Article
Modifier genes and oligogenic disease.
Journal of Nippon Medical School = Nippon Ika Daigaku zasshi - 1 Dec 2005
Agarwal Sarita, Moorchung Nikhil
Abstract excerpt
It is now increasingly apparent that modifier genes have a considerable role to play in phenotypic variations of single-gene disorders. Intrafamilial variations, altered penetrance, and altered severity are now common features of single gene disorders because of the involvement of several genes in the expression of the disease phenotype. Oligogenic disorders occur because of a second gene modifying the action of...
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