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Cellular apoptosis in the cardiorenal axis
Grazia Maria Virzì1,2, Anna Clementi3,4, Claudio Ronco5,3
1Department of Nephrology, Dialysis and Transplant, San Bortolo Hospital, Vicenza, Italy. graziamaria.virzi@gmail.com.
Insights
Cardiomyocyte apoptosis contributes to heart failure and kidney dysfunction, forming cardiorenal syndromes. Understanding this cell death mechanism is key to managing heart and kidney disease progression.
Area of Science:
- Cardiology
- Nephrology
- Cell Biology
Background:
- Cardiomyocyte apoptosis is central to heart failure development.
- Oxidative stress and inflammation exacerbate cardiac cell death.
- Heart failure can lead to kidney dysfunction through complex pathways.
Purpose of the Study:
- To analyze mechanisms of heart-kidney interaction.
- To elucidate the role of apoptosis in cardiorenal syndromes.
- To explore the pathophysiology of cardiac and renal dysfunction.
Main Methods:
- Literature review on cardiorenal syndromes.
- Analysis of cell-mediated and humoral pathways.
- Focus on apoptosis in heart-kidney crosstalk.
Main Results:
- Cardiomyocyte apoptosis is a key factor in heart failure.
- Apoptosis contributes to the development of cardiorenal syndromes.
- Organ crosstalk involves various inflammatory and cellular pathways.
Conclusions:
- Apoptosis is a critical mediator in cardiorenal syndromes.
- Understanding apoptosis mechanisms is vital for treating cardiorenal conditions.
- Further research into heart-kidney crosstalk is warranted.
Abstract:
Cardiomyocyte apoptosis plays a pivotal role in the pathogenesis of heart failure. It may be induced by different stimuli, and it seems to be perpetuated by oxidative stress and inflammation. In this scenario, heart failure may trigger various cell-mediated and humoral pathways affecting distant organs, such as kidneys, contributing to higher therapeutic costs, morbidity and mortality. The term Cardiorenal Syndromes describes this condition and represents an important model for exploring the pathophysiology of cardiac and renal dysfunction. In this review, we have analyzed the mechanisms of organ interaction and the role of apoptosis in heart-kidney crosstalk, in particular its role in the pathogenesis of the different types of Cardiorenal Syndromes.
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