PT - JOURNAL ARTICLE AU - Ng, Maggie C.Y. AU - So, Wing-Yee AU - Cox, Nancy J. AU - Lam, Vincent K.L. AU - Cockram, Clive S. AU - Critchley, Julian A.J.H. AU - Bell, Graeme I. AU - Chan, Juliana C.N. TI - Genome-wide Scan for Type 2 Diabetes Loci in Hong Kong Chinese and Confirmation of a Susceptibility Locus on Chromosome 1q21-q25 AID - 10.2337/diabetes.53.6.1609 DP - 2004 Jun 01 TA - Diabetes PG - 1609--1613 VI - 53 IP - 6 4099 - http://diabetes.diabetesjournals.org/content/53/6/1609.short 4100 - http://diabetes.diabetesjournals.org/content/53/6/1609.full SO - Diabetes2004 Jun 01; 53 AB - We conducted an autosomal genome scan to map loci for type 2 diabetes in a Hong Kong Chinese population. We studied 64 families, segregating type 2 diabetes, of which 57 had at least one member with an age at diagnosis of ≤40 years. These families included a total of 126 affected sibpairs and 4 other affected relative pairs. Nonparametric linkage analysis revealed seven regions showing nominal evidence for linkage with type 2 diabetes (logarithm of odds [LOD] >0.59, Ppointwise < 0.05): chromosome 1 at 173.9 cM (LOD = 3.09), chromosome 3 at 26.3 cM (LOD = 1.27), chromosome 4 at 135.3 cM (LOD = 2.63), chromosome 5 at 139.3 cM (LOD = 0.84), chromosome 6 at 178.9 cM (LOD = 1.91), chromosome 12 at 48.7 cM (LOD = 1.99), and chromosome 18 at 28.1 cM (LOD = 1.00). Simulation studies showed genome-wide significant evidence for linkage of the chromosome 1 region (Pgenome-wide = 0.036). We have confirmed the results of previous studies for the presence of a susceptibility locus on chromosome 1q21-q25 (173.9 cM) and suggest the locations of other loci that may contribute to the development of type 2 diabetes in Hong Kong Chinese.