Hypertrophic cardiomyopathy (HCM) is the most common heritable cardiovascular disorder and is characterized by left ventricular hypertrophy (LVH), which is unexplained by abnormal loading conditions. HCM is inherited as an autosomal dominant trait an...
Brugada syndrome (BrS) is an inherited cardiac channelopathy with variable expressivity that can lead to sudden cardiac arrest (SCA). Studies worldwide suggest that BrS and Brugada pattern (BrP) have low prevalences in general. However, studies also...
Sarcoidosis is a multifaceted and multisystemic inflammatory disorder, the etiology of which remains unknown. However, it has been suggested that an intricate interplay between genetic, environmental, and inflammatory factors may contribute to the de...
Genome-wide association studies (GWAS) have successfully revealed numerous susceptibility loci for obesity. The PREDATORR study (2014) shows that in Romania, 346% of adults aged 20–79 y/o are overweight, and 31.4% are obese with a high risk of...
Left ventricular outflow obstruction (LVOTO) and diastolic dysfunction are the main pathophysiological characteristics of hypertrophic cardiomyopathy (HCM)LVOTO, may be identified in more than half of HCM patients and represents an important determin...
Background: Patients with heart failure (HF) with improved ejection fraction (HFimpEF) demonstrate better clinical outcomes when compared with individuals without restoration of cardiac function. The identification of predictors for HFimpEF may play...
Ebstein anomaly is a rare heterogeneous congenital heart defect (CHD) with a largely unknown etiology. We present a 6-year-old girl with Ebstein anomaly, atrial septum defect, hypoplastic right ventricle, and persistent left superior vena cava who ha...
The emergence of gene therapy offers opportunities for treating a myriad of genetic disorders and complex diseases that previously had limited or no treatment options. The key basic strategies for gene therapy involve either the addition, inhibition,...
Familial hypercholesterolemia (FH) is relatively prevalent in myocardial infarction (MI) sufferers, and its diagnosis could improve preventive treatment in family members. We aim to analyze the diagnosis of FH and the rate of genetic testing in a pro...
Neuromuscular diseases (NMDs) encompass various hereditary conditions affecting motor neurons, the neuromuscular junction, and skeletal muscles. These disorders are characterized by progressive muscle weakness and can manifest at different stages of...
Cardiac laminopathies encompass a wide range of diseases caused by defects in nuclear envelope proteins, including cardiomyopathy, atrial and ventricular arrhythmias and conduction system abnormalities. Two genes, namely LMNA and EMD, are typically a...
(1) Background. One of the causes of myocardial infarction (MI) with nonobstructive coronary arteries (MINOCA) is thrombus formation in situ followed by lysis, resulting in a morphologically normal angiogram but with an underlying prothrombotic state...
The links between chronic kidney disease (CKD) and cardiac conditions such as coronary heart disease or valvular disease are well established in the literature. However, the relationship between hypertrophic cardiomyopathy (HCM) and CKD is not as fre...
2 September 2024
Over the past three decades, significant progress has been made in elucidating the intricate connection between genetic predispositions and cardiovascular diseases (CVDs). Through extensive investigation, numerous genetic variants linked to various c...
11 November 2024
Since the first description of catecholaminergic polymorphic ventricular tachycardia (CPVT) in the 1970s, new insights have progressively unraveled the understanding of this inherited arrhythmia syndrome. The identification of new distinct clinical e...
29 November 2023
Thoracic aortic aneurysms (TAAs) are commonly seen in cardiovascular practice. Acquired and genetic conditions contribute to TAA formation. The natural history of genetically mediated TAA underscores the importance of early detection, regular monitor...
Background: The aim of this study was to evaluate the performance of the diagnostic pathway proposed by the European Society of Cardiology (ESC) guidelines for identifying the underlying aetiology of sudden cardiac death (SCD) through the screening o...
Background: PRKAG2-related disease is an autosomal dominant disorder caused by pathogenic variants in the PRKAG2 gene, leading to glycogen accumulation in cardiomyocytes. It is characterized by left ventricular hypertrophy (LVH), ventricular pre-exci...
Patients carrying the heterozygous A414G mutation in the HCN4 gene, which encodes the HCN4 protein, demonstrate moderate to severe bradycardia of the heart. Tetramers of HCN4 subunits compose the ion channels in the sinus node that carry the hyperpol...
Arrhythmogenic cardiomyopathy (ACM) may present with sudden cardiac arrest (SCA), and demonstration of a pathogenic variant in ACM-related genes is crucial for its definitive diagnosis. A 42-year-old female patient with family history of sudden cardi...
Arrhythmogenic cardiomyopathies (ACMs) are a phenotypically and etiologically heterogeneous group of myocardial disorders characterized by fibrotic or fibro-fatty replacement of ventricular myocardium, electrical instability, and an elevated risk of...
The standard immunosuppressive treatments in heart transplantation are calcineurin inhibitors, corticosteroids, and antimetabolite agents or inhibitors of the mammalian target of rapamycin. Pharmacogenetic studies show the impact on clinical course o...
Mitochondrial myopathy, encephalopathy, lactic acidosis, and stroke-like episodes (MELAS) syndrome is a rare disease with variable clinical manifestations. MELAS is most often caused by the human mitochondrial DNA (mtDNA) m.3243A>G variant. We des...
Ellis-van Creveld syndrome (EvC) is a rare genetic disorder (7:10,000,000) caused by biallelic pathogenic variants in EVC and EVC2, which are located in close proximity on chromosome 4p16.2 in a divergent orientation. These genes encode ciliary compl...
