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MPTP
(redirected from Mptp poisoning)

   Also found in: Wikipedia 0.04 sec.
MPTP
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine, analogs MTMP, PEPAP Neurology A potent neurotoxin–which has an effect much like Meperidine or Demerol—that acts on neuromelanin, producing parkinsonism Clinical Bradykinesia, muscular rigidity, resting tremor, defects of posture and gait Pharmacologic effects MPTP initially blocks the brain's responses to pain, then metabolizes to MPP+, causing an irreversible syndrome resembling Parkinson's disease. Cf BDNF, Designer drugs, Parkinson's disease.


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