Article
Inheritance of a cancer-associated MLH1 germ-line epimutation.
The New England journal of medicine - 15 Feb 2007
Hitchins Megan P, Wong Justin J L, Suthers Graeme, Suter Catherine M, Martin David I K, Hawkins Nicholas J, Ward Robyn L
Abstract excerpt
Persons who have hypermethylation of one allele of MLH1 in somatic cells throughout the body (a germ-line epimutation) have a predisposition for the development of cancer in a pattern typical of hereditary nonpolyposis colorectal cancer. By studying the families of two such persons, we found evidence that the epimutation was transmitted from a mother to her son but was erased in his spermatozoa. The affected...
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