HNF4A and prediabetes syndrome: Among the 37 SNPs, five SNPs, including FTO (rs11642841), HNF4A (rs4812829), WFS1 (rs1801214), DUSP9 (rs5945326), and ZFAND6 (rs11634397), showed significant associations with prediabetes (p-values = 0.03, <0.01, <0.01, 0.01, 0.05, respectively) (Supplementary Table S1).