Oxidative Medicine and Cellular Longevity / 2021 / Article / Fig 1

Research Article

Effect of Melatonin Administration on Mitochondrial Activity and Oxidative Stress Markers in Patients with Parkinson’s Disease

Figure 1

Plasma levels of oxidative stress markers at baseline and after 3 months of treatment in the placebo and melatonin groups. (a) Lipoperoxides ( hydroxyalkenes), (b) nitric oxide metabolites (nitrates and nitrites), (c) carbonyl groups in proteins, and (d) catalase enzyme activity. Data of the and a are shown.

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