Abstract
Following MPTP administration, 4 Cynomolgus monkeys developed a parkinsonian syndrome, accompanied by specific changes of both pattern visual evoked potential and electroretinogram. Retinal dopamine and dihydroxyphenylacetic acid contents were measured in the 4 MPTP-treated monkeys and in 3 normal monkeys. Dopamine and dihydroxyphenylacetic acid levels were significantly lower in the retinas of the MPTP-treated animals (p<0.001), suggesting that dopamine has a specific function in the visual system of primates.
Original language | English |
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Pages (from-to) | 255-262 |
Number of pages | 8 |
Journal | Life Sciences |
Volume | 43 |
Issue number | 3 |
DOIs | |
State | Published - 1988 |