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A Guide to the Short, Long and Circular RNAs in Hypertension and Cardiovascular Disease
Priscilla R Prestes1, Michelle C Maier1, Bradley A Woods1
1School of Health and Life Sciences, Federation University Australia, Ballarat, VIC 3350, Australia.
Insights
Circular RNAs (circRNAs) show promise as biomarkers and therapeutic targets for cardiovascular diseases (CVD), particularly hypertension. These non-coding RNAs offer new avenues for diagnosing and treating conditions like hypertension.
Area of Science:
- Molecular Biology
- Genetics
- Cardiology
Background:
- Cardiovascular disease (CVD) is a major cause of death globally, encompassing conditions like hypertension and atherosclerosis.
- Non-coding RNAs, including circular RNAs (circRNAs), play a role in gene regulation and are implicated in CVD.
- CircRNAs, formed by pre-messenger RNA back-splicing, are increasingly recognized for their involvement in cardiovascular processes.
Purpose of the Study:
- To review the emerging roles of circRNAs in cardiovascular disease (CVD).
- To explore the potential of circRNAs as biomarkers for CVD, including hypertension.
- To discuss circRNAs as potential therapeutic targets for CVD.
Main Methods:
- Literature review of studies on non-coding RNAs and cardiovascular disease.
- Focus on circular RNAs (circRNAs) and their biogenesis.
- Analysis of circRNAs' involvement in hypertension and other CVDs.
Main Results:
- CircRNAs are implicated in various cardiovascular disease processes, including hypertension.
- CircRNAs can be detected in accessible bodily fluids, suggesting biomarker potential.
- Emerging evidence highlights circRNAs' roles in CVD pathogenesis.
Conclusions:
- Circular RNAs (circRNAs) represent a promising area for CVD biomarker discovery.
- CircRNAs may offer novel therapeutic strategies for cardiovascular diseases, especially hypertension.
- Further research into circRNAs is crucial for advancing CVD diagnosis and treatment.
Abstract:
Cardiovascular disease (CVD) is the leading cause of morbidity and mortality in adults in developed countries. CVD encompasses many diseased states, including hypertension, coronary artery disease and atherosclerosis. Studies in animal models and human studies have elucidated the contribution of many genetic factors, including non-coding RNAs. Non-coding RNAs are RNAs not translated into protein, involved in gene expression regulation post-transcriptionally and implicated in CVD. Of these, circular RNAs (circRNAs) and microRNAs are relevant. CircRNAs are created by the back-splicing of pre-messenger RNA and have been underexplored as contributors to CVD. These circRNAs may also act as biomarkers of human disease, as they can be extracted from whole blood, plasma, saliva and seminal fluid. CircRNAs have recently been implicated in various disease processes, including hypertension and other cardiovascular disease. This review article will explore the promising and emerging roles of circRNAs as potential biomarkers and therapeutic targets in CVD, in particular hypertension.
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