Dipeptidyl Peptidase 4 Activity Is Related to Body Composition, Measures of Adiposity, and Insulin Resistance in Subjects with Excessive Adiposity and Different Degrees of Glucose Tolerance

Table 3

Linear correlations between DPP4 activity_AUC and the AUC of biochemical variables of the pooled group ().

	value	value
PG	-0.06	0.642
Insulin^a	0.35	0.018
C-Peptide^a	0.28	0.047
Glucagon	0.22	0.102
GLP-1	-0.13	0.348
GIP	0.23	0.098
Leptin	-0.31	0.021
Adiponectin	-0.27	0.051
Resistin	-0.32	0.017

^aAll six insulinized subjects from DM group were excluded from analysis (). DM: diabetes mellitus; DPP4: dipeptidyl peptidase 4; PG: plasma glucose; GLP-1: glucagon-like peptide-1; GIP: glucose-dependent insulinotropic polypeptide.