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Cited by 198

The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.

Human DNA Methyltransferase 1 Is Required for Maintenance of the Histone H3 Modification Pattern

Open access
Espada, Jesus, Ballestar, Esteban, Fraga, Mario F., Villar-Garea, Ana, Juarranz, Angeles, Stockert, Juan C., Robertson, Keith D., Fuks, François, Esteller, Manel·2004·Journal of Biological Chemistry

Abstract

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 status of genomic DNA. However, loss of DNMT1 in human cancer cells affects only the methylation status of a limited number of pericentromeric sequences. Here we show that human cancer cells lacking DNMT1 display at least two important differences with respect to wild type cells: a profound disorganization of nuclear architecture, and an altered pattern of histone H3 modification that results in an increase in the acetylation and a decrease in the dimethylation and trimethylation of lysine 9. Additionally, this phenotype is associated with a loss of interaction of histone deacetylases (HDACs) and HP1 (heterochromatin protein 1) with histone H3 and pericentromeric repetitive sequences (satellite 2). Our data indicate that DNMT1 activity, via maintenance of the appropriate histone H3 modifications, contributes to the preservation of the correct organization of large heterochromatic regions.

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Metadata

Authors
Espada, J., Ballestar, E., Fraga, M. F., Villar-Garea, A., Juarranz, A., Stockert, J. C., Robertson, K. D., Fuks, F., & Esteller, M.
Venue
Journal of Biological Chemistry
Publisher
Elsevier BV
Published
2004-08
Volume
279
Issue
35
Pages
37175-37184
ISSN
0021-9258 (ISSN-L)
OpenAlex
W1982089215
Cited by
198
References
5
FWCI
6.78
Type
journal article
Language
en
Open access
hybrid

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CoChat. (2026). Citation check: Human DNA Methyltransferase 1 Is Required for Maintenance of the Histone H3 Modification Pattern. https://app.cochat.ai/papers/10.1074/jbc.m404842200
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Espada, J., Ballestar, E., Fraga, M. F., Villar-Garea, A., Juarranz, A., Stockert, J. C., Robertson, K. D., Fuks, F., & Esteller, M. (2004). Human DNA Methyltransferase 1 Is Required for Maintenance of the Histone H3 Modification Pattern. Journal of Biological Chemistry. https://doi.org/10.1074/jbc.m404842200

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