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Anuradha, S., V. Radha, R. Deepa, T. Hansen, B. Carstensen and O. Pedersen 2005. A prevalent amino acid polymorphism at codon 98 (Ala98Val) of the hepatocyte nuclear factor-1 alpha is associated with maturity-onset diabetes of the young and younger age at onset of type 2 diabetes in Asian Indians. Diabetes Care, 28: 2430-2435.
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Bacci, S., O. Ludovico, S. Prudente, Y.Y. Zhang and R. Di Paola et al., 2005. The K121Q polymorphism of the ENPP1/PC-1 gene is associated with insulin resistance/atherogenic phenotypes, including earlier onset of type 2 diabetes and myocardial infarction. Diabetes, 54: 3021-3025.
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Bodhini, D., V. Radha, M. Dhar, N. Narayani and V. Mohan, 2007. The rs12255372 (G/T) and rs7903146 (C/T) polymorphisms of the TCF7L2gene are associated with type 2 diabetes mellitus in Asian Indians. Metab. Clin. Exp., 56: 1174-1178.
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Campbell, C.D., E.L. Ogburn, K.L. Lunetta, H.N. Lyon and M.L. Freedman et al., 2005. Demonstrating stratification in a European-American population. Nat. Genet., 37: 868-872.
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Chang, Y.C., T.J. Chang, Y.D. Jiang, S.S. Kuo, K.C. Lee, K.C. Chiu and L.M. Chuang, 2007. Association study of the genetic polymorphisms of the transcription factor 7-like 2 (TCF7L2) gene and type 2 diabetes in the Chinese population. Diabetes, 56: 2631-2637.
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Chen, M.P., F.M. Chung, D.M. Chang, J.C. Tsai, H.F. Huang, S.J. Shin and Y.J. Lee, 2006. ENPP1 K121Q polymorphism is not related to type 2 diabetes mellitus, features of metabolic syndrome and diabetic cardiovascular complications in a Chinese population. Rev. Diabetes Stud., 3: 21-30.

Damcott, C.M., T.I. Pollin, L.J. Reinhart, S.H. Ott and H. Shen et al., 2006. Polymorphisms in the Transcription Factor 7-Like 2 (TCF7L2) gene are associated with type 2 diabetes in the Amish: Replication and evidence for a role in both insulin secretion and insulin resistance. Diabetes, 55: 2654-2659.
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Gouni, B., E. Giannakidou, M. Faust, H.K. Berthold and W. Krone, 2006. The K121Q polymorphism of the plasma cell glycoprotein-1 gene is not associated with diabetes mellitus type 2 in German Caucasians. Horm. Metab. Res., 38: 524-529.
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Grant, S.F., G. Thorleifsson, I. Reynisdottir, R. Benediktsson and A. Manolescu et al., 2006. Variant of Transcription Factor 7-Like 2 (TCF7L2) gene confers risk of type 2 diabetes. Nat. Genet., 38: 320-323.
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Hayashi, T., Y. Iwamoto, K. Kaku, H. Hirose and S. Maeda, 2007. Replication study for the association of TCF7L2 with susceptibility to type 2 diabetes in a Japanese population. Diabetologia, 50: 980-984.
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Keshavarz, P., H. Inoue, Y. Sakamoto, K. Kunika and T. Tanahashi et al., 2006. No evidence for association of the ENPP1 (PC-1) K121Q variant with risk of type 2 diabetes in a Japanese population. J. Hum. Genet., 51: 559-566.
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Lyon, H.N., J.C. Florez, T. Bersaglieri, R. Saxena and W. Winckler et al., 2006. Common variants in the ENPP1 gene are not reproducibly associated with diabetes or obesity. Diabetes, 55: 3180-3184.
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Meyre, D., C. Lecoeur, J. Delplanque, S. Franche and V. Vatin et al., 2004. A genome-wide scan for childhood obesity-associated traits in French families shows significant linkage on chromosome 6q22.31-q23.2. Diabetes, 53: 803-811.
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Tong, Y., Y. Lin, Y. Zhang, J. Yang, Y. Zhang, H. Liu and B. Zhang, 2009. Association between TCF7L2 gene polymorphisms and susceptibility to type 2 diabetes mellitus: A large human genome epidemiology (HuGE) review and meta-analysis. BMC Med. Genet., 10: 15-15.
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Weedon, M.N., B. Shields, G. Hitman, M. Walker and M.I. McCarthy et al., 2006. No evidence of association of ENPP1 variants with type 2 diabetes or obesity in a study of 8,089 UK Caucasians. Diabetes, 55: 3175-3179.
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Zeggini, E., M.W. Weedon, C.M. Lindgren, T.M. Frayling and K.S. Elliott et al., 2007. Replication of genome-wide association signals in UK samples reveals risk loci for type 2 diabetes. Science, 316: 1336-1341.
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