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The Interplay of RNA Binding Proteins, Oxidative Stress and Mitochondrial Dysfunction in ALS
Jasmine Harley1,2, Benjamin E Clarke1,2, Rickie Patani1,2,3
1Department of Neuromuscular Diseases, Queen Square Institute of Neurology, University College London, London WC1N 3BG, UK.
Abstract:
RNA binding proteins fulfil a wide number of roles in gene expression. Multiple mechanisms of RNA binding protein dysregulation have been implicated in the pathomechanisms of several neurodegenerative diseases including amyotrophic lateral sclerosis (ALS). Oxidative stress and mitochondrial dysfunction also play important roles in these diseases. In this review, we highlight the mechanistic interplay between RNA binding protein dysregulation, oxidative stress and mitochondrial dysfunction in ALS. We also discuss different potential therapeutic strategies targeting these pathways.
Insights
RNA binding protein changes contribute to amyotrophic lateral sclerosis (ALS). This review explores how these proteins, oxidative stress, and mitochondrial issues interact in ALS, and discusses potential therapies.
Area of Science:
- Neuroscience
- Molecular Biology
- Genetics
Background:
- RNA binding proteins regulate gene expression.
- Dysregulation of RNA binding proteins is linked to neurodegenerative diseases like ALS.
- Oxidative stress and mitochondrial dysfunction are key factors in ALS pathogenesis.
Purpose of the Study:
- To review the interplay between RNA binding protein dysregulation, oxidative stress, and mitochondrial dysfunction in ALS.
- To discuss potential therapeutic strategies targeting these interconnected pathways in ALS.
Main Methods:
- Literature review of studies on RNA binding proteins, oxidative stress, mitochondrial dysfunction, and ALS.
- Synthesis of mechanistic links between these factors in ALS pathogenesis.
- Analysis of current and emerging therapeutic approaches.
Main Results:
- RNA binding protein alterations are a significant component of ALS pathology.
- Oxidative stress and mitochondrial dysfunction exacerbate ALS by affecting RNA binding proteins.
- Therapeutic strategies targeting these pathways show promise for ALS treatment.
Conclusions:
- The convergence of RNA binding protein dysregulation, oxidative stress, and mitochondrial dysfunction is central to ALS.
- Targeting these combined pathways offers a promising avenue for novel ALS therapies.
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