Epigenetics: An overview of CpG methylation, chromatin remodeling, and regulatory/noncoding RNAs

J Clark, JE Rager - Environmental epigenetics in toxicology and public …, 2020 - Elsevier
… As compared to passive demethylation, active demethylation … each of these regulates
chromatin structure: posttranslational … , remodeling complexes alter chromatin organization by …

Sequence determinants, function, and evolution of CpG islands

A Angeloni, O Bogdanovic - Biochemical Society Transactions, 2021 - portlandpress.com
… in mouse DNA fragments resulted in alterations to 5mC levels, … with the potent demethylating
agent 5-azacytidine (5-aza-C) … , 5-aza-C treatment induced global DNA demethylation and …

[HTML][HTML] Understanding the interplay between CpG island-associated gene promoters and H3K4 methylation

AL Hughes, JR Kelley, RJ Klose - Biochimica et Biophysica Acta (BBA) …, 2020 - Elsevier
… [5,6]). A subset of histone modifications appears to directly regulate chromatin structure by
… Much like histones, DNA can be modified in several ways, most notably by the methylation …

Luteolin causes 5CpG demethylation of the promoters of TSGs and modulates the aberrant histone modifications, restoring the expression of TSGs in human …

S Pramodh, R Raina, A Hussain, SA Bagabir… - International journal of …, 2022 - mdpi.com
… is linked to abnormal epigenetic alterations such as DNA … chromatin structure and reactivate
silenced genes [12,13], potentially reverting malignancy-associated epigenetic alterations in …

Decitabine disrupts EBV genomic epiallele DNA methylation patterns around CTCF binding sites to increase chromatin accessibility and lytic transcription in gastric …

S Preston-Alp, LB Caruso, C Su, K Keith, SS Soldan… - Mbio, 2023 - Am Soc Microbiol
… patterning and its association with euchromatin domains … EBV genome CTCF binding
sites sat in demethylated … usually display altered gene expression patterns and an altered

[HTML][HTML] Local CpG density affects the trajectory and variance of age-associated DNA methylation changes

J Higham, L Kerr, Q Zhang, RM Walker, SE Harris… - Genome Biology, 2022 - Springer
… age-associated alterations in DNA methylation at the CpG level, … of the association was also
similar when we removed CpG … TET1 which plays a role in demethylation as well as CFP1, …

[HTML][HTML] CpG Islands shape the epigenome landscape

C Papin, S Le Gras, A Ibrahim, H Salem… - Journal of molecular …, 2021 - Elsevier
… that will be epigenetically modified. … that the promoter architecture and its epigenetic
organization is DNA-… showed an open chromatin structure around the TSS (as evidenced by …

5-Hydroxymethylcytosine-mediated active demethylation is required for mammalian neuronal differentiation and function

E Stoyanova, M Riad, A Rao, N Heintz - Elife, 2021 - elifesciences.org
… , transcription and chromatin organization during their … PCs results in altered transcriptional
regulation despite the … methylation, transcription, and chromatin structure, we note that there …

The role of thymine DNA glycosylase in transcription, active DNA demethylation, and cancer

O Onabote, HM Hassan, M Isovic, J Torchia - Cancers, 2022 - mdpi.com
… has the capacity to alter chromatin structure directly through its … that 5-hmC is enriched at:
(1) promoters that have low CpG … gene regulation through associations with various interacting …

Making it or breaking it: DNA methylation and genome integrity

A Sriraman, TK Debnath, B Xhemalce… - Essays in …, 2020 - portlandpress.com
CpG sites, which are adjacent to an A/T-rich sequence [29]. … CTCF may also influence the
three-dimensional organization … how alterations in DNA methylation and demethylation perturb …