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Series GSE241193 Query DataSets for GSE241193
Status Public on Jun 18, 2024
Title P300 Regulates Histone Crotonylation and Preimplantation Embryo Development (ChIP-Seq)
Organism Mus musculus
Experiment type Genome binding/occupancy profiling by high throughput sequencing
Summary Histone lysine crotonylation is a non-acetyl histone lysine modification that is evolutionarily conserved. It plays an important role in regulating various biological processes, including gene transcriptional regulation, spermatogenesis, and cell cycle. However, the dynamic changes and functions of histone crotonylation in preimplantation embryonic development in mammals remain unclear. In this study, we have shown that the transcription coactivator P300 functions as a writer of histone crotonylation during embryonic development. Depletion of P300 resulted in significant developmental defects and dysregulation of the transcriptome of embryos. Importantly, we demonstrated that P300 catalyzes the crotonylation of histone, directly stimulating transcription and regulating gene expression, thereby ensuring successful embryo development to the blastocyst stage. Furthermore, it is showed that the histone H3 lysine 18 crotonylation (H3K18cr) modification is predominantly located in active promoter regions. It serves as an epigenetic hallmark of key transcriptional regulators and promotes the transcription activation of genes. Together, our results propose a model wherein P300-mediated histone crotonylation plays a crucial role in regulating the fate of embryonic development.
 
Overall design Chromatin immunoprecipitation DNA-sequencing (ChIP-seq) for histone H3 lyisne 18 sites crotonylation modifications (H3K18cr) in preimplantation embryos.
 
Contributor(s) Gao D, Li C, Liu S, Xu T, Lin X, Tan Y, Gao F, Yi L, Zhang JV, Ma J, Meng T, Yeung WB, Liu K, Ou X, Su R, Sun Q
Citation(s) 39080296
Submission date Aug 18, 2023
Last update date Aug 26, 2024
Contact name Di Gao
E-mail(s) gaodi8808695@gmail.com
Phone 18715047780
Organization name the University of Hong Kong Shenzhen Hospital
Street address No. 1, Haiyuan 1st Road, Futian District
City Shenzhen
ZIP/Postal code 518053
Country China
 
Platforms (1)
GPL24247 Illumina NovaSeq 6000 (Mus musculus)
Samples (22)
GSM7719142 Control H3K18cr MEF rep1 ChIP
GSM7719143 Control H3K18cr MEF rep2 ChIP
GSM7719144 Control H3K18cr Morula rep1 ChIP
This SubSeries is part of SuperSeries:
GSE241196 P300 Regulates Histone Crotonylation and Preimplantation Embryo Development
Relations
BioProject PRJNA1006717

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Supplementary file Size Download File type/resource
GSE241193_RAW.tar 5.7 Gb (http)(custom) TAR (of BW)
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Raw data are available in SRA
Processed data provided as supplementary file

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