Rethinking how DNA methylation patterns are maintained

PA Jones, G Liang - Nature Reviews Genetics, 2009 - nature.com
DNA methylation patterns are set up early in mammalian development and are then copied
during the division of somatic cells. A long-established model for the maintenance of these …

New concepts in DNA methylation

A Jeltsch, RZ Jurkowska - Trends in biochemical sciences, 2014 - cell.com
The widely-cited model of maintenance of DNA methylation at CpG sites implies that DNA
methylation is introduced by the Dnmt3 de novo DNA methyltransferases during early …

Major and essential role for the DNA methylation mark in mouse embryogenesis and stable association of DNMT1 with newly replicated regions

S Takebayashi, T Tamura, C Matsuoka… - Molecular and cellular …, 2007 - Taylor & Francis
DNA methyltransferase 1 (DNMT1) plays an important role in the inheritance of genomic
DNA methylation, which is coupled to the DNA replication process. Early embryonic lethality …

[HTML][HTML] Interactions within the mammalian DNA methyltransferase family

JB Margot, AE Ehrenhofer-Murray, H Leonhardt - BMC molecular biology, 2003 - Springer
Background In mammals, epigenetic information is established and maintained via the
postreplicative methylation of cytosine residues by the DNA methyltransferases Dnmt1 …

Cooperativity between DNA methyltransferases in the maintenance methylation of repetitive elements

G Liang, MF Chan, Y Tomigahara, YC Tsai… - … and cellular biology, 2002 - Taylor & Francis
We used mouse embryonic stem (ES) cells with systematic gene knockouts for DNA
methyltransferases to delineate the roles of DNA methyltransferase 1 (Dnmt1) and Dnmt3a …

Dnmt2-dependent methylomes lack defined DNA methylation patterns

G Raddatz, PM Guzzardo, N Olova… - Proceedings of the …, 2013 - National Acad Sciences
Several organisms have retained methyltransferase 2 (Dnmt2) as their only candidate DNA
methyltransferase gene. However, information about Dnmt2-dependent methylation patterns …

[HTML][HTML] Demethylase activity is directed by histone acetylation

N Cervoni, M Szyf - Journal of Biological Chemistry, 2001 - ASBMB
Mammalian genomes are compartmentalized into dense inactive chromatin that is
hypermethylated and active open chromatin that is hypomethylated. It is generally accepted …

Selective anchoring of DNA methyltransferases 3A and 3B to nucleosomes containing methylated DNA

S Jeong, G Liang, S Sharma, JC Lin… - … and cellular biology, 2009 - Taylor & Francis
Proper DNA methylation patterns are essential for mammalian development and
differentiation. DNA methyltransferases (DNMTs) primarily establish and maintain global …

Regulation of DNA methyltransferase 1 by interactions and modifications

W Qin, H Leonhardt, G Pichler - Nucleus, 2011 - Taylor & Francis
DNA methylation plays a central role in the epigenetic regulation of gene expression during
development and disease. Remarkably, the complex and changing patterns of genomic …

[HTML][HTML] Human DNA methyltransferase 1 is required for maintenance of the histone H3 modification pattern

J Espada, E Ballestar, MF Fraga, A Villar-Garea… - Journal of Biological …, 2004 - ASBMB
DNA methyltransferase 1 (DNMT1) plays an essential role in murine development and is
thought to be the enzyme primarily responsible for maintenance of the global methylation …