Enhanced Neuroprotective Effects of Coadministration of Tetrandrine with Glutathione in Preclinical Model of Parkinson’s Disease

Figure 2

Effects on the concentration of dopamine (DA) (a), homovanillic acid (HVA) (b), and monoamine oxidase B (MAO-B) (c) in the striatum of lesion sides and the correlation between DA levels and rotational behavior induced by APO (d). Each bar represents mean ± standard deviation (SD) for six animals per group. , comparison among different groups after drug treatment.

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