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Series GSE218509 Query DataSets for GSE218509
Status Public on Oct 03, 2023
Title Epigenetic dynamics during capacitation of naïve human pluripotent stem cells [ATAC-seq]
Organism Homo sapiens
Experiment type Genome binding/occupancy profiling by high throughput sequencing
Summary Human pluripotent stem cells (hPSCs) are of fundamental relevance in regenerative medicine and the primary source for many novel cellular therapies. The development of naïve culture conditions has led to the expectation that these naïve hPSCs could overcome some of the limitations found in conventional (primed) hPSCs culture conditions, including recurrent epigenetic anomalies. Recent work has shown that transition to the primed state (or capacitation) is necessary for naïve hPSCs to acquire multi-lineage differentiation competence. This pluripotent state transition may recapitulate essential features of human peri-implantation development. Here we studied epigenetic changes during the transition between naïve and primed pluripotency, examining global genomic redistribution of histone modifications, chromatin accessibility, and DNA methylation, and correlating these with gene expression. We identify CpG islands, enhancers, and retrotransposons as hotspots of epigenetic dynamics between pluripotency states. Our results further reveal that hPSC resetting and subsequent capacitation rescue X chromosome-linked epigenetic erosion and reduce the ectoderm-biased gene expression of conventional primed hPSCs.
 
Overall design 2 lines of human naïve pluripotent stem cells (embryo-derived HNES1 and chemically reset cR-H9-EOS) were cultured in N2B27 and 2uM XAV939 for 10 days. After that the cells were split into two conditions: N2B27 + 2uM XAV939 + 3ng/ml Activin A + 10ng/ml FGF2 (XAF), or E8 medium, for extended maintenance. The experiment was performed with the cells on day 0 and 10, when the cells were cultured in XAV939; and one time point after transfer to maintenance conditions, at not less than 22 days of culture from the start of the experiment. Conventional hPSC cell line H9-EOS, which was a parental line for the chemically reset cR-H9-EOS was used as a control.
 
Contributor(s) Agostinho de Sousa J, Rostovskaya M, Wong C, Reik W, Smith A, von Meyenn F
Citation(s) 37774033
Submission date Nov 21, 2022
Last update date Oct 03, 2023
Contact name Laura Biggins
E-mail(s) laura.biggins@babraham.ac.uk
Organization name The Babraham Institute
Department Bioinformatics
Street address Babraham Research Campus
City Cambridge
ZIP/Postal code CB22 3AT
Country United Kingdom
 
Platforms (1)
GPL24676 Illumina NovaSeq 6000 (Homo sapiens)
Samples (28)
GSM6749116 HNES1_d0_rep_1, C0A-1
GSM6749117 HNES1_d0_rep_1, C0A-2
GSM6749118 HNES1_d0_rep_2, D0A-1
This SubSeries is part of SuperSeries:
GSE218512 Epigenetic dynamics during capacitation of naïve human pluripotent stem cells
Relations
BioProject PRJNA904045

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE218509_H9_EOS_R1.mLb.clN.bigWig 310.3 Mb (ftp)(http) BIGWIG
GSE218509_H9_EOS_R2.mLb.clN.bigWig 278.1 Mb (ftp)(http) BIGWIG
GSE218509_HNES1_d0_R1.mLb.clN.bigWig 382.7 Mb (ftp)(http) BIGWIG
GSE218509_HNES1_d0_R2.mLb.clN.bigWig 273.6 Mb (ftp)(http) BIGWIG
GSE218509_HNES1_d10_R1.mLb.clN.bigWig 257.4 Mb (ftp)(http) BIGWIG
GSE218509_HNES1_d10_R2.mLb.clN.bigWig 210.6 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d0_R1.mLb.clN.bigWig 370.0 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d0_R2.mLb.clN.bigWig 237.1 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d10_R1.mLb.clN.bigWig 207.4 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d10_R2.mLb.clN.bigWig 276.7 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d20E_R1.mLb.clN.bigWig 198.4 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d20E_R2.mLb.clN.bigWig 220.6 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d20X_R1.mLb.clN.bigWig 228.6 Mb (ftp)(http) BIGWIG
GSE218509_cR_H9_EOS_d20X_R2.mLb.clN.bigWig 223.4 Mb (ftp)(http) BIGWIG
GSE218509_peaks.tar.gz 36.7 Mb (ftp)(http) TAR
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