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Mitochondrial Dysfunctions: A Red Thread across Neurodegenerative Diseases
Serena Stanga1,2,3, Anna Caretto1,2, Marina Boido1,2,3
1Department of Neuroscience Rita Levi Montalcini, University of Turin, 10126 Turin, Italy.
International Journal of Molecular Sciences
|May 30, 2020
Summary
Mitochondria are vital for cell health, but their dysfunction triggers neurodegeneration in diseases like Alzheimer's and Parkinson's. Targeting mitochondria may offer a common therapeutic strategy against these debilitating conditions.
Area of Science:
- Cellular Biology
- Neuroscience
- Mitochondrial Biology
Background:
- Mitochondria are crucial for cellular homeostasis and genomic integrity.
- Mitochondrial dysfunction, induced by senescence or environmental factors, impairs cellular functions.
- This review examines the role of mitochondria in neurodegenerative diseases.
Purpose of the Study:
- To explore the central role of mitochondria in cellular homeostasis and genomic integrity.
- To investigate the "mitochondrial switch" in neurodegeneration.
- To identify common mitochondrial pathways in neurodegenerative diseases and evaluate mitochondria as a therapeutic target.
Main Methods:
- Literature review focusing on mitochondrial roles in cellular function.
- Analysis of pathways implicated in neurodegeneration.
- Review of drugs targeting mitochondria for neurodegenerative diseases.
Main Results:
- Mitochondrial dysfunction is implicated in the pathogenesis of Alzheimer's, Parkinson's, Huntington's, ALS, and SMA.
- Mitochondrial dysfunctions, including altered morphology and activity, may precede pathological neurobiological processes.
- Mitochondria represent a potential common therapeutic target for neurodegenerative diseases.
Conclusions:
- Mitochondrial health is critical for neuronal survival.
- Mitochondrial dysfunctions are a shared hallmark of major neurodegenerative diseases.
- Targeting mitochondrial pathways offers a promising therapeutic avenue for neurodegenerative disorders.
Keywords:
cellular homeostasismitochondriamitochondria biogenesis and dynamicsmitochondria targeting drugsmotor neuron diseasesneurodegenerationneurodegenerative diseasesoxidative stressMore Related Videos
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