Abstract
Beta-phenylethylamine (PE) (75 mg/kg once daily) was administered to mice for 1, 4 or 9 days, and behavioural and biochemical experiments performed 1 day after the last treatment dose. There was no quantitative change in sensitivity of PE treated mice to the post synaptic dopamine (DA) receptor stimulant effects of apomorphine, nor was there any change in striatal [3H]-spiperone binding after 4 or 9 days of PE treatment. After 9 days of treatment (but not after 4) there was a marked trend for PE treated animals to be subsensitive to the locomotor depressant effects of low doses of apomorphine. The effect of PE treatment on the stimulant effects of amphetamine was complex, with both subsensitive and supersensitive components being evident. This was dependent upon duration of treatment and habituation to the environment. PE treatment did not affect tyrosine hydroxylase activity in the striatum (as assessed by DOPA accumulation after inhibition of DOPA decarboxylase) and did not affect the rate of striatal DA disappearance after tyrosine hydroxylase inhibition.
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Jackson, D.M., Jenkins, O.F. (1984). Beta-Phenylethylamine: Some Preliminary Chronic Studies. In: Boulton, A.A., Baker, G.B., Dewhurst, W.G., Sandler, M. (eds) Neurobiology of the Trace Amines. Humana Press. https://doi.org/10.1007/978-1-4612-5312-9_30
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DOI: https://doi.org/10.1007/978-1-4612-5312-9_30
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