[HTML][HTML] Intragenic CpG islands and their impact on gene regulation

JA Cain, B Montibus, RJ Oakey - Frontiers in Cell and Developmental …, 2022 - frontiersin.org
… are alternatively polyadenylated depending on the parental origin of DNA methylation at the
iCGI … Blocking spurious intragenic transcriptional activity is a method to ensure productive …

Transcription of intragenic CpG islands influences spatiotemporal host gene pre-mRNA processing

SM Amante, B Montibus, M Cowley… - Nucleic Acids …, 2020 - academic.oup.com
DNA methylation status of these iCGIs is dependent upon their host gene transcriptional activity
… determine the influence of intragenic transcription and DNA methylation on host gene pre…

DNA methylation of Intragenic CpG islands are required for differentiation from iPSC to NPC

WY Choi, JH Hwang, AN Cho, AJ Lee, J Lee… - Stem Cell Reviews and …, 2020 - Springer
… start sites), intragenic (within gene bodies) and intergenic (in … effects of DNA methylation on
transcriptional activity between … intragenic CGIs (iCGIs) – while there is consensus over the

Sequence determinants, function, and evolution of CpG islands

A Angeloni, O Bogdanovic - Biochemical Society Transactions, 2021 - portlandpress.com
… silenced through DNA methylation (5mC) and methyl-CpG … of CGIs prime them for
transcriptional activity. The discovery … dependent on CpG density alone [41]. In mESCs, some CGIs …

[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
… (CGIs) that are refractory to DNA methylation. CGIs integrate … gene promoters and correlates
with transcriptional activity. … primarily relies on site-specific DNA-binding transcription factors …

[HTML][HTML] The role of H3K4 trimethylation in CpG islands hypermethylation in cancer

G Zardo - Biomolecules, 2021 - mdpi.com
… and intergenic CpG dinucleotides. Seventy percent of all promoters contain … DNA
hypermethylation propose an “instructive mechanism” of aberrant DNA methylation in tumors that …

BANP opens chromatin and activates CpG-island-regulated genes

RS Grand, L Burger, C Gräwe, AK Michael, L Isbel… - Nature, 2021 - nature.com
… be inhibited by DNA methylation, as the motif contains two CpG dinucleotides and … for
transcription 2 . Our findings instead argue that activation of at least a subset of CGIs critically relies

DNA methylation enables transposable element-driven genome expansion

W Zhou, G Liang, PL Molloy… - Proceedings of the …, 2020 - National Acad Sciences
… Species with larger genomes have higher levels of intergenic DNA methylation, which is
mostly … The presence of TEs at these locations was dependent on their evolutionary age, as …

[HTML][HTML] A genome-scale map of DNA methylation turnover identifies site-specific dependencies of DNMT and TET activity

PA Ginno, D Gaidatzis, A Feldmann, L Hoerner… - Nature …, 2020 - nature.com
… TET-dependent, “active” demethylation at these CpGs. More … residing in regions of different
transcriptional activity (Fig. 4b). … that CpGs residing in the proximity of CpG island shores can …

Non-CpG methylation—a key epigenetic modification in cancer

D Ramasamy, AK Deva Magendhra Rao… - Briefings in …, 2021 - academic.oup.com
DNA methylation is considered to be the predominant … The occurrence of non-CpG methylation
at known CpG islandsMethylation at non-CpG sites is thus dependent on both internal …