Oxidative DNA demethylation mediated by Tet enzymes

GL Xu, J Wong - National Science Review, 2015 - academic.oup.com
DNA modification, methylation of cytosine (5mC), and oxidation of 5mC to 5-
hydroxymethylcytosine (5hmC), 5-formylcytosine (5fC), and 5-carboxylcytosine (5caC) can …

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 …

[HTML][HTML] Enzymatic DNA oxidation: mechanisms and biological significance

GL Xu, CP Walsh - BMB reports, 2014 - ncbi.nlm.nih.gov
DNA methylation at cytosines (5mC) is a major epigenetic modification involved in the
regulation of multiple biological processes in mammals. How methylation is reversed was …

[HTML][HTML] Reversing DNA methylation: mechanisms, genomics, and biological functions

H Wu, Y Zhang - Cell, 2014 - cell.com
Methylation of cytosines in the mammalian genome represents a key epigenetic modification
and is dynamically regulated during development. Compelling evidence now suggests that …

Altering TET dioxygenase levels within physiological range affects DNA methylation dynamics of HEK293 cells

C Grosser, N Wagner, K Grothaus, B Horsthemke - Epigenetics, 2015 - Taylor & Francis
The TET family of dioxygenases (TET1/2/3) can convert 5-methylcytosine (5mC) into 5-
hydroxymethylcytosine (5hmC) and has been shown to be involved in active and passive …

Emerging roles of TET proteins and 5-hydroxymethylcytosines in active DNA demethylation and beyond

JU Guo, Y Su, C Zhong, G Ming, H Song - Cell cycle, 2011 - Taylor & Francis
Cytosine methylation is the major epigenetic modification of metazoan DNA. Although there
is strong evidence that active DNA demethylation occurs in animal cells, the molecular …

Tet family of 5-methylcytosine dioxygenases in mammalian development

H Zhao, T Chen - Journal of human genetics, 2013 - nature.com
Methylation of cytosines is a major epigenetic modification in mammalian genomes. The
levels and patterns of DNA methylation are the results of the opposing actions of methylating …

Mechanism and function of oxidative reversal of DNA and RNA methylation

L Shen, CX Song, C He, Y Zhang - Annual review of …, 2014 - annualreviews.org
The importance of eukaryotic DNA methylation [5-methylcytosine (5mC)] in transcriptional
regulation and development was first suggested almost 40 years ago. However, the …

[HTML][HTML] TET enzymes and DNA hydroxymethylation in neural development and function—how critical are they?

M Santiago, C Antunes, M Guedes, N Sousa… - Genomics, 2014 - Elsevier
Epigenetic modifications of the genome play important roles in controlling gene transcription
thus regulating several molecular and cellular processes. A novel epigenetic modification–5 …

5mC oxidation by Tet2 modulates enhancer activity and timing of transcriptome reprogramming during differentiation

GC Hon, CX Song, T Du, F Jin, S Selvaraj, AY Lee… - Molecular cell, 2014 - cell.com
In mammals, cytosine methylation (5mC) is widely distributed throughout the genome but is
notably depleted from active promoters and enhancers. While the role of DNA methylation in …