Pharmacological effects (gastrointestinal, respiratory and vascular) of Calligonum polygonoides: Animal model based studies

Pak J Pharm Sci. 2022 Jul;35(4(Special)):1201-1208.

Abstract

The aim of this study was to analyze gastrointestinal, respiratory and vascular pharmacological effects of 70% hydro-alcoholic extract of Calligonum polygonoides (Cp. Cr) in animal models. All the procedures were carried-out as per previous literature with slight modification where necessary. It was found that Cp. Cr affected significant relaxation of spontaneous and K+ (80 mM) induced contractions. The results showed a corresponding shift of calcium concentration response curves. Similarly Cp. Cr showed relaxant effect on trachea in carbachol (Cch) induced tracheal contractions. Moreover, contractions induced by phenylephrine (1μM) in quarantine rabbit aortic preparations causes Cp. Cr induced relaxation of aortal contractions. Verapamil was used as a standard calcium channel blocker. The findings of this study suggested vasodilator, bronchodilator and spasmolytic effects of Cp. Cr.

MeSH terms

  • Animals
  • Bronchodilator Agents / pharmacology
  • Calcium
  • Calcium Channel Blockers / pharmacology
  • Carbachol / pharmacology
  • Jejunum
  • Models, Animal
  • Parasympatholytics* / pharmacology
  • Phenylephrine / pharmacology
  • Plant Extracts / pharmacology
  • Polygonaceae*
  • Rabbits
  • Trachea
  • Vasodilator Agents / pharmacology
  • Verapamil / pharmacology

Substances

  • Bronchodilator Agents
  • Calcium Channel Blockers
  • Parasympatholytics
  • Plant Extracts
  • Vasodilator Agents
  • Phenylephrine
  • Carbachol
  • Verapamil
  • Calcium