Antiarrhythmic and hypotensive activities of 1-[2-hydroxy-3-(4-phenyl-1-piperazinyl)propyl]-pyrrolidin-2-one (MG-1(R,S)) and its enantiomers.

Journal Title: Pharmacological Reports - Year 2011, Vol 63, Issue 2

Abstract

The compound MG-1(R,S), (1-[2-hydroxy-3(4-phenyl-1-piperazinyl)propyl]-pyrrolidin-2-one, and its enantiomers were tested for electrocardiographic, antiarrhythmic and hypotensive activities. The racemic mixture (MG-1(R,S)) and its S-enantiomer significantly decreased systolic and diastolic blood pressure and possessed antiarrhythmic activity. The S-enantiomer displayed the greatest effect. The R-enantiomer did not show antiarrhythmic or hypotensive activity. The results suggest that the antiarrhythmic and hypotensive effects of these compounds are related to their adrenolytic properties.

Authors and Affiliations

Jacek Sapa, Barbara Filipek, Leszek Nowiński

Keywords

Related Articles

Biliverdin reductase: new features of an old enzyme and its potential therapeutic significance.

Biliverdin reductase (BVR) was known for a long time solely as an enzyme converting biliverdin to bilirubin, the major physiological antioxidant. Recent years revealed unique features of this protein which are not relate...

Lipid peroxidation and antioxidant protection in patients during acute depressive episodes and in remission after fluoxetine treatment.

Increasing numbers of studies indicate that free radicals and their derivatives play a role in some neuropsychiatric disorders, such as depression. The aim of this study was to investigate the activities of antioxidant e...

Involvement of NMDA receptors in the antidepressant-like action of adenosine.

Background and Method: In this work, the contribution of NMDA receptors to the antidepressant-like effect of adenosine in the forced swimming test (FST) was investigated. Results: The pretreatment of mice with NMDA or D-...

Effects of GABAB receptor agonists on cocaine hyperlocomotor and sensitizing effects in rats.

The present study was designed to find out whether pharmacological activation of GABA(B) receptors played a role in cocaine sensitization. To this end, male Wistar rats were injected with baclofen or 3-aminopropyl(methyl...

Effect of exposure to fluoride and acetaminophen on oxidative/nitrosative status of liver and kidney in male and female rats.

Background: This study was undertaken to investigate, the effect of 6 weeks treatment with acetaminophen (AAP) and fluoride (F), administered either separately or together, on nitric oxide generation, lipid and protein p...

Download PDF file
  • EP ID EP160671
  • DOI -
  • Views 79
  • Downloads 0

How To Cite

Jacek Sapa, Barbara Filipek, Leszek Nowiński (2011). Antiarrhythmic and hypotensive activities of 1-[2-hydroxy-3-(4-phenyl-1-piperazinyl)propyl]-pyrrolidin-2-one (MG-1(R,S)) and its enantiomers.. Pharmacological Reports, 63(2), 455-463. https://europub.co.uk./articles/-A-160671