
Frontiers in Pharmacology, Journal Year: 2025, Volume and Issue: 16
Published: April 8, 2025
Background: Parkinson's disease (PD), a prevalent and progressive neurodegenerative disorder, currently lacks effective satisfactory pharmacological treatments. Computational drug repurposing represents promising efficient strategy for discovery, aiming to identify new therapeutic indications existing pharmaceuticals. Methods: We employed drug-target network approach computationally repurpose FDA-approved drugs from databases such as DrugBank. A literature review was conducted select candidates not previously reported pharmacoprotective against PD. Subsequent in vitro evaluation utilized Cell Counting Kit-8 (CCK8) assays assess the neuroprotective effects of selected compounds SH-SY5Y cell model induced by 1-methyl-4-phenylpyridinium (MPP+). Furthermore, an vivo mouse 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) developed investigate mechanisms action potential identified candidates. Results: Our 176 candidates, with 28 their anti-Parkinsonian lack prior PD-related reporting. CCK8 showed significant neuroprotection cells Omaveloxolone Cyproheptadine. In MPTP-induced model, Cyproheptadine inhibited interleukin-6 (IL-6) expression prevented Tyrosine Hydroxylase (TH) downregulation via MAPK/NFκB pathway, while alleviated TH downregulation, potentially through Kelch-like ECH-associated protein 1 (KEAP1)-NF-E2-related factor 2 (Nrf2)/antioxidant response element (ARE) pathway. Both preserved dopaminergic neurons improved neurological deficits PD model. Conclusion: This study elucidates treatment application computational repurposing, thereby underscoring its efficacy discovery strategy.
Language: Английский