Behavioural and neurochemical effects of Ro 40-7592, a new COMT inhibitor with a potential therapeutic activity in Parkinson's disease (original) (raw)

Summary

Behavioural and some neurochemical effects of Ro 40-7592 (3,4-dihydroxy-4′-methyl-5-nitrobenzophenone), a new COMT inhibitor, were studied in rats and mice. Ro 40-7592 increased the effect of L-DOPA (plus benserazide) on locomotor activity, reserpine-induced hypothermia, and catalepsy induced by pimozide, haloperidol and fluphenazine. Locomotor hyperactivity induced by amphetamine or nomifensine, as well as stereotypy induced by amphetamine (but not apomorphine), were also increased by Ro 40-7592. The drug stimulated exploratory activity in the open field test. It decreased the levels of HVA and 3-MT, increased the level of DOPAC but did not change the levels of dopamine in the striatum, nucleus accumbens and frontal cortex. These results indicate that Ro 40-7592 may improve the therapy with L-DOPA (plus decarboxylase inhibitor) of Parkinson's disease.

Access this article

Log in via an institution

Subscribe and save

Buy Now

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

Download references

Author information

Author notes

  1. J. Maj
    Present address: Institute of Pharmacology, Polish Academy of Sciences, Smetna Street 12, PL 31-343, Kraków, Poland

Authors and Affiliations

  1. Institute of Pharmacology, Polish Academy of Sciences, Smetna Street 12, PL 31-343, Kraków, Poland
    Z. Rogóż, G. Skuza, H. Sowińska & J. Superata

Authors

  1. J. Maj
    You can also search for this author inPubMed Google Scholar
  2. Z. Rogóż
    You can also search for this author inPubMed Google Scholar
  3. G. Skuza
    You can also search for this author inPubMed Google Scholar
  4. H. Sowińska
    You can also search for this author inPubMed Google Scholar
  5. J. Superata
    You can also search for this author inPubMed Google Scholar

Rights and permissions

About this article

Cite this article

Maj, J., Rogóż, Z., Skuza, G. et al. Behavioural and neurochemical effects of Ro 40-7592, a new COMT inhibitor with a potential therapeutic activity in Parkinson's disease.J Neural Transm Gen Sect 2, 101–112 (1990). https://doi.org/10.1007/BF02260898

Download citation

Keywords