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Published on: March 29, 2017
MicroRNA: novel modulators of the cholinergic anti-inflammatory pathway
Medha Priyadarshini1, N A Arivarasu, Aaliya Shah
1Department of Biochemistry, Faculty of Life Sciences, Aligarh Muslim University, Aligarh, U.P., India. medha.priyadarshini@gmail.com
Abstract:
MicroRNAs (miRNAs) have emerged as key gene regulators controlling the expression of many target mRNAs. The nervous system harbors highest number of miRNAs expressed in a spatially and temporally controlled manner. Neural miRNAs have been accredited with diverse roles like regulation of neural differentiation, synaptogenesis, inflammation, memory and cognition. Their aberrant expression and/or function has been linked to various neurodegenerative, neuroinflammatory and stress related disorders. Recent evidence indicates that miRNAs are essential to the fine tuning of the immune responses. Besides controlling the maturation, proliferation and differentiation of myeloid and lymphoid lineages they participate directly by modulating the signaling pathways through the Toll-like receptors and thus the cytokine response. The miRNAs commuting between the nervous and immune systems and affecting the neuro-immune dialogue are emerging.
Insights
MicroRNAs (miRNAs) are crucial gene regulators in the nervous system, impacting neural function and disorders. Emerging research highlights their role in fine-tuning immune responses and the neuro-immune dialogue.
Area of Science:
- Neuroscience
- Immunology
- Molecular Biology
Background:
- MicroRNAs (miRNAs) are key regulators of gene expression, particularly abundant and precisely controlled in the nervous system.
- Neural miRNAs are implicated in critical processes like neural differentiation, synaptogenesis, memory, and cognition.
- Dysregulation of miRNA expression is linked to neurodegenerative, neuroinflammatory, and stress-related disorders.
Purpose of the Study:
- To explore the multifaceted roles of miRNAs in neural function and their connection to immune system regulation.
- To investigate the involvement of miRNAs in neuro-immune dialogue and their impact on neuroinflammation and related disorders.
Main Methods:
- Review of current literature on miRNA function in the nervous system.
- Analysis of studies investigating miRNA involvement in immune cell development and function.
- Examination of research on miRNA-mediated signaling in neuro-immune interactions.
Main Results:
- Neural miRNAs play vital roles in regulating neural development, function, and cognitive processes.
- miRNAs are essential for modulating immune responses, including myeloid and lymphoid cell maturation and differentiation.
- miRNAs directly influence immune signaling pathways, such as Toll-like receptor pathways, affecting cytokine production.
Conclusions:
- MicroRNAs are critical regulators in both the nervous and immune systems.
- Emerging evidence points to miRNAs as key mediators of the neuro-immune dialogue.
- Understanding miRNA function is crucial for developing therapeutic strategies for neuro-immune disorders.
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MicroRNAs
MicroRNAs
