Research Article

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

Figure 1

Changes in apomorphine- (APO-) induced rotational behavior of Parkinson’s disease (PD) rats after drug treatment. The number of contralateral rotational turns in 30 min after intraperitoneal (i.p.) APO administration was recorded. Each bar represents mean ± standard deviation (SD) for 14 animals per group. , comparison within each group before and after drug treatment. , comparison among different groups after drug treatment.