Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Specific and irreversible block of the myotropic action of angiotensin II

Abstract

COMPETITIVE inhibitors of the octapeptide hormone angiotensin II (AT), Asp-Arg-Val-Tyr-Val-His-Pro-Phe, have been synthesised by several groups1. These inhibitors, like the hormone, are quickly degraded, and no irreversible or even long-acting specific inhibitors have been available. Paiva et al.2 have attempted to produce such inhibitors using affinity labelling analogues, but with poor results. We report here a specific and irreversible inhibition of the response of rabbit aorta strips to AT by a photolabile analogue of AT.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Regoli, D., Park, W. K., Rioux, F. & Chan, C. S. Rev. Can. Biol. 30, 319–329 (1971).

    CAS  PubMed  Google Scholar 

  2. Paiva, T. B., Paiva, A. C. M., Freer, R. J. & Stewart, J. M. J. med. Chem. 15, 6–8 (1972).

    Article  CAS  Google Scholar 

  3. Escher, E., Nguyen, T. M. D., Robert, H., St-Pierre, S. A. & Regoli, D. J. med. Chem. 21, 860–864 (1978).

    Article  CAS  Google Scholar 

  4. Escher, E., Nguyen, T. M. D. & Regoli, D. Can. J. Physiol. Pharmac. (in the press).

  5. Escher, E. & Schwyzer, R. FEBS Lett. 46, 347–350 (1974).

    Article  CAS  Google Scholar 

  6. Sonenberg, N., Wilchek, M. & Zamir, A. Eur. J. Biochem. 77, 217–222 (1977).

    Article  CAS  Google Scholar 

  7. Rioux, F., Park, W. K. & Regoli, D. Can. J. Physiol. Pharmac. 51, 665–672 (1973).

    Article  CAS  Google Scholar 

  8. Furchgott, R. F., Ehrreich, S. J. & Greenblatt, E. J. gen. Physiol. 44, 501–519 (1961).

    Article  Google Scholar 

  9. Galardy, R. E., Graig, L. C., Jamieson, J. D. & Printz, M. P. J. biol. Chem. 249, 3510 (1974).

    CAS  PubMed  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

ESCHER, E., NGUYEN, T., GUILLEMETTE, G. et al. Specific and irreversible block of the myotropic action of angiotensin II. Nature 275, 145–146 (1978). https://doi.org/10.1038/275145a0

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1038/275145a0

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing