Anti-inflammatory effect of trans-anethol in a rat model of myocardial ischemia-reperfusion injury

Biomed Pharmacother. 2022 Jun:150:113070. doi: 10.1016/j.biopha.2022.113070. Epub 2022 May 6.

Abstract

Myocardial ischemia‑reperfusion injury (MI/R) is considered a main risk factor for global cardiac mortality and morbidity, for which no effective treatment exists. Both inflammation and epigenetic regulation play a pivotal role in the early stage of MI/R. The present study aimed at investigating the prospective anti-inflammatory role of trans-anethole (TNA) in targeting MI/R and its related mechanism in upregulating the expression of the inflammatory and cardiac-related gene (VAV3), and its epigenetic regulators (lncRNA-JRKL-AS1 and miR-1298) that were retrieved from in-silico data analysis in an ischemia/reperfusion (I/R) rat model.

Materials & methods: TNA was administered in 3 doses (50, 100, and 200 mg/kg), 15 min prior to coronary ligation in male Wistar rats. The left ventricular end-diastolic pressure and dP/dtmax were assessed. Histopathological, biochemical, and molecular analyses were performed to assess the effects of TNA pre-treatment on the I/R rats model.

Results: TNA alleviated the I/R-induced cardiac injury pathologically and improved the cardiac function tests and enzymes. At the molecular level, TNA upregulated the expression level of the retrieved RNA-based panel (VAV3 mRNA/miR-1298/lncRNA JRKL-AS1). At the protein level, TNA decreased the cardiac content of the pro-inflammatory cytokine TNF-α.

Conclusion: TNA has demonstrated a potential ability to alleviate the cardiac injury and attenuate the inflammatory response following ischemia-reperfusion in the rat model through modulation of the expression of RNA panel (VAV3 mRNA/miR-1298/lncRNA JRKL-AS1) and TNF- α protein.

Keywords: Heart; Ischemia-reperfusion; Rat; Trans-anethole; VAV3 mRNA, miRNA, lncRNA.

MeSH terms

  • Allylbenzene Derivatives
  • Animals
  • Anisoles
  • Apoptosis
  • Disease Models, Animal
  • Epigenesis, Genetic
  • Male
  • MicroRNAs* / metabolism
  • Myocardial Reperfusion Injury* / metabolism
  • RNA, Long Noncoding* / genetics
  • RNA, Long Noncoding* / metabolism
  • RNA, Messenger / therapeutic use
  • Rats
  • Rats, Wistar

Substances

  • Allylbenzene Derivatives
  • Anisoles
  • MicroRNAs
  • RNA, Long Noncoding
  • RNA, Messenger
  • anethole