Protective effect of Moringa oleifera leaves against gentamicin-induced nephrotoxicity in rabbits

Moustapha Ouédraogo1, Assita Lamien-Sanou, Norbert Ramdé

  • 1Laboratory of Pharmacology and Toxicology, Health Sciences Faculty, University of Ouagadougou, 03 BP 7021 Ouagadougou, Burkina Faso. mustapha_ouedraogo@yahoo.fr

Insights

Moringa oleifera leaf extract protected rabbits from gentamicin-induced kidney damage. The extract reduced kidney injury markers and inhibited lipid peroxidation, suggesting a nephroprotective effect.

Area of Science:

  • Pharmacology
  • Nephrology
  • Oxidative Stress

Background:

  • Gentamicin administration can cause nephrotoxicity, potentially linked to oxidative stress.
  • Reactive oxygen species (ROS) play a role in gentamicin-induced renal injury.

Purpose of the Study:

  • To investigate the nephroprotective potential of Moringa oleifera leaf extract against gentamicin-induced renal damage in rabbits.
  • To evaluate the effect of Moringa oleifera on biochemical and histological markers of kidney injury.

Main Methods:

  • Rabbits were treated with gentamicin (80 mg/kg) and varying doses of Moringa oleifera aqueous-ethanolic extract (150 and 300 mg/kg).
  • Serum urea and creatinine levels were measured as indicators of nephrotoxicity.
  • Kidney tissues were examined histologically, and lipid peroxidation (LPO) levels were determined.

Main Results:

  • Moringa oleifera treatment significantly reduced serum urea and creatinine levels in gentamicin-treated rabbits.
  • Histological examination revealed reparative changes in the kidneys of rabbits treated with Moringa oleifera.
  • Gentamicin intoxication significantly increased kidney lipid peroxidation, which was significantly depleted by co-administration of Moringa oleifera extract.

Conclusions:

  • The aqueous-ethanolic extract of Moringa oleifera leaves exhibits significant nephroprotective effects against gentamicin-induced renal injury in rabbits.
  • Moringa oleifera may exert its protective action by inhibiting lipid peroxidation, a key factor in oxidative stress-related kidney damage.