Cardiovascular diseases pose a significant public health challenge globally, necessitating the development of effective treatments to mitigate the risk of cardiovascular diseases. Recently, circular RNAs (circRNAs), a novel class of non-coding RNAs, have been recognized for their role in cardiovascular disease. Aberrant expression of circRNAs is closely linked with changes in various cellular and pathophysiological processes within the cardiovascular system, including metabolism, proliferation, stress response, and cell death. Functionally, circRNAs serve multiple roles, such as acting as a microRNA sponge, providing scaffolds for proteins, and participating in protein translation. Owing to their unique properties, circRNAs may represent a promising biomarker for predicting disease progression and a potential target for cardiovascular drug development. This review comprehensively examines the properties, biogenesis, and potential mechanisms of circRNAs, enhancing understanding of their role in the pathophysiological processes impacting cardiovascular disease. Furthermore, the prospective clinical applications of circRNAs in the diagnosis, prognosis, and treatment of cardiovascular disease are addressed.
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http://dx.doi.org/10.3390/biom14080952 | DOI Listing |
Cureus
December 2024
Department of Cardiology, Japanese Red Cross Maebashi Hospital, Maebashi, JPN.
When encountering severe hypoxemia that does not respond to oxygen supplementation, it is essential to consider underlying right-to-left shunting. Among various diagnostic approaches, the microbubble test via transthoracic echocardiography (TTE) is a simple, noninvasive method for detecting pulmonary arteriovenous shunts, particularly in hepatopulmonary syndrome (HPS). Although microbubbles are usually administered peripherally, using a Swan-Ganz (SG) catheter to inject microbubbles directly into the pulmonary artery may provide even more definitive diagnostic information.
View Article and Find Full Text PDFDrug Des Devel Ther
December 2024
Department of Cardiology, Guang Anmen Hospital, Beijing, People's Republic of China.
Background: Improving angiogenesis in the ischemic myocardium is a therapeutic strategy for preventing, reducing, and repairing myocardial injury of coronary artery disease (CAD). saponins (PNS) have been widely used in the clinical treatment of cardiovascular diseases, demonstrating excellent efficacy, and can potentially improve angiogenesis in the ischemic myocardium. However, the effects of PNS on angiogenesis and its underlying mechanism of action remain unclear.
View Article and Find Full Text PDFPan Afr Med J
September 2024
Department of Radiology, Tygerberg Hospital, Stellenbosch University, Stellenbosch, South Africa.
Introduction: cardiovascular magnetic resonance imaging is considered the standard of care for many clinical cardiovascular applications. Magnetic resonance imaging is a scarce resource in sub-Saharan Africa, with a paucity of cardiac magnetic resonance imaging clinical services and research. The aim of this audit was to review the cardiac magnetic resonance imaging service provided at a public tertiary hospital in Cape Town, Western Cape Province, South Africa.
View Article and Find Full Text PDFInt J Cardiol Congenit Heart Dis
September 2024
Adult Congenital Heart Diseases Unit, Royal Brompton Hospital, London, UK.
Peripartum cardiomyopathy (PPCM) is a rare, but serious condition, with a non-negligible risk of adverse events. Several risk factors for PPCM have been individuated over the years, including Afro-American ethnicity, preeclampsia, advanced maternal age, genetic predisposition, multiparity, twin pregnancy, obesity, smoking and diabetes. However, PPCM pathophysiology is still poorly understood, thus making it challenging to develop disease specific therapies.
View Article and Find Full Text PDFBackground Atherosclerotic cardiovascular diseases (ASCDs) are a significant health concern globally and in Sub-Saharan Africa (SSA), particularly for people living with HIV (PLWH). Hypertension, diabetes mellitus (DM), and dyslipidaemia significantly increase the risk of ASCDs, and integrating screening for these conditions in public health facilities remains challenging in Malawi. This study aimed to explore the barriers and facilitators to integrating screening for hypertension, DM and dyslipidaemia among adult PLWH at district hospital ART clinics in Southern Malawi.
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