Related Experiment Video
Updated: Jan 26, 2026
07:26
Designing Automated, High-throughput, Continuous Cell Growth Experiments Using eVOLVER
Published on: May 19, 2019
12.7K
Myocarditis evolving in cardiomyopathy: when genetics and offending causes work together
Antonio Cannata'1, Jessica Artico1, Piero Gentile1
1Cardiovascular Department, Azienda Sanitaria Universitaria Integrata di Trieste e Università degli Studi di Trieste.
Summary
Myocarditis, an inflammatory heart condition, can progress to chronic heart muscle disorders due to genetic factors interacting with viral infections. Identifying these genetic predispositions is key for precision medicine in treating myocarditis patients.
Area of Science:
- Cardiology
- Genetics
- Infectious Diseases
Background:
- Myocarditis is an infectious-inflammatory heart condition.
- It can progress to chronic heart muscle disorders like dilated cardiomyopathy.
- Genetic background influences disease progression.
Purpose of the Study:
- To explore the role of genetic predisposition in myocarditis progression.
- To understand the interaction between viral infections and host genetics.
- To identify targets for precision medicine in myocarditis treatment.
Main Methods:
- Review of existing literature on myocarditis and genetic factors.
- Analysis of viral mechanisms in heart muscle remodeling.
- Exploration of genetic associations with post-myocarditis cardiomyopathy.
Main Results:
- Viral infections combined with genetic predisposition can lead to chronic heart conditions.
- Certain viruses can mimic genetic heart disease phenotypes.
- Viral infections impact left ventricular remodeling post-infection.
Conclusions:
- Individual genetic background is crucial in myocarditis progression.
- Understanding genetic factors is vital for developing targeted therapies.
- Precision medicine approaches are needed for individualized myocarditis treatment.
Related Concept Videos
01:25What is Population Genetics?
64.6K
A population is composed of members of the same species that simultaneously live and interact in the same area. When individuals in a population breed, they pass down their genes to their offspring. Many of these genes are polymorphic, meaning that they occur in multiple variants. Such variations of a gene are referred to as alleles. The collective set of all the alleles within a population is known as the gene pool.
64.6K
01:30Cardiomyopathy II: Dilated Cardiomyopathy
531
Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
531
02:16Genetics of Speciation
21.0K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
21.0K
01:29Cardiomyopathy III: Hypertrophic Cardiomyopathy
459
Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...
459
01:29Cardiomyopathy IV: Restrictive Cardiomyopathy
507
Restrictive cardiomyopathy (RCM) is a rare heart muscle disease characterized by impaired ventricular filling due to stiffened ventricular walls, leading to significant diastolic dysfunction.EtiologyRestrictive cardiomyopathy can arise from both inherited and acquired diseases, many of which are systemic. It is categorized into four main types: infiltrative, storage, non-infiltrative, and endomyocardial diseases.Infiltrative diseases, such as amyloidosis, lead to RCM by depositing amyloid...
507
01:21Myocarditis I: Introduction
407
Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
407