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. 2021 Sep 1;12:672252. doi: 10.3389/fphys.2021.672252

FIGURE 4.

FIGURE 4

LV ROS production in diabetic mice. (A) LV Superoxide generation, (B) LV H2O2 generation, (C) LV superoxide/H2O2 ratio. Markers of LV ROS generation; gene expression of (D) superoxide dismutase-2 and (E) NADPH oxidase-4 (NOX4), and (F) protein abundance of NOX4. Data represented as mean ± SEM. n = 8–14 per group (note individual data points). Data analysis used unpaired t-test. *P < 0.05. ND, non-diabetic; D, diabetes.