The Val158Met COMT polymorphism is a modifier of the age at onset in Parkinson's disease with a sexual dimorphism.
Klebe S, Golmard JL, Nalls MA, Saad M, Singleton AB, Bras JM, Hardy J, Simon-Sanchez J, Heutink P, Kuhlenbäumer G, Charfi R, Klein C, Hagenah J, Gasser T, Wurster I, Lesage S, Lorenz D, Deuschl G, Durif F, Pollak P, Damier P, Tison F, Durr A, Amouyel P, Lambert JC, Tzourio C, Maubaret C, Charbonnier-Beaupel F, Tahiri K, Vidailhet M, Martinez M, Brice A, Corvol JC; French Parkinson's Disease Genetics Study Group; International Parkinson's Disease Genomics Consortium (IPDGC).
Klebe S, et al.
J Neurol Neurosurg Psychiatry. 2013 Jun;84(6):666-73. doi: 10.1136/jnnp-2012-304475. Epub 2013 Feb 13.
J Neurol Neurosurg Psychiatry. 2013.
PMID: 23408064
Free PMC article.