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Digital PCR for Quantifying Circulating MicroRNAs in Acute Myocardial Infarction and Cardiovascular Disease
Published on: July 3, 2018
MicroRNAs as Therapeutic Targets and Clinical Biomarkers in Atherosclerosis
Emma L Solly1,2, Catherine G Dimasi1, Christina A Bursill1,2
1Vascular Research Centre, Heart and Vascular Health Program, Lifelong Health Theme, South Australian Health and Medical Research Institute, Adelaide SA 5000, Australia.
Insights
MicroRNAs (miRNAs) show promise in treating atherosclerosis by regulating cellular processes. These molecules also serve as biomarkers for disease severity, offering potential theranostic applications in cardiovascular disease management.
Area of Science:
- Cardiovascular Research
- Molecular Biology
- Biomarker Discovery
Background:
- Atherosclerotic cardiovascular disease is a major global health burden, driven by chronic inflammation and complex cellular interactions.
- Current therapies for atherosclerosis have advanced but a holistic approach targeting intricate signaling networks is needed.
- MicroRNAs (miRNAs) are key post-transcriptional regulators influencing molecular pathways and cellular functions relevant to atherosclerosis.
Purpose of the Study:
- To review the emerging role of miRNAs in atherosclerosis.
- To explore miRNAs as both therapeutic targets and diagnostic biomarkers.
- To highlight the theranostic potential of miRNAs in cardiovascular disease management.
Main Methods:
- Literature review of recent research on miRNAs in atherosclerosis.
- Analysis of miRNA involvement in cellular mechanisms of plaque development.
- Evaluation of circulating miRNAs as biomarkers for disease severity.
Main Results:
- miRNAs are crucial regulators of cellular processes involved in atherosclerosis.
- Circulating miRNAs show potential as biomarkers for diagnosing and assessing cardiovascular disease.
- miRNAs offer theranostic capabilities, combining therapeutic and diagnostic functions.
Conclusions:
- miRNAs represent a promising avenue for novel therapeutic strategies against atherosclerosis.
- miRNA-based biomarkers can enhance clinical diagnosis and personalize cardiovascular disease treatment.
- The theranostic potential of miRNAs offers a holistic approach to managing atherosclerosis.
Abstract:
Atherosclerotic cardiovascular disease remains the leading cause of morbidity and mortality worldwide. Atherosclerosis develops over several decades and is mediated by a complex interplay of cellular mechanisms that drive a chronic inflammatory milieu and cell-to-cell interactions between endothelial cells, smooth muscle cells and macrophages that promote plaque development and progression. While there has been significant therapeutic advancement, there remains a gap where novel therapeutic approaches can complement current therapies to provide a holistic approach for treating atherosclerosis to orchestrate the regulation of complex signalling networks across multiple cell types and different stages of disease progression. MicroRNAs (miRNAs) are emerging as important post-transcriptional regulators of a suite of molecular signalling pathways and pathophysiological cellular effects. Furthermore, circulating miRNAs have emerged as a new class of disease biomarkers to better inform clinical diagnosis and provide new avenues for personalised therapies. This review focusses on recent insights into the potential role of miRNAs both as therapeutic targets in the regulation of the most influential processes that govern atherosclerosis and as clinical biomarkers that may be reflective of disease severity, highlighting the potential theranostic (therapeutic and diagnostic) properties of miRNAs in the management of cardiovascular disease.
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