Effects of EGCG on MPTP-induced motor deficits in an accelerated rotarod test (A) and on oxidative stress assessed as serum protein carbonyl concentration (B) in a mouse model of Parkinson disease. Values are means ± SEMs [n = 10 (A) or 7–8 (B)]. Labeled means without a common letter differ, P < 0.05. EGCG, epigallocatechin gallate; MPTP, 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine.