5-hydroxymethylcytosine and its potential roles in development and cancer

GP Pfeifer, S Kadam, SG Jin - Epigenetics & chromatin, 2013 - Springer
Only a few years ago it was demonstrated that mammalian DNA contains oxidized forms of 5-
methylcytosine (5mC). The base 5-hydroxymethylcytosine (5hmC) is the most abundant of …

A screen for hydroxymethylcytosine and formylcytosine binding proteins suggests functions in transcription and chromatin regulation

M Iurlaro, G Ficz, D Oxley, EA Raiber, M Bachman… - Genome biology, 2013 - Springer
Background DNA methylation (5mC) plays important roles in epigenetic regulation of
genome function. Recently, TET hydroxylases have been found to oxidise 5mC to …

5-hydroxymethylcytosine profiling as an indicator of cellular state

A Laird, JP Thomson, DJ Harrison, RR Meehan - Epigenomics, 2013 - Taylor & Francis
DNA methylation is widely studied in the context of cancer. However, the rediscovery of 5-
hydroxymethylation of DNA adds a new layer of complexity to understanding the epigenetic …

Divergent mechanisms for enzymatic excision of 5-formylcytosine and 5-carboxylcytosine from DNA

A Maiti, AZ Michelson, CJ Armwood… - Journal of the …, 2013 - ACS Publications
5-Methylcytosine (mC) is an epigenetic mark that impacts transcription, development, and
genome stability, and aberrant DNA methylation contributes to aging and cancer. Active …

Novel autoproteolytic and DNA-damage sensing components in the bacterial SOS response and oxidized methylcytosine-induced eukaryotic DNA demethylation …

L Aravind, S Anand, LM Iyer - Biology direct, 2013 - Springer
Abstract The bacterial SOS response is an elaborate program for DNA repair, cell cycle
regulation and adaptive mutagenesis under stress conditions. Using sensitive sequence …

Selective excision of 5-carboxylcytosine by a thymine DNA glycosylase mutant

H Hashimoto, X Zhang, X Cheng - Journal of molecular biology, 2013 - Elsevier
The mammalian thymine DNA glycosylase (TDG) excises the mismatched base, uracil,
thymine or 5-hydroxymethyluracil (5hmU), as well as removes 5-formylcytosine (5fC) and 5 …

A sensitive, homogeneous fluorescence assay for detection of thymine DNA glycosylase activity based on exonuclease-mediated amplification

C Chen, D Zhou, H Tang, M Liang… - Chemical Communications, 2013 - pubs.rsc.org
A sensitive, homogeneous fluorescence assay for detection of thymine DNA glycosylase
activity based on exonuclease-mediated amplification - Chemical Communications (RSC …

Activity and crystal structure of human thymine DNA glycosylase mutant N140A with 5-carboxylcytosine DNA at low pH

H Hashimoto, X Zhang, X Cheng - DNA repair, 2013 - Elsevier
The mammalian thymine DNA glycosylase (TDG) excises 5-carboxylcytosine (5caC) when
paired with a guanine in a CpG sequence, in addition to mismatched bases. Here we …

DNA recognition of 5-carboxylcytosine by a Zfp57 mutant at an atomic resolution of 0.97 Å

Y Liu, YO Olanrewaju, X Zhang, X Cheng - Biochemistry, 2013 - ACS Publications
The Zfp57 gene encodes a KRAB (Krüppel-associated box) domain-containing C2H2 zinc
finger transcription factor that is expressed in early development. Zfp57 protein recognizes …

Decoding 5hmC as an active chromatin mark in the brain and its link to Rett Syndrome

P Ayata - 2013 - digitalcommons.rockefeller.edu
Functions of the nervous system are accompanied at the cellular level by changes in gene
expression, regulated by transcription factors and epigenetic mechanisms, such as histone …