Comparison of Sol-endoglin plasma levels and circadian blood pressure pattern. ( A ) Patients with diabetes. (B) Patients with hypertension and diabetes. (C) Nonhypertensive patients with diabetes. Data (ng/mL) are expressed as means ± SEM. One-way analysis of variance (ANOVA): *P < 0.01 (A and C) and P < 0.05 (B) vs. dipper; #P < 0.05 vs. nondipper; +P < 0.05 vs. dipper (A) and vs. riser (C).