NUCB2 and gestational diabetes: The levels of nesfatin-1 were significantly lower in the GDM group as compared with those in the control group (5.15 ± 3.51 vs. 6.69 ± 4.21 ng/mL, p < 0.01) as well as vaspin concentrations (1.31 ± 0.78 vs. 1.69 ± 0.68 ng/mL, p < 0.0001) (Table 2, Figure 1).