PUBLICATION

Abundant DNA 6mA methylation during early embryogenesis of zebrafish and pig

Authors
Liu, J., Zhu, Y., Luo, G.Z., Wang, X., Yue, Y., Wang, X., Zong, X., Chen, K., Yin, H., Fu, Y., Han, D., Wang, Y., Chen, D., He, C.
ID
ZDB-PUB-161008-11
Date
2016
Source
Nature communications   7: 13052 (Journal)
Registered Authors
Chen, Kai, He, Chuan
Keywords
Chemical modification, DNA methylation, Embryogenesis
Datasets
GEO:GSE76740
MeSH Terms
  • Animals
  • DNA/chemistry*
  • DNA Methylation/genetics*
  • Deoxyadenosines/chemistry*
  • Embryonic Development/genetics*
  • Genome
  • Repetitive Sequences, Nucleic Acid/genetics
  • Swine/embryology*
  • Swine/genetics
  • Zebrafish/embryology*
  • Zebrafish/genetics
PubMed
27713410 Full text @ Nat. Commun.
Abstract
DNA N6-methyldeoxyadenosine (6mA) is a well-known prokaryotic DNA modification that has been shown to exist and play epigenetic roles in eukaryotic DNA. Here we report that 6mA accumulates up to ∼0.1-0.2% of total deoxyadenosine during early embryogenesis of vertebrates, but diminishes to the background level with the progression of the embryo development. During this process a large fraction of 6mAs locate in repetitive regions of the genome.
Genes / Markers
Figures
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Expression
Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping