Nature Communications (Jan 2023)

Mechanisms and function of de novo DNA methylation in placental development reveals an essential role for DNMT3B

  • Simon Andrews,
  • Christel Krueger,
  • Maravillas Mellado-Lopez,
  • Myriam Hemberger,
  • Wendy Dean,
  • Vicente Perez-Garcia,
  • Courtney W. Hanna

DOI
https://doi.org/10.1038/s41467-023-36019-9
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 12

Abstract

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DNA methylation is a repressive modification that is essential for development. Here the authors reveal a critical role for DNA methylation in placental development during pregnancy. Failure to properly establish placental DNA methylation patterns compromises not only placental function, but embryo survival.