Role of Ocimum sanctum leaf extract on dietary supplementation in the transgenic Drosophila model of Parkinson's disease

Chin J Nat Med. 2014 Oct;12(10):777-81. doi: 10.1016/S1875-5364(14)60118-7. Epub 2014 Oct 31.

Abstract

Aim: To evaluate the effect of Ocimum sanctum leaf extract on the dietary supplementation in the transgenic Drosophila model of Parkinson's disease.

Method: The effect of Ocimum sanctum leaf extract was studied on the transgenic Drosophila model of flies expressing normal human alpha synuclein (h-αs) in the neurons. O. sanctum extract at final concentrations of 0.042 8 × 10(-4), 0.87 × 10(-4), and 1.85 × 10(-4) g·mL(-1) of diet were established and the flies were allowed to feed for 21 days. The climbing assay and lipid peroxidation were taken as parameters for the study.

Results: The supplementation of O. sanctum extract showed a dose-dependent significant delay in the loss of climbing ability and reduction in oxidative stress in the brain of PD model flies.

Conclusion: The results of the present study showed that the O. sanctum extract is potent in reducing the PD symptoms in transgenic Drosophila model.

Keywords: Climbing assay; Drosophila model; Lipid peroxidation; Ocimum sanctum; Parkinson's disease.

MeSH terms

  • Animals
  • Brain / drug effects
  • Brain / metabolism
  • Dietary Supplements / analysis
  • Disease Models, Animal
  • Drosophila / drug effects*
  • Drosophila / genetics
  • Drosophila / metabolism
  • Humans
  • Lipid Peroxidation / drug effects
  • Ocimum / chemistry*
  • Oxidative Stress / drug effects
  • Parkinson Disease / drug therapy*
  • Parkinson Disease / metabolism
  • Plant Extracts / administration & dosage*
  • Plant Leaves / chemistry

Substances

  • Plant Extracts