Apigenin alleviates neuroinflammation in a mouse model of Parkinson's disease

Gul Fatma Yarim1, Filiz Kazak2, Murat Yarim3

  • 1Faculty of Veterinary Medicine, Department of Biochemistry, Ondokuz Mayis University, Atakum, Turkey.

Abstract

Insights

Apigenin reduces brain inflammation in a Parkinson

Area of Science:

  • Neuroscience
  • Pharmacology
  • Immunology

Background:

  • Parkinson's disease is a neurodegenerative disorder characterized by progressive loss of dopaminergic neurons.
  • Neuroinflammation plays a critical role in the pathogenesis and progression of Parkinson's disease.
  • 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) is a widely used neurotoxin to induce Parkinsonism in animal models.

Purpose of the Study:

  • To investigate the potential neuroprotective effects of apigenin against MPTP-induced neuroinflammation in a mouse model of Parkinson's disease.
  • To evaluate the impact of apigenin on the expression of key inflammatory markers in the brain tissue of Parkinsonian mice.

Main Methods:

  • A Parkinson's disease mouse model was established using MPTP administration.
  • Mice were divided into control, Parkinson's, prophylaxis (apigenin before MPTP), and treatment (apigenin after MPTP) groups.
  • Immunohistochemistry and ELISA were employed to measure the levels of TNF-α, IL-1β, IL-6, IL-10, and TGF-β.

Main Results:

  • Apigenin administration significantly attenuated MPTP-induced histopathological damage in the brain.
  • Apigenin treatment reversed the altered expressions and concentrations of pro-inflammatory cytokines (TNF-α, IL-1β, IL-6) and anti-inflammatory cytokines (IL-10, TGF-β).

Conclusions:

  • Apigenin demonstrates significant neuroprotective properties by mitigating neuroinflammation in the MPTP-induced Parkinson's disease model.
  • Apigenin holds promise as a potential therapeutic agent for managing neuroinflammation associated with Parkinson's disease.