Figure 4.
Myocardial oxidative stress in WT and APNTG mice 4 weeks after saline or aldosterone infusion. A) Representative 3-nitrotyrosine staining. Original magnification ×400. B) Semiquantitative analysis of nitrotyrosine staining of C/S of murine myocardium. Nitrotyrosine staining was scored using an arbitrary grade from 1 to 4. (n=4–9/group). †P<0.01 vs. WT-saline, *P<0.05 vs. WT-aldosterone.