The alpha-adrenergic blocking effect of prazosin on the human prostate
- PMID: 6115493
- DOI: 10.1007/BF00256833
The alpha-adrenergic blocking effect of prazosin on the human prostate
Abstract
The effect of prazosin on the adrenergic receptors in the human prostatic adenoma and prostatic capsule was investigated by an in vitro isometric technique. The results showed an alpha-adrenergic blocking action on both tissues. The cholinergic response of the capsule and the direct response of the adenoma were not affected. It is suggested that prazosin may prove preferable to phenoxybenzamine for clinical use as a prostatic alpha blocking agent, because of the selective action on the alpha1 receptors.
Similar articles
-
Prazosin protects vascular alpha-adrenoceptors against irreversible blockade by phenoxybenzamine.Arch Int Pharmacodyn Ther. 1980 Mar;244(1):41-7. Arch Int Pharmacodyn Ther. 1980. PMID: 6251765
-
[Comparison of selective alpha-1 blockades for alpha-receptors in human hypertrophied prostatic adenomas].Nihon Hinyokika Gakkai Zasshi. 1992 Mar;83(3):334-7. doi: 10.5980/jpnjurol1989.83.334. Nihon Hinyokika Gakkai Zasshi. 1992. PMID: 1373456 Japanese.
-
The effects of prazosin, phentolamine and phenoxybenzamine on inhibitory alpha-adrenoceptors in the guniea-pig isolated ileum.Br J Pharmacol. 1982 Jun;76(2):235-43. doi: 10.1111/j.1476-5381.1982.tb09212.x. Br J Pharmacol. 1982. PMID: 6284289 Free PMC article.
-
Pharmacology and biochemistry of noradrenergic receptors.Br J Dermatol. 1982 Nov;107 Suppl 23:147-53. doi: 10.1111/j.1365-2133.1982.tb01048.x. Br J Dermatol. 1982. PMID: 6128022 Review. No abstract available.
-
Apoptotic impact of alpha1-blockers on prostate cancer growth: a myth or an inviting reality?Prostate. 2004 Apr 1;59(1):91-100. doi: 10.1002/pros.10357. Prostate. 2004. PMID: 14991869 Review.
Cited by
-
Electrical and mechanical properties of the capsular smooth muscles of the rabbit prostate in relation to the actions of the alpha 1-adrenoceptor blocker, YM-12617.Br J Pharmacol. 1988 Mar;93(3):702-14. doi: 10.1111/j.1476-5381.1988.tb10329.x. Br J Pharmacol. 1988. PMID: 2897221 Free PMC article.
-
Age-related changes in the innervation of the prostate gland: implications for prostate cancer initiation and progression.Organogenesis. 2013 Jul-Sep;9(3):206-15. doi: 10.4161/org.24843. Epub 2013 May 14. Organogenesis. 2013. PMID: 23872639 Free PMC article. Review.
-
Electrical and mechanical activity of rabbit prostate smooth muscles in response to nerve stimulation.J Physiol. 1989 Dec;419:651-63. doi: 10.1113/jphysiol.1989.sp017891. J Physiol. 1989. PMID: 2621646 Free PMC article.
-
Are prostatic calculi independent predictive factors of lower urinary tract symptoms?Asian J Androl. 2010 Mar;12(2):221-6. doi: 10.1038/aja.2009.75. Epub 2009 Dec 7. Asian J Androl. 2010. PMID: 19966831 Free PMC article.
-
Characterization of alpha 1-adrenoceptor subtypes in tension response of human prostate to electrical field stimulation.Br J Pharmacol. 1995 May;115(1):142-6. doi: 10.1111/j.1476-5381.1995.tb16331.x. Br J Pharmacol. 1995. PMID: 7647968 Free PMC article.