded Libraries were generated with the Bioo Nextflex barcoding materials. ChIP fragments were sequenced for 36 or 50 cycles on Illumina Genome Analyzers I, II, HiScanSQ or HiSeq 1000 according to the manufacturer’s instructions.
 
Library strategy ChIP-Seq
Library source genomic
Library selection ChIP
Instrument model Illumina HiScanSQ
 
Description Chromatin IP against H3K27ac
Data processing Sequence tags were mapped to the human reference sequence (GRCh27/hg19) using Bowtie1 and only uniquely mapped tags were used for downstream analyses. Parameters: -q --best -m 1
Genome_build: hg19
Supplementary_files_format_and_content: alignment files produced with bowtie
 
Submission date Dec 21, 2012
Last update date May 15, 2019
Contact name Michael Rehli
E-mail(s) michael.rehli@klinik.uni-r.de
Organization name University Hospital Regensburg
Department Internal Med III
Street address F.-J.-Strauss-Allee 11
City Regensburg
ZIP/Postal code 93042
Country Germany
 
Platform ID GPL15456
Series (1)
GSE43119 The enhancer and promoter landscape of human regulatory and conventional T cell subpopulations
Relations
SRA SRX212428
BioSample SAMN01845553

Supplementary file Size Download File type/resource
GSM1056919_30b_H3K27ac_Treg.bed.gz 180.1 Mb (ftp)(http) BED
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