Related Experiment Videos
Apoptosis and heart failure: clinical relevance and therapeutic target
Shaila Garg1, Jagat Narula, Y Chandrashekhar
1Drexel University College of Medicine, Philadelphia, USA.
Insights
Heart failure involves myocyte loss, with apoptosis increasingly recognized as a key factor. Targeting apoptosis offers a promising strategy to slow heart failure progression.
Area of Science:
- Cardiology
- Molecular Biology
- Pathophysiology
Background:
- Heart failure (HF) is a major cause of death, characterized by impaired heart function.
- Myocyte loss is a critical component in HF development.
- Apoptosis (programmed cell death) is now understood to play a significant role in HF pathogenesis.
Purpose of the Study:
- To review the clinical relevance of apoptosis in human and experimental heart failure.
- To highlight apoptosis as a potential therapeutic target for HF.
- To discuss advancements in anti-apoptotic interventions for myocardial conditions.
Main Methods:
- Literature review of studies on apoptosis in heart failure.
- Analysis of evidence supporting apoptosis's role in HF genesis.
- Examination of clinical and experimental data.
Main Results:
- Apoptosis is a significant contributor to myocyte loss in heart failure.
- Evidence supports apoptosis as a key mechanism in HF progression.
- Myocardial anti-apoptotic interventions show promise.
Conclusions:
- Apoptosis is a critical factor in heart failure pathogenesis.
- Targeting apoptosis represents a viable therapeutic strategy for HF.
- Further research into anti-apoptotic therapies is warranted for HF treatment.
Abstract:
Heart failure is the final common pathway of diverse etiologies that are characterized by impaired systolic and/or diastolic function with high morbidity and mortality. An integral part of pathogenesis of heart failure is myocyte loss. The traditional explanation for myocyte loss was cell necrosis but over the last decade, there has been a surge of evidence affirming the role of apoptosis in genesis of heart failure. Studies have raised apoptosis from a 'histologic curiosity' to an exciting 'clinical target' that can be modulated to attenuate the progression of heart failure. This review will focus on the clinical relevance of apoptosis in human and experimental heart failure and identify some of the progress made in myocardial anti-apoptotic intervention.
Related Concept Videos
Pathophysiology of Heart Failure
Heart Failure Drugs: Inhibitors of Renin-Angiotensin System
Heart Failure II: Pathophysiology
Heart Failure I: Introduction
Apoptosis
Heart Failure VI: Adjunct Therapies