Epigenetics: definition, mechanisms and clinical perspective

C Dupont, DR Armant… - Seminars in reproductive …, 2009 - thieme-connect.com
ABSTRACT A vast array of successive epigenetic modifications ensures the creation of a
healthy individual. Crucial epigenetic reprogramming events occur during germ cell …

Mechanisms that regulate the activities of TET proteins

K Joshi, S Liu, P Breslin SJ, J Zhang - Cellular and Molecular Life Sciences, 2022 - Springer
The ten–eleven translocation (TET) family of dioxygenases consists of three members,
TET1, TET2, and TET3. All three TET enzymes have Fe+ 2 and α-ketoglutarate (α-KG) …

Perceptions of epigenetics.

A Bird - Nature, 2007 - nature.com
Geneticists study the gene; however, for epigeneticists, there is no obvious' epigene'.
Nevertheless, during the past year, more than 2,500 articles, numerous scientific meetings …

Genome-wide maps of chromatin state in pluripotent and lineage-committed cells

TS Mikkelsen, M Ku, DB Jaffe, B Issac, E Lieberman… - Nature, 2007 - nature.com
We report the application of single-molecule-based sequencing technology for high-
throughput profiling of histone modifications in mammalian cells. By obtaining over four …

DNA methylation of the first exon is tightly linked to transcriptional silencing

F Brenet, M Moh, P Funk, E Feierstein, AJ Viale… - PloS one, 2011 - journals.plos.org
Tissue specific patterns of methylated cytosine residues vary with age, can be altered by
environmental factors, and are often abnormal in human disease yet the cellular …

The role of epigenetic modifications in human cancers and the use of natural compounds as epidrugs: Mechanistic pathways and pharmacodynamic actions

A Bouyahya, H Mechchate, L Oumeslakht, I Zeouk… - Biomolecules, 2022 - mdpi.com
Cancer is a complex disease resulting from the genetic and epigenetic disruption of normal
cells. The mechanistic understanding of the pathways involved in tumor transformation has …

Tet1 and Tet2 regulate 5-hydroxymethylcytosine production and cell lineage specification in mouse embryonic stem cells

KP Koh, A Yabuuchi, S Rao, Y Huang, K Cunniff… - Cell stem cell, 2011 - cell.com
TET family enzymes convert 5-methylcytosine (5mC) to 5-hydroxymethylcytosine (5hmC) in
DNA. Here, we show that Tet1 and Tet2 are Oct4-regulated enzymes that together sustain …

Epigenetics in Alzheimer's disease

X Gao, Q Chen, H Yao, J Tan, Z Liu, Y Zhou… - Frontiers in aging …, 2022 - frontiersin.org
Alzheimer's disease (AD) is a neurodegenerative disease with unknown pathogenesis and
complex pathological manifestations. At present, a large number of studies on targeted …

RNA methylation by Dnmt2 protects transfer RNAs against stress-induced cleavage

M Schaefer, T Pollex, K Hanna, F Tuorto… - Genes & …, 2010 - genesdev.cshlp.org
Dnmt2 proteins are the most conserved members of the DNA methyltransferase enzyme
family, but their substrate specificity and biological functions have been a subject of …

Environmental epigenomics and disease susceptibility

RL Jirtle, MK Skinner - Nature reviews genetics, 2007 - nature.com
Epidemiological evidence increasingly suggests that environmental exposures early in
development have a role in susceptibility to disease in later life. In addition, some of these …