MicroRNA (miRNA): A New Dimension in the Pathogenesis of Antiphospholipid Syndrome (APS)
Przemysław J Kotyla1, Md Asiful Islam2
1Department of Internal Medicine, Rheumatology and Clinical Immunology, Faculty in Katowice, Medical University of Silesia, 40-635 Katowice, Poland.
Abstract:
MicroRNAs (miRNAs) are single-stranded, endogenous RNA molecules that play a significant role in the regulation of gene expression as well as cell development, differentiation, and function. Recent data suggest that these small molecules are responsible for the regulation of immune responses. Therefore, they may act as potent modulators of the immune system and play an important role in the development of several autoimmune diseases. Antiphospholipid syndrome (APS) is an autoimmune systemic disease characterized by venous and/or arterial thromboses and/or recurrent fetal losses in the presence of antiphospholipid antibodies (aPLs). Several lines of evidence suggest that like other autoimmune disorders, miRNAs are deeply involved in the pathogenesis of APS, interacting with the function of innate and adaptive immune responses. In this review, we characterize miRNAs in the light of having a functional role in the immune system and autoimmune responses focusing on APS. In addition, we also discuss miRNAs as potential biomarkers and target molecules in treating APS.
Insights
MicroRNAs (miRNAs) regulate gene expression and immune responses, potentially driving autoimmune diseases like antiphospholipid syndrome (APS). These molecules show promise as biomarkers and therapeutic targets for APS.
Area of Science:
- Immunology
- Molecular Biology
- Genetics
Background:
- MicroRNAs (miRNAs) are small, non-coding RNA molecules regulating gene expression, crucial for cell development, differentiation, and function.
- Emerging evidence highlights miRNAs' role in modulating immune responses, suggesting their involvement in autoimmune diseases.
- Antiphospholipid syndrome (APS) is an autoimmune disorder characterized by thrombosis and pregnancy complications, linked to antiphospholipid antibodies (aPLs).
Purpose of the Study:
- To review the functional role of miRNAs in the immune system and autoimmune responses.
- To focus on the specific involvement of miRNAs in the pathogenesis of Antiphospholipid Syndrome (APS).
- To explore the potential of miRNAs as diagnostic biomarkers and therapeutic targets for APS.
Main Methods:
- Literature review and synthesis of existing research on miRNAs, immune regulation, and APS.
- Analysis of studies investigating miRNA expression and function in the context of autoimmune diseases.
- Discussion of current understanding of miRNA involvement in APS pathogenesis.
Main Results:
- miRNAs significantly influence both innate and adaptive immune responses.
- Evidence indicates miRNAs are deeply implicated in the pathological mechanisms of APS.
- Specific miRNAs are associated with the development and progression of APS.
Conclusions:
- miRNAs are critical regulators of immune responses and play a significant role in autoimmune pathogenesis, including APS.
- miRNAs represent promising candidates for developing novel diagnostic biomarkers for APS.
- Targeting specific miRNAs could offer new therapeutic strategies for managing APS.
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