Aneuploidy and DNA methylation as mirrored features of early human embryo development

EN Tolmacheva, SA Vasilyev, IN Lebedev - Genes, 2020 - mdpi.com
Genome stability is an integral feature of all living organisms. Aneuploidy is the most
common cause of fetal death in humans. The timing of bursts in increased aneuploidy …

Methylation dynamics in the early mammalian embryo: implications of genome reprogramming defects for development

T Haaf - DNA methylation: development, genetic disease and …, 2006 - Springer
In mouse and most other mammalian species, the paternal and maternal genomes undergo
parent-specific epigenetic reprogramming during preimplantation development. The …

Aberrant methylation patterns at the two‐cell stage as an indicator of early developmental failure

W Shi, T Haaf - Molecular Reproduction and Development …, 2002 - Wiley Online Library
The fertilized mouse egg actively demethylates the paternal genome within a few hours after
fertilization, whereas the maternal genome is only passively demethylated by a replication …

The role of DNA methylation in mammalian development

CE Senner - Reproductive biomedicine online, 2011 - Elsevier
DNA methylation is involved in a number of important processes such as maintaining
genome stability, silencing of retrotransposons, co-ordinating mono-alleleic expression of …

DNA methylation dynamics in health and disease

Y Bergman, H Cedar - Nature structural & molecular biology, 2013 - nature.com
DNA methylation is an epigenetic mark that is erased in the early embryo and then re-
established at the time of implantation. In this Review, dynamics of DNA methylation during …

DNA methylation dynamics during the mammalian life cycle

JA Hackett, MA Surani - … of the Royal Society B: Biological …, 2013 - royalsocietypublishing.org
DNA methylation is dynamically remodelled during the mammalian life cycle through distinct
phases of reprogramming and de novo methylation. These events enable the acquisition of …

Genome-wide methylation patterns in normal and uniparental early mouse embryos

SC Barton, KL Arney, W Shi, A Niveleau… - Human Molecular …, 2001 - academic.oup.com
In the normal diploid mouse embryo, active demethylation of the paternal genome but not of
the maternal genome occurs within only a few hours and in a highly coordinated fashion as …

DNA methylation in early development

TM Geiman, K Muegge - Molecular Reproduction and …, 2010 - Wiley Online Library
Abstract Development from separate parental germ cells through fertilization and
proceeding to a fully functioning adult animal occurs through an intricate program of …

Dynamic regulation of DNA methylation during mammalian development

S Guibert, T Forné, M Weber - Epigenomics, 2009 - Taylor & Francis
DNA methylation occurs on cytosines, is catalyzed by DNA methyltransferases (DNMTs),
and is present at high levels in all vertebrates. DNA methylation plays essential roles in …

Epigenetic regulation and risk factors during the development of human gametes and early embryos

Y Wang, Q Liu, F Tang, L Yan… - Annual review of …, 2019 - annualreviews.org
Drastic epigenetic reprogramming occurs during human gametogenesis and early embryo
development. Advances in low-input and single-cell epigenetic techniques have provided …