title: Aetiology of Parkinson's disease.
mesh_terms: D015632:1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; D001708:Biopterins / Q000031:analogs & derivatives / Q000378:metabolism; D004093:Dihydropteridine Reductase / Q000037:antagonists & inhibitors*; D004298:Dopamine / Q000096:biosynthesis; D005609:Free Radicals; D006801:Humans; D009247:NADH, NADPH Oxidoreductases / Q000037:antagonists & inhibitors*; D010300:Parkinson Disease / Q000209:etiology*; D011725:Pyridines / Q000494:pharmacology*
chemical_list: D005609:Free Radicals; D011725:Pyridines; D001708:Biopterins; D015632:1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; D004093:Dihydropteridine Reductase; D009247:NADH, NADPH Oxidoreductases; C003402:sapropterin; D004298:Dopamine