The beneficial effects of Montelukast against 2,3,7,8-tetrachlorodibenzo- p -dioxin toxicity in female reproductive system in rats

Acta Cir Bras. 2016 Aug;31(8):557-63. doi: 10.1590/S0102-865020160080000009.

Abstract

Purpose: To determine the toxic effect of 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) on reproductive system and the beneficial effects of Montelukast (ML) with histological and biochemical analysis.

Methods: Rats were randomly divided into four equal groups (control, TCDD, ML and TCDD+ML). Tissue samples were collected on day 60 and oxidative status and histological alterations were analyzed.

Results: The results showed a significant increase in oxidative and histological damage on uterine and ovarian tissues. Otherwise, the oxidative and histological damages caused by TCDD were prevented with ML treatment.

Conclusion: The toxic effects of 2,3,7,8-tetrachlorodibenzo-p-dioxin on female reproductive system were reversed with Montelukast treatment. Therefore, we claimed that ML treatment might be useful for TCDD toxicity.

MeSH terms

  • Acetates / pharmacology*
  • Animals
  • Antioxidants / pharmacology*
  • Catalase / metabolism
  • Cyclopropanes
  • Female
  • Glutathione / metabolism
  • Ovarian Follicle / drug effects
  • Ovary / drug effects*
  • Ovary / pathology
  • Oxidative Stress / drug effects*
  • Polychlorinated Dibenzodioxins / toxicity*
  • Quinolines / pharmacology*
  • Random Allocation
  • Rats
  • Rats, Wistar
  • Sulfides
  • Superoxide Dismutase / metabolism
  • Teratogens / toxicity*
  • Uterus / drug effects*
  • Uterus / pathology

Substances

  • Acetates
  • Antioxidants
  • Cyclopropanes
  • Polychlorinated Dibenzodioxins
  • Quinolines
  • Sulfides
  • Teratogens
  • Catalase
  • Superoxide Dismutase
  • Glutathione
  • montelukast