Neurosedative and muscle relaxant activities of aqueous extract of Bryophyllum pinnatum

Fitoterapia. 2005 Mar;76(2):187-93. doi: 10.1016/j.fitote.2004.11.009.

Abstract

The saline leaf extract of Bryophyllum pinnatum was investigated on neuropharmacological activities to ascertain claims of local use. When tested in mice, it produced a dose-dependent prolongation of onset and duration of pentobarbitone-induced hypnosis, reduction of exploratory activities in the head-dip and evasion tests. Moreover, a dose-dependent muscle in-coordination was observed in the inclined screen, traction and climbing tests. It delayed onset to convulsion in both strychnine- and picrotoxin-induced seizures in addition to minimal protection against picrotoxin seizures.

MeSH terms

  • Administration, Oral
  • Animals
  • Anticonvulsants / administration & dosage
  • Anticonvulsants / pharmacology*
  • Anticonvulsants / therapeutic use
  • Behavior, Animal / drug effects
  • Crassulaceae*
  • Dose-Response Relationship, Drug
  • Exploratory Behavior / drug effects
  • Female
  • Male
  • Mice
  • Neuromuscular Blocking Agents / administration & dosage
  • Neuromuscular Blocking Agents / pharmacology*
  • Neuromuscular Blocking Agents / therapeutic use
  • Phytotherapy*
  • Plant Extracts / administration & dosage
  • Plant Extracts / pharmacology*
  • Plant Extracts / therapeutic use
  • Plant Leaves

Substances

  • Anticonvulsants
  • Neuromuscular Blocking Agents
  • Plant Extracts