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Curcumin attenuates myocardial ischemia-reperfusion injury

Kun Liu1, Honglin Chen2, Qing-Sheng You1

  • 1Department of Cardiothoracic Surgery, Affiliated Hospital of Nantong University, Nantong, P.R. China.

Oncotarget
|January 18, 2018
PubMed

Insights

Curcumin demonstrates significant cardioprotective effects by reducing myocardial injury and inflammation in heart disease models. This natural compound alleviates damage in both isolated hearts and in rats with coronary artery ligation.

Area of Science:

  • Pharmacology
  • Cardiology
  • Biochemistry

Background:

  • Cardiovascular diseases (CVDs) represent a major global cause of morbidity and mortality.
  • Investigating novel therapeutic agents for CVDs is crucial.

Purpose of the Study:

  • To investigate the cardioprotective role of curcumin against myocardial injury.
  • To elucidate the underlying mechanisms of curcumin's protective effects.

Main Methods:

  • Assessed myocardial injury in isolated rat hearts and in a rat model of coronary artery ligation.
  • Evaluated the effects of curcumin on pro-inflammatory cytokines and inflammation-related pathways.
  • Utilized Triphenyltetrazolium chloride (TTC) staining and pathological analysis for injury assessment.

Main Results:

  • Curcumin significantly inhibited pro-inflammatory cytokines in ligated rats.
  • Curcumin reduced ST segment elevation and alleviated myocardial injury as evidenced by TTC staining and pathology.
  • In vitro studies showed improved function of isolated hearts treated with curcumin.
  • Curcumin significantly decreased the expression of inflammation-related pathways in both in vivo and in vitro models.

Conclusions:

  • Curcumin exhibits significant cardioprotective effects against myocardial injury.
  • The protective mechanisms involve the inhibition of inflammatory pathways and cytokines.
  • Curcumin holds potential as a therapeutic agent for cardiovascular diseases.
Abstract

Keywords:
curcumininflammationmyocardial ischemia–reperfusion

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