... Nat Genet 2007, 39 :52 9 -53 3.6. Kizawa H, Kou I, Iida A, Sudo A, Miyamoto Y, Fukuda A, Mabuchi A, Kotani A, Kawakami A, Yamamoto S, Uchida A, Nakamura K,Notoya K, Nakamura Y, Ikegawa S: An aspartic ... Sudo A, Uchida A, Yamamoto S, Ozaki K, Takigawa M, TanakaT, Nakamura Y, Jiang Q, Ikegawa S: A functional polymorphism in the 5& apos; UTR of GDF5 is associated with susceptibility to oste-oarthritis. ... frequency in East Asian individualswas below 0. 05 and much lower than that in European Cau-casians. We could not detect a definite association with OA in East Asian individuals. A weak association...