The identification of induced pluripotent stem cell (iPSC) technology represents great potential for recapitulating complex physiological phenotypes, probing toxicological testing and screening candidate drugs, demonstrating novel mechanistic insights and, in particular, applying iPSC-based therapeutic strategies for inherited disorders. Inherited arrhythmias are caused by various genetic abnormalities and harbor similar clinical outcomes. Clinically, the poorest outcomes are fatal arrhythmias and sudden cardiac death. However, the current therapeutic options for inherited arrhythmias are inadequate and problematic. In this review, we summarize the advances of the iPSC technique in the field of inherited arrhythmias and discuss the possibility of iPSC‑based therapies for inherited arrhythmias. Additionally, we highlight the key challenges faced in the field of iPSC and the emerging strategies used to address these concerns before the novel technique can be used safely and efficiently in clinical practice. It is likely that the iPSC technique will present opportunities and further challenges in the future.
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http://dx.doi.org/10.3892/mmr.2014.2668 | DOI Listing |
Rev Cardiovasc Med
January 2025
Department of Cardiology, The First Affiliated Hospital of Sun Yat-Sen University, 510080 Guangzhou, Guangdong, China.
Inherited cardiac arrhythmias, which may lead to sudden cardiac death, represent a significant health risk, with genetic factors playing a key role in their development. The ankyrin 2 () gene, encoding ankyrin-B, is implicated in several heritable arrhythmia syndromes. variants have been linked to an inherited condition known as "ankyrin-B syndrome", which manifests as a spectrum of cardiac arrhythmias and cardiomyopathy.
View Article and Find Full Text PDFAME Case Rep
November 2024
Guangxi Academy of Medical Sciences, Nanning, China.
Background: Arrhythmogenic cardiomyopathy (ACM) is an inherited cardiac disease characterized by fibrofatty replacement of ventricular myocardium. Ventricular arrhythmia and sudden cardiac death (SCD) are the main clinical manifestations. ACM was previously called arrhythmogenic right ventricular cardiomyopathy/dysplasia (ARVC/D).
View Article and Find Full Text PDFBiomedicines
December 2024
Clinical and Rehabilitation Cardiology Division, San Filippo Neri Hospital, 00135 Rome, Italy.
Brugada syndrome (BrS) is an inherited arrhythmogenic disorder characterized by distinct electrocardiographic patterns and an increased risk of sudden cardiac death due to ventricular arrhythmias. Effective management of BrS is essential, particularly for high-risk patients with recurrent arrhythmias. While implantable cardioverter-defibrillator (ICD) is effective in terminating life-threatening arrhythmias, it does not prevent arrhythmia onset and can lead to complications such as inappropriate shocks.
View Article and Find Full Text PDFCirc Genom Precis Med
January 2025
Garvan Institute of Medical Research, University of New South Wales, Sydney, Australia. (A.B., J.S., A.C., J.I.).
Background: Females with hypertrophic cardiomyopathy present at a more advanced stage of the disease and have a higher risk of heart failure and death. The factors behind these differences are unclear. We aimed to investigate sex-related differences in clinical and genetic factors affecting adverse outcomes in the Sarcomeric Human Cardiomyopathy Registry.
View Article and Find Full Text PDFJ Cardiovasc Med (Hagerstown)
February 2025
Division of Cardiology, Department of Pharmacy, Health and Nutritional Sciences, University of Calabria, Rende (CS).
Brugada syndrome (BrS) is a genetic condition that increases the risk of life-threatening arrhythmias, which can result in sudden cardiac death (SCD). Implantable loop recorders (ILRs) have become a key tool in managing patients with unexplained syncope, and guidelines advise their use in individuals with recurrent, unexplained syncope or palpitations. However, the role of ILRs in inherited arrhythmic conditions like BrS remains a topic of debate.
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