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The roles of immunity and autoimmunity in chronic heart failure
S von Haehling1, W Doehner, S D Anker
1Department of Clinical Cardiology, Imperial College School of Medicine, National Heart & Lung Institute, London, UK. stephan.von.haehling@web.de
Insights
Chronic heart failure (CHF) involves chronic immune activation and inflammation. This review explores immune and autoimmune mechanisms in CHF, highlighting areas for future therapeutic development.
Area of Science:
- Cardiology
- Immunology
- Internal Medicine
Background:
- Chronic heart failure (CHF) is a significant global health issue.
- While treatments have improved CHF prognosis, direct targeting of immunological aspects remains challenging.
- Chronic immune activation and elevated pro-inflammatory substances are key features of CHF, regardless of cause.
Purpose of the Study:
- To review the current understanding of immune and autoimmune mechanisms in chronic heart failure.
- To highlight the role of chronic immune activation in CHF pathophysiology.
- To discuss the potential involvement of autoimmune processes in specific CHF subtypes like dilated cardiomyopathy.
Main Methods:
- Literature review of immune and autoimmune mechanisms in chronic heart failure.
- Summary of key findings on inflammation and immune system dysregulation in CHF.
- Exploration of the interplay between immune systems and CHF.
Main Results:
- Chronic immune activation and elevated pro-inflammatory markers are consistently observed in CHF patients.
- Autoimmune mechanisms are implicated in a subset of patients with dilated cardiomyopathy.
- The precise interplay between immune activation and autoimmune processes in CHF requires further investigation.
Conclusions:
- Immune and autoimmune mechanisms are integral to chronic heart failure pathophysiology.
- Understanding these mechanisms is crucial for developing novel therapeutic strategies.
- Further research is needed to elucidate the complex immune landscape of CHF.
Abstract:
Chronic heart failure (CHF) represents a major public health burden in developed countries. The introduction of new treatments has helped to improve its prognosis in recent years. However, it is still not possible to directly target the immunological aspects of the disease. In fact, chronic immune activation with the up-regulation of pro-inflammatory substances in the plasma remains an important feature of the disease, independently of its aetiology. Autoimmune mechanisms play a significant role in a subgroup of patients with dilated cardiomyopathy. The interplay between the two systems has not been established so far. This review briefly summarizes immune and autoimmune mechanisms in CHF.
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