Background: Leigh’s Disease is a rare mitochondrial disorder primarily affecting the central nervous system, with frequent secondary cardiac manifestations such as hypertrophic and dilated cardiomyopathies. Early detection of cardiac complicati...
Medical economics is essential in cardiac genetics for the clinical application and development of research results. However, related economic evaluations are unclear, and limited systematic reviews are available on the cost-effectiveness of drug sel...
Hypertrophic cardiomyopathy (HCM) is among the most common forms of cardiomyopathies, with a prevalence of 1:200 to 1:500 people. HCM is caused by variants in genes encoding cardiac sarcomeric proteins, of which a majority reside in MYH7, MYBPC3, and...
Inherited arrhythmogenic syndromes (IASs) are a heterogeneous group of rare cardiac entities of genetic origin [...]
Anderson–Fabry Disease (AFD) is a rare, X-linked lysosomal storage disorder caused by a mutation in the α-Galactosidase A gene resulting in α-Galactosidase A enzyme (α-Gal A) deficiency. The metabolic defect leads to the progr...
Introduction: Familial hypercholesterolemia (FH) is a genetic disorder that remains underdiagnosed and undertreated. It is characterized by high levels of low-density lipoprotein cholesterol (LDL-C), which leads to an increased cardiovascular disease...
Hypertrophic cardiomyopathy (HCM), characterized by myocardial hypertrophy and an increased risk of sudden cardiac death, poses a significant health burden worldwide. Recent studies have revealed the involvement of exosome-derived microRNAs (miRNAs)...
Background: Regular endurance training induces physiological changes in cardiac structure and function. The precise epigenetic mechanisms by which cardiovascular adaptations are mediated are still unclear. This review seeks to clarify the role of epi...
Background: Polygenic risk scores (PRSs) aggregate the effects of many common genetic variants and are being investigated as tools to refine coronary artery disease (CAD) risk prediction beyond traditional clinical models. Methods and Results: We rev...
Introduction: This paper explores the potential influence of a single nucleotide variant in the ANK-2 gene on COVID-19 myocarditis-related ventricular tachycardia. Case Description: A 53-year-old female with a history of Crohn’s disease and asthma de...
Vascular Ehler–Danlos disease (vEDS), a rare subtype of a rare disease, is a life-threatening disease, with an increased risk for spontaneous vascular or visceral rupture. These patients have fatal complications ranging from vascular aneurysms,...
Background: Laminopathies are a heterogenous group of heritable diseases caused by variants in the Lamin A/C gene (LMNA). They manifest as cardiac and muscular myopathies, lipodystrophies, neuropathies, and progeria. Cardiac manifestations include di...
Myocardial Bridging (MB) is typically a benign congenital coronary anomaly. MB can infrequently result in complications such as myocardial ischemia, arrhythmias, and sudden cardiac death. Recent studies suggest an underlying genetic component for MB...
The field of genetics in cardiovascular disease has introduced new possibilities for understanding the fundamental causes of aortic diseases [...]
Background: The renin–angiotensin system (RAS) is pivotal in regulating cardiovascular function, while cardio-genomics offers insights into genetic factors influencing cardiovascular disease (CVD) susceptibility. Aim: This study investigates the rela...
Variants in ELAC2, a gene encoding the mitochondrial RNase Z enzyme essential for mitochondrial tRNA processing, have been associated with severe pediatric-onset mitochondrial dysfunction, primarily presenting with developmental delay, hypertrophic c...
Background: Cardiac involvement is common in Fabry disease (FD) and typically manifests with left ventricular hypertrophy (LVH). Patients with FD are frequently misdiagnosed, and this is mainly related to the lack of disease awareness among clinician...
(1) Objective: Cardiovascular diseases (CVD) are one of the main entities responsible for the progressive increase in morbidity and mortality worldwide. Some of the biomarkers involved in these processes are matrix metalloproteases (MMPs) and disinte...
Background: Early-onset atrial fibrillation (AF) exhibits distinct clinical and genetic profiles compared to AF in older adults. The increasing detection of AF among younger patients—often in the absence of traditional risk factors—has ra...
In hypertrophic cardiomyopathy (HCM), the presence of pathogenic/likely pathogenic (P/LP) disease-causing genetic variants may indicate a worse prognosis. Few data exist on the effects of these genetic variants on cardiopulmonary exercise test (CPET)...
Background: An electrocardiogram (ECG) is an essential and easily available diagnostic test in the management of cardiomyopathies and channelopathies. Different strategies based on ECG have been recommended for general population and athlete screenin...
Ventricular arrhythmias are a common disorder, and sometimes the etiology remains unclear. Present data support cardiac fatty tissue’s potential role as a substrate for ventricular arrhythmias. Diagnosing fatty tissue based on imaging markers a...
The GPD1L gene encodes a small cytoplasmic protein that is involved in the regulation of sodium currents. Alterations in this gene have been associated with Brugada syndrome. This rare arrhythmogenic syndrome is characterized by a typical electrocard...
Keratoconus is a progressive eye disease that results in thinning of the cornea, leading to visual impairment. Mitral valve prolapse (MVP) is a common disorder affecting around 2–4% of the general population. Previous studies have found an over...
26 September 2023
The likely pathogenic variant c.407A>T p.Asp136Val of the LMNA gene has been recently described in a young woman presenting with atypical progeroid syndrome, associated with severe aortic valve stenosis. We further describe the cardiovascular invo...
Background. Pompe disease is a rare, severe, autosomal recessive genetic disorder caused by GAA gene mutations, which cause α-1,4-glucosidase enzyme deficiency. There are two forms of Pompe disease based on the age of onset, the infantile and t...
