There was no association of polymorphic loci of folate cycle genes (C677T and A1298C MTHFR, C1420T SHMT1 and G1958A MTHFD) with the risk of developing breast cancer in the Western Siberian region of Russia

Weiner AS, Boyarskikh UA, Voronina EN, Selezneva IA, Sinkina TV, Lazarev AF, Petrova VD, Filipenko M.L. There was no association of polymorphic loci of folate cycle genes (C677T and A1298C MTHFR, C1420T SHMT1 and G1958A MTHFD) with the risk of developing breast cancer in the Western Siberian region of Russia. Molecular biology. 2011 Т.44 №5 С.816-823. (Article in Russia)

http://naukarus.com/ne-vyyavleno-assotsiatsii-polimorfnyh-lokusov-genov-folatnogo-tsikla-c677t-i-a1298c-mthfr-c1420t-shmt1-i-g1958a-mthfd-s-r