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. Author manuscript; available in PMC: 2011 Feb 1.
Published in final edited form as: Mitochondrion. 2006 Aug 3;6(5):235–244. doi: 10.1016/j.mito.2006.07.008

Fig. 2.

Fig. 2

3-NPA-exposed mitochondria produce ROS. (A) Generation of O2•− in mitochondria is cell type-dependent. Purified mitochondria respiring on pyruvate + malate were exposed to 3-NPA (3 mM, pH 7.4) and O2•− levels were determined after dismutation to H2O2 by Amplex Red assay. **p < 0.01, ***p < 0.001. (B) 3-NPA prevents O2•− generation from mitochondria respiring from succinate ± AA. The H2O2 production was determined by Amplex Red assay. Results are means ± SEM (n = 4–7). ***p < 0.001, ****p < 0.0001. MT, mock-treated.