Research Article

Diabetic Nephropathy Induced by Increased Ace Gene Dosage Is Associated with High Renal Levels of Angiotensin (1–7) and Bradykinin

Table 2

Quantification of Ang I, Ang II, and Ang-(1–7) levels in kidney tissue of CT and D mice harboring 1 or 3 copies of the Ace gene at twelve weeks of experimental period assessed by HPLC.

Peptide concentration (pmol/g)1 copy3 copies
ControlDiabeticControlDiabetic

Ang I12.4 ± 0.310.4 ± 0.515.9 ± 0.97.2 ± 0.
Ang II106.9 ± 9.585.1 ± 6.172.6 ± 6.126.5 ± 2.
Ang-(1–7)174.9 ± 8.2283.7 ± 34.474.6 ± 5.556.8 ± 10.

Values represent mean ± S.E.M. Two-way ANOVA showed : diabetic versus control. : 3 copies control group versus 1 copy control group. : 3 copies diabetic group versus 1 copy diabetic group.