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Effects of carotenoids on mitochondrial dysfunction.
Opeyemi Stella Ademowo1, Olubukola Oyebode1, Roshita Edward1
1Biomedical and Clinical Science Research, School of Sciences, University of Derby, Derby U.K.
Biochemical Society Transactions
|February 22, 2024
Summary
Oxidative stress contributes to age-related diseases like Alzheimer's by causing mitochondrial dysfunction. Carotenoids, with their antioxidant properties, show promise in protecting mitochondria and developing new treatments.
Area of Science:
- Biochemistry
- Cell Biology
- Neuroscience
Background:
- Oxidative stress, an imbalance favoring pro-oxidants, increases reactive oxygen species (ROS) production, often from mitochondria.
- Mitochondrial dysfunction and increased ROS are linked to age-related diseases like Alzheimer's and metabolic disorders.
Approach:
- This review synthesizes current research on carotenoids' effects on mitochondrial dysfunction.
- Focuses on the antioxidant properties of carotenoids and their potential to mitigate oxidative damage.
Key Points:
- Mitochondrial dysfunction is implicated in Alzheimer's disease pathology due to accumulated oxidative damage.
- Carotenoids, accumulating in mitochondria, possess antioxidant capacities that may counteract ROS.
- Understanding carotenoid's role in mitochondrial function is crucial for developing effective therapeutic strategies.
Conclusions:
- Carotenoids may protect mitochondria, offering a promising therapeutic avenue for age-related diseases.
- Targeting mitochondrial ROS is an emerging strategy in drug development for neurodegenerative and metabolic conditions.
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