title: DNA methylation and gene expression: introduction and overview.
authors.affiliation: Department of Environmental Medicine, New York University Medical Center, NY 10016, USA.
authors.forename: C B
authors.initials: CB
authors.lastname: Klein
authors.forename: M
authors.initials: M
authors.lastname: Costa
mesh_terms: D000818:Animals; D019175:DNA Methylation; D004351:Drug Resistance / Q000235:genetics; D015870:Gene Expression; D006801:Humans; D008780:Methyltransferases / Q000235:genetics / Q000378:metabolism; D009154:Mutation; D009369:Neoplasms / Q000235:genetics
chemical_list: D008780:Methyltransferases