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Inhibitory effect of Uncaria sinensis on human aortic smooth muscle cell migration is based on matrix metalloproteinase-9 inhibitory activity

  • Ki Tae Ha
  • , Kyung Woon Kim
  • , Seok Jong Suh
  • , Chang Geun Kwak
  • , June Ki Kim
  • , Cheorl Ho Kim
  • Dongguk University
  • Sungkyunkwan University

Research output: Contribution to journalArticlepeer-review

Abstract

Medicinal extracts of Cho-Deung-san and Uncaria sinensis Havil. (UR) have previously been shown to have inhibitory effects on migration of vascular smooth muscle cells (VSMC) and matrix metalloproteinase (MMP)-2/9 production, which play key roles in the development of atherosclerosis. In this study, we have more extensively investigated the inhibitory effect of UR on MMP-9 activity and TNF-α induced human aortic smooth muscle cells (HASMC) migration. The result from gelatin zymography showed that UR inhibited MMP-9 activity in a dose-dependent manner (IC50 = 55 μg/ml). In addition, UR strongly inhibited the migration of HASMC induced by TNF-α treatment (IC50 = 125 μg/ml), although it has very low cytotoxic effect on HASMC (IC50 > 500 μg/ml). These results suggest that UR is a potential anti-atherosclerotic agent through inhibition of MMP-9 activity and VSMC migration.

Original languageEnglish
Pages (from-to)218-222
Number of pages5
JournalEnvironmental Toxicology and Pharmacology
Volume24
Issue number3
DOIs
StatePublished - Nov 2007

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 3 - Good Health and Well-being
    SDG 3 Good Health and Well-being

Keywords

  • Human aortic smooth muscle cells
  • Matrix metalloproteinase-9
  • Migration
  • Uncaria sinensis
  • Zymography

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