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Published on: December 26, 2015
Targeting MicroRNAs in Prevention and Treatment of Neurodegenerative Disorders
Smriti Gupta1, Savita Verma1, Shrikant Mantri2
1Department of Biochemistry, Panjab University, Chandigarh, 160014, India.
Abstract:
Preclinical Research microRNAs (miRNAs) are small noncoding RNAs (ncRNAs) that are key regulators of gene expression. They act on wide range of targets by binding to mRNA via imperfect complementarity at 3' UTR. Evidence suggests that miRNAs regulate many biological processes including neuronal development, differentiation, and disease. Altered expression of several miRNAs has been reported in many neurodegenerative disorders (NDDs). Many miRNAs are altered in these diseases, but miRNA 15, miRNA 21, and miRNA 146a have been shown to play critical role in many neurodegenerative conditions. As these miRNAs regulate many genes, miRNA targeted approaches would allow concurrently targeting of multiple effectors of pathways that regulate disease progression. In this review, we describe the role of miRNAs in various NDDs and their potential as therapeutic tools in prevention and treatment of neurological conditions.
Insights
MicroRNAs (miRNAs) regulate gene expression and are implicated in neurodegenerative disorders. Targeting specific miRNAs offers a promising therapeutic strategy for neurological conditions.
Area of Science:
- Molecular Biology
- Neuroscience
- Genetics
Background:
- MicroRNAs (miRNAs) are small noncoding RNAs regulating gene expression.
- miRNAs are crucial in biological processes like neuronal development and disease.
- Altered miRNA expression is linked to neurodegenerative disorders (NDDs).
Purpose of the Study:
- To review the role of miRNAs in various NDDs.
- To explore the potential of miRNA-targeted therapies for neurological conditions.
Main Methods:
- Literature review of preclinical research on miRNAs in NDDs.
- Analysis of the regulatory functions of specific miRNAs (e.g., miRNA 15, 21, 146a).
Main Results:
- Specific miRNAs, including miRNA 15, 21, and 146a, play critical roles in NDDs.
- miRNA-targeted approaches can simultaneously target multiple disease-related pathways.
Conclusions:
- miRNAs are significant regulators in neurodegeneration.
- miRNA-based therapeutics hold potential for preventing and treating neurological diseases.
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