Smoking, but not malnutrition, influences promoter-specific DNA methylation of the proopiomelanocortin gene in patients with and without anorexia nervosa.
Ehrlich S, Walton E, Roffman JL, Weiss D, Puls I, Doehler N, Burghardt R, Lehmkuhl U, Hillemacher T, Muschler M, Frieling H. Smoking, but not malnutrition, influences promoter-specific DNA methylation of the proopiomelanocortin gene in patients with and without anorexia nervosa. Can J Psychiatry. 2012 Mar; 57(3):168-76.