| Literature DB >> 15539938 |
Humaira Gowher1, Albert Jeltsch.
Abstract
Hypermethylation of tumor suppressor genes caused by aberrant activity of DNA methyltransferases is an important mechanism that contributes to cancer. The reaction mechanism of DNA methyltransferases, which includes formation of a covalent intermediate between the enzyme and the target base, is the basis of the success of several anti-cancer drugs that are targeted against DNA methylation. These include 5-fluoro-2'-deoxycytidine, 5-aza-2'-deoxycytidine (Decitabine) and 2-H pyrimidinone-1-beta-D(2'-deoxyriboside) (Zebularine). This review provides an insight to how the chemistry of DNA methylation is involved in the performance of these drugs targeted against it.Entities:
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Year: 2004 PMID: 15539938 DOI: 10.4161/cbt.3.11.1308
Source DB: PubMed Journal: Cancer Biol Ther ISSN: 1538-4047 Impact factor: 4.742