Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease

Hypertrophic cardiomyopathy (HCM) is an inherited myocardial disease with the presence of left ventricular hypertrophy (LVH). The disease is characterized by high locus, allelic and phenotypic heterogeneity, even among members of the same family. The list of confirmed and potentially relevant genes...

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Main Authors: Marilena Melas, Eleftherios T. Beltsios, Antonis Adamou, Konstantinos Koumarelas, Kim L. McBride
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/1/225
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author Marilena Melas
Eleftherios T. Beltsios
Antonis Adamou
Konstantinos Koumarelas
Kim L. McBride
author_facet Marilena Melas
Eleftherios T. Beltsios
Antonis Adamou
Konstantinos Koumarelas
Kim L. McBride
author_sort Marilena Melas
collection DOAJ
description Hypertrophic cardiomyopathy (HCM) is an inherited myocardial disease with the presence of left ventricular hypertrophy (LVH). The disease is characterized by high locus, allelic and phenotypic heterogeneity, even among members of the same family. The list of confirmed and potentially relevant genes implicating the disease is constantly increasing, with novel genes frequently reported. Heterozygous alterations in the five main sarcomeric genes (<i>MYBPC3</i>, <i>MYH7</i>, <i>TNNT2</i>, <i>TNNI3</i>, and <i>MYL2</i>) are estimated to account for more than half of confirmed cases. The genetic discoveries of recent years have shed more light on the molecular pathogenic mechanisms of HCM, contributing to substantial advances in the diagnosis of the disease. Genetic testing applying next-generation sequencing (NGS) technologies and early diagnosis prior to the clinical manifestation of the disease among family members demonstrate an important improvement in the field.
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spelling doaj.art-f2d7aa1b95134a929b70f6f73044c7f52023-11-16T15:43:10ZengMDPI AGJournal of Clinical Medicine2077-03832022-12-0112122510.3390/jcm12010225Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac DiseaseMarilena Melas0Eleftherios T. Beltsios1Antonis Adamou2Konstantinos Koumarelas3Kim L. McBride4New York Genome Center, New York, NY 10013, USAWest Germany Heart Center, Department of Thoracic and Cardiovascular Surgery, University Hospital Essen, 45147 Essen, GermanyDepartment of Radiology—Medical Imaging, University Hospital Larissa, 41110 Larissa, GreeceFaculty of Medicine, School of Health Sciences, University of Thessaly, 41110 Larissa, GreeceCenter for Cardiovascular Research, Nationwide Children’s Hospital, and Department of Pediatrics, Ohio State University, Columbus, OH 43205, USAHypertrophic cardiomyopathy (HCM) is an inherited myocardial disease with the presence of left ventricular hypertrophy (LVH). The disease is characterized by high locus, allelic and phenotypic heterogeneity, even among members of the same family. The list of confirmed and potentially relevant genes implicating the disease is constantly increasing, with novel genes frequently reported. Heterozygous alterations in the five main sarcomeric genes (<i>MYBPC3</i>, <i>MYH7</i>, <i>TNNT2</i>, <i>TNNI3</i>, and <i>MYL2</i>) are estimated to account for more than half of confirmed cases. The genetic discoveries of recent years have shed more light on the molecular pathogenic mechanisms of HCM, contributing to substantial advances in the diagnosis of the disease. Genetic testing applying next-generation sequencing (NGS) technologies and early diagnosis prior to the clinical manifestation of the disease among family members demonstrate an important improvement in the field.https://www.mdpi.com/2077-0383/12/1/225hypertrophic cardiomyopathy (HCM)next generation sequencinggenetic testing
spellingShingle Marilena Melas
Eleftherios T. Beltsios
Antonis Adamou
Konstantinos Koumarelas
Kim L. McBride
Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease
Journal of Clinical Medicine
hypertrophic cardiomyopathy (HCM)
next generation sequencing
genetic testing
title Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease
title_full Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease
title_fullStr Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease
title_full_unstemmed Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease
title_short Molecular Diagnosis of Hypertrophic Cardiomyopathy (HCM): In the Heart of Cardiac Disease
title_sort molecular diagnosis of hypertrophic cardiomyopathy hcm in the heart of cardiac disease
topic hypertrophic cardiomyopathy (HCM)
next generation sequencing
genetic testing
url https://www.mdpi.com/2077-0383/12/1/225
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