The Molecular Role of Immune Cells in Dilated Cardiomyopathy

Dilated cardiomyopathy (DCM) is a rare and severe condition characterized by chamber dilation and impaired contraction of the left ventricle. It constitutes a fundamental etiology for profound heart failure and abrupt cardiac demise, rendering it a prominent clinical indication for heart transplanta...

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Main Authors: Enping Wang, Ruofan Zhou, Tiange Li, Yimin Hua, Kaiyu Zhou, Yifei Li, Shuhua Luo, Qi An
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Medicina
Subjects:
Online Access:https://www.mdpi.com/1648-9144/59/7/1246
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author Enping Wang
Ruofan Zhou
Tiange Li
Yimin Hua
Kaiyu Zhou
Yifei Li
Shuhua Luo
Qi An
author_facet Enping Wang
Ruofan Zhou
Tiange Li
Yimin Hua
Kaiyu Zhou
Yifei Li
Shuhua Luo
Qi An
author_sort Enping Wang
collection DOAJ
description Dilated cardiomyopathy (DCM) is a rare and severe condition characterized by chamber dilation and impaired contraction of the left ventricle. It constitutes a fundamental etiology for profound heart failure and abrupt cardiac demise, rendering it a prominent clinical indication for heart transplantation (HTx) among both adult and pediatric populations. DCM arises from various etiologies, including genetic variants, epigenetic disorders, infectious insults, autoimmune diseases, and cardiac conduction abnormalities. The maintenance of cardiac function involves two distinct types of immune cells: resident immune cells and recruited immune cells. Resident immune cells play a crucial role in establishing a harmonious microenvironment within the cardiac tissue. Nevertheless, in response to injury, cardiomyocytes initiate a cytokine cascade that attracts peripheral immune cells, thus perturbing this intricate equilibrium and actively participating in the initiation and pathological remodeling of dilated cardiomyopathy (DCM), particularly during the progression of myocardial fibrosis. Additionally, immune cells assume a pivotal role in orchestrating the inflammatory processes, which are intimately linked to the prognosis of DCM. Consequently, understanding the molecular role of various immune cells and their regulation mechanisms would provide an emerging era for managing DCM. In this review, we provide a summary of the most recent advancements in our understanding of the molecular mechanisms of immune cells in DCM. Additionally, we evaluate the effectiveness and limitations of immunotherapy approaches for the treatment of DCM, with the aim of optimizing future immunotherapeutic strategies for this condition.
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spelling doaj.art-4d4f3cac3a964c679663029b7f688bf82023-11-18T20:23:56ZengMDPI AGMedicina1010-660X1648-91442023-07-01597124610.3390/medicina59071246The Molecular Role of Immune Cells in Dilated CardiomyopathyEnping Wang0Ruofan Zhou1Tiange Li2Yimin Hua3Kaiyu Zhou4Yifei Li5Shuhua Luo6Qi An7Department of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, ChinaDepartment of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, ChinaDepartment of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, ChinaKey Laboratory of Birth Defects and Related Diseases of Women and Children of MOE, Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, ChinaKey Laboratory of Birth Defects and Related Diseases of Women and Children of MOE, Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, ChinaDepartment of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, ChinaKey Laboratory of Birth Defects and Related Diseases of Women and Children of MOE, Department of Pediatrics, West China Second University Hospital, Sichuan University, Chengdu 610041, ChinaDepartment of Cardiovascular Surgery, West China Hospital, Sichuan University, Chengdu 610041, ChinaDilated cardiomyopathy (DCM) is a rare and severe condition characterized by chamber dilation and impaired contraction of the left ventricle. It constitutes a fundamental etiology for profound heart failure and abrupt cardiac demise, rendering it a prominent clinical indication for heart transplantation (HTx) among both adult and pediatric populations. DCM arises from various etiologies, including genetic variants, epigenetic disorders, infectious insults, autoimmune diseases, and cardiac conduction abnormalities. The maintenance of cardiac function involves two distinct types of immune cells: resident immune cells and recruited immune cells. Resident immune cells play a crucial role in establishing a harmonious microenvironment within the cardiac tissue. Nevertheless, in response to injury, cardiomyocytes initiate a cytokine cascade that attracts peripheral immune cells, thus perturbing this intricate equilibrium and actively participating in the initiation and pathological remodeling of dilated cardiomyopathy (DCM), particularly during the progression of myocardial fibrosis. Additionally, immune cells assume a pivotal role in orchestrating the inflammatory processes, which are intimately linked to the prognosis of DCM. Consequently, understanding the molecular role of various immune cells and their regulation mechanisms would provide an emerging era for managing DCM. In this review, we provide a summary of the most recent advancements in our understanding of the molecular mechanