The diverse roles of DNA methylation in mammalian development and disease

MVC Greenberg, D Bourc'his - Nature reviews Molecular cell biology, 2019 - nature.com
DNA methylation is of paramount importance for mammalian embryonic development. DNA
methylation has numerous functions: it is implicated in the repression of transposons and …

TET-mediated active DNA demethylation: mechanism, function and beyond

X Wu, Y Zhang - Nature Reviews Genetics, 2017 - nature.com
In mammals, DNA methylation in the form of 5-methylcytosine (5mC) can be actively
reversed to unmodified cytosine (C) through TET dioxygenase-mediated oxidation of 5mC to …

Dynamics of the epigenetic landscape during the maternal-to-zygotic transition

MA Eckersley-Maslin, C Alda-Catalinas… - … Reviews Molecular Cell …, 2018 - nature.com
A remarkable epigenetic remodelling process occurs shortly after fertilization, which restores
totipotency to the zygote. This involves global DNA demethylation, chromatin remodelling …

A mechanism of cohesin‐dependent loop extrusion organizes zygotic genome architecture

J Gassler, HB Brandão, M Imakaev, IM Flyamer… - The EMBO …, 2017 - embopress.org
Fertilization triggers assembly of higher‐order chromatin structure from a condensed
maternal and a naïve paternal genome to generate a totipotent embryo. Chromatin loops …

Active and passive demethylation of male and female pronuclear DNA in the mammalian zygote

F Guo, X Li, D Liang, T Li, P Zhu, H Guo, X Wu, L Wen… - Cell stem cell, 2014 - cell.com
The epigenomes of mammalian sperm and oocytes, characterized by gamete-specific 5-
methylcytosine (5mC) patterns, are reprogrammed during early embryogenesis to establish …

Reprogramming the methylome: erasing memory and creating diversity

HJ Lee, TA Hore, W Reik - Cell stem cell, 2014 - cell.com
The inheritance of epigenetic marks, in particular DNA methylation, provides a molecular
memory that ensures faithful commitment to transcriptional programs during mammalian …

Tet oxidizes thymine to 5-hydroxymethyluracil in mouse embryonic stem cell DNA

T Pfaffeneder, F Spada, M Wagner… - Nature chemical …, 2014 - nature.com
Ten eleven translocation (Tet) enzymes oxidize the epigenetically important DNA base 5-
methylcytosine (mC) stepwise to 5-hydroxymethylcytosine (hmC), 5-formylcytosine and 5 …

Dynamics and context-dependent roles of DNA methylation

C Ambrosi, M Manzo, T Baubec - Journal of molecular biology, 2017 - Elsevier
DNA methylation is one of the most extensively studied epigenetic marks. It is involved in
transcriptional gene silencing and plays important roles during mammalian development. Its …

De novo DNA methylation drives 5hmC accumulation in mouse zygotes

R Amouroux, B Nashun, K Shirane, S Nakagawa… - Nature cell …, 2016 - nature.com
Zygotic epigenetic reprogramming entails genome-wide DNA demethylation that is
accompanied by Tet methylcytosine dioxygenase 3 (Tet3)-driven oxidation of 5 …

Transgenerational epigenetic inheritance in mammals: how good is the evidence?

SD van Otterdijk, KB Michels - The FASEB Journal, 2016 - Wiley Online Library
Epigenetics plays an important role in orchestrating key biologic processes. Epigenetic
marks, including DNA methylation, histones, chromatin structure, and noncoding RNAs, are …