Endothelium-dependent vasodilator effect of extract prepared from the seeds of Areca catechu on isolated rat aorta

Hirozo Goto*, Nobumitsu Tanaka, Kiyoaki Tanigawa, Yutaka Shimada, Takashi Itoh, Katsutoshi Terasawa

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

15 Scopus citations

Abstract

Arecae semen extract relaxed aortic ring preparations of isolated rat aorta that contained endothelium from 3x10-7 g/mL, reaching a maximum of 86% at 10-5 g/mL. Its relaxation did not occur in specimens without endothelium, and was inhibited by pretreatment with 10-4 M N(G)-nitro-1-arginine methylester. One of the active components was arecoline which is a muscarinic receptor agonist. Another active component was condensed tannin contained in Arecae semen.

Original languageEnglish
Pages (from-to)457-459
Number of pages3
JournalPhytotherapy Research
Volume11
Issue number6
DOIs
StatePublished - 1997/09

Keywords

  • Arecae semen
  • Arecoline
  • Endothelium-dependent relaxing factor
  • Nitric oxide
  • Rat aorta
  • Tannin

ASJC Scopus subject areas

  • Pharmacology

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