Neuroprotective effects of nanogold Ayurveda medicine Suvarna Bhasma against rotenone-induced Parkinson's-like model in zebrafish

Journal: Journal of Ayurveda and Integrative Medicine Publication Year: 2023 Study Type: Preclinical — In vivo (zebrafish) PMID: 38145607 | Link: View on PubMed

Sep 19, 2026 | 1 min read

Research Gist

This study tested whether Suvarna Bhasma, a classical Ayurvedic nano-gold preparation, could protect against Parkinson's-like changes in a zebrafish model. Researchers used rotenone, a compound widely used to induce Parkinson's-like symptoms in laboratory animals, and pre-treated one group with Suvarna Bhasma. The treated group showed reduced Parkinson's-like behaviour compared with untreated fish. Protein analysis found that nine brain proteins linked to Parkinson's pathology were normalised, and the alteration in dopamine levels caused by rotenone was prevented. This is one of the few studies examining Swarna Bhasma directly in a Parkinson's model rather than in general wellness contexts.

Key Learnings

  • Suvarna Bhasma pre-treatment reduced Parkinson's-like behaviour in the rotenone model.
  • Nine brain proteins associated with Parkinson's pathology were normalised, including uchl1, sncgb and members of the 14-3-3 family.
  • The dopamine alteration normally caused by rotenone exposure was prevented in treated animals.
  • This is a direct study of Swarna Bhasma in a Parkinson's model, rather than a general antioxidant assessment.
  • Findings come from zebrafish and do not establish the same outcomes in humans.