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Use of Alu Element Containing Minigenes to Analyze Circular RNAs
Published on: March 10, 2020
Circular RNAs in hypertension: challenges and clinical promise
1University of Lorraine, Department of Biochemistry and Molecular Biology, 7 Avenue de la Foret de Haye, BP 90170, 54505, Vandoeuvre les Nancy Cedex, France. mohamed.zaiou@univ-lorraine.fr.
Insights
Circular RNAs (circRNAs) are novel biomarkers for hypertension (high blood pressure). Aberrant circRNA expression is linked to hypertension, offering new diagnostic and therapeutic potential for cardiovascular disease.
Area of Science:
- Biochemistry
- Genetics
- Cardiovascular Medicine
Background:
- Hypertension (high blood pressure) is a major global health issue, contributing significantly to cardiovascular morbidity and mortality.
- Current diagnostic biomarkers for hypertension explain limited phenotypic variance, necessitating the search for novel predictive markers.
- Circular RNAs (circRNAs) are regulatory molecules involved in various diseases, including metabolic disorders.
Purpose of the Study:
- To review current research on the role of circRNAs in hypertension pathogenesis.
- To highlight challenges and future perspectives in circRNA research for hypertension.
Main Methods:
- Literature review of studies investigating circRNAs in hypertension.
- Analysis of circRNA expression patterns and their association with hypertension development.
- Examination of circRNAs as potential biomarkers and therapeutic targets.
Main Results:
- Aberrant expression of circRNAs is implicated in the development and progression of hypertension.
- CircRNAs are emerging as promising novel biomarkers for early hypertension prediction and diagnosis.
- These regulatory RNAs show potential as therapeutic targets for various forms of hypertension.
Conclusions:
- CircRNAs represent a new generation of biomarkers for hypertension, offering improved diagnostic accuracy.
- Targeting circRNAs may provide novel therapeutic strategies for managing hypertension and related cardiovascular conditions.
- Further research is needed to overcome challenges and fully elucidate the role of circRNAs in hypertension.
Abstract:
Hypertension (HT), or high blood pressure (BP), is a chronic disease that is common among populations worldwide. The occurrence of HT is one of the leading causes of cardiovascular morbidity and mortality in adults. Although multiple studies have stressed the multifactorial and multigenic nature of HT, uncertainties about its etiology persist, and current diagnostic biomarkers can explain only a small part of the phenotypic variance of BP. Hence, the search for novel biomarkers that enable early disease prevention and guided therapy is warranted. Regulatory circRNAs have emerged as the newest player in HT-related gene networks and hold promise for improving the accuracy of diagnosis. These RNAs are genome products that are formed through back-splicing of specific regions of pre-mRNAs. Evidence suggests that these RNA species are involved in various metabolic diseases. Recent studies have revealed that aberrant expression of circRNAs is relevant to the occurrence and development of HT. Accordingly, circRNAs are proposed as a new generation of predictive biomarkers and potential therapeutic targets for different forms of HT, including pulmonary hypertension and preeclampsia. This paper presents an overview of the findings from current research focusing on the emerging role of circRNAs in the pathogenesis of hypertension. Furthermore, some of the challenges encountered by circRNA studies are highlighted, and perspectives are provided on the future of research in this area.
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