Regulation of the DNA methylation machinery and its role in cellular transformation

M Szyf, N Detich - 2001 - Elsevier
Publisher Summary Deoxyribonucleic acid (DNA) methylation, a covalent modification of the
genome, is emerging as an important player in the regulation of gene expression. This …

[PDF][PDF] The role of DNA methyltransferase 1 in growth control

M Szyf - Front Biosci, 2001 - article.imrpress.com
Introduction 3. DNA methylation marks inactive regions of the genome 3.1. DNA methylation
patterns and chromatin. 3.2. DNA methylation inhibits gene expression by direct and indirect …

Cell and molecular biology of DNA methyltransferase 1

KN Mohan, JR Chaillet - International review of cell and molecular biology, 2013 - Elsevier
The DNA cytosine methyltransferase 1 (DNMT1) is a ubiquitous nuclear enzyme that
catalyzes the well-established reaction of placing methyl groups on the unmethylated …

[HTML][HTML] DNA methyl transferase 1: regulatory mechanisms and implications in health and disease

S Dhe-Paganon, F Syeda, L Park - International journal of …, 2011 - ncbi.nlm.nih.gov
DNA methylation serves as the principal form of post-replicative epigenetic modification. It is
intricately involved in gene regulation and silencing in eukaryotic cells, making significant …

Misregulation of the expression and activity of DNA methyltransferases in cancer

IK Mensah, AB Norvil, L AlAbdi, S McGovern… - NAR …, 2021 - academic.oup.com
In mammals, DNA methyltransferases DNMT1 and DNMT3's (A, B and L) deposit and
maintain DNA methylation in dividing and nondividing cells. Although these enzymes have …

[HTML][HTML] DNA methyltransferase 1 knock down induces gene expression by a mechanism independent of DNA methylation and histone deacetylation

S Milutinovic, SE Brown, Q Zhuang, M Szyf - Journal of Biological Chemistry, 2004 - ASBMB
DNA methyltransferase 1 (DNMT1) catalyzes the post-replication methylation of DNA and is
responsible for maintaining the DNA methylation pattern during cell division. A long list of …

DNMT1 but not its interaction with the replication machinery is required for maintenance of DNA methylation in human cells

F Spada, A Haemmer, D Kuch, U Rothbauer… - The Journal of cell …, 2007 - rupress.org
DNA methylation plays a central role in the epigenetic regulation of gene expression in
vertebrates. Genetic and biochemical data indicated that DNA methyltransferase 1 (Dnmt1) …

DNA methylation and demethylation probed by small molecules

M Szyf - Biochimica et Biophysica Acta (BBA)-Gene Regulatory …, 2010 - Elsevier
DNA methylation is a covalent modification of DNA that plays an important role in setting
gene expression programs during development. Recent evidence suggests that changes in …

Twists and turns of DNA methylation

C Frauer, H Leonhardt - Proceedings of the National …, 2011 - National Acad Sciences
DNA methylation, the post-replicative transfer of a methyl group to the C5 position of
cytosine bases, was the first epigenetic modification identified and has been intensively …

How does DNA methyltransferase cause oncogenic transformation?

M Szyf, DJ Knox, S Milutinovic… - Annals of the New …, 2000 - Wiley Online Library
Global hypomethylation of genes and repetitive sequences, as well as hypermethylation of
certain genes known to be involved in tumor suppression, are observed concurrently in …