In the HD patients, there were no significant differences in the serum vaspin concentrations between females (0.35±0.13 ng/ml) and males (0.30±0.16 ng/ml) as well as between diabetic (0.30±0.11 ng/ml) and nondiabetic (0.32±0.16 ng/ml) patients. Here, SERPINA12 is linked to Huntington disease.