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Neuronal Cell Rearrangement During Aging: Antioxidant Compounds as a Potential Therapeutic Approach
Erjola Bej1,2, Patrizia Cesare1, Michele d'Angelo1
1Department of Life, Health and Environmental Sciences, University of L'Aquila, 67100 L'Aquila, Italy.
Cells
|December 17, 2024
Summary
Neuronal aging involves oxidative stress and mitochondrial dysfunction, leading to cognitive decline. Antioxidants show promise in mitigating these age-related brain changes and supporting neuronal health.
Area of Science:
- Neuroscience
- Gerontology
- Cellular Biology
Background:
- Aging naturally causes cognitive decline, affecting executive functions and attention.
- Neuronal aging is characterized by impaired response to oxidative stress and mitochondrial dysfunction.
- Oxidative damage and compromised protein turnover contribute to age-related brain impairments.
Purpose of the Study:
- To review mechanisms of neuronal cell rearrangement during aging.
- To explore morphological changes linked to cognitive decline and neurodegeneration.
- To discuss therapeutic strategies for counteracting age-related neuronal deterioration.
Main Methods:
- Literature review of cellular and molecular processes in neuronal aging.
- Analysis of pathways sensitive to oxidative stress and energy states.
- Examination of the role of mitochondrial impairment and protein turnover.
Main Results:
- Neuronal aging involves structural and functional changes driven by oxidative stress.
- Mitochondrial dysfunction is a key factor in age-related brain inflammation.
- Protein homeostasis disruption contributes to cognitive impairments.
Conclusions:
- Antioxidants (Vitamin C, E, resveratrol, etc.) may mitigate oxidative damage and enhance mitochondrial function.
- Maintaining protein homeostasis is crucial for neuronal health during aging.
- Therapeutic interventions targeting oxidative stress and mitochondrial health offer potential for counteracting cognitive decline.
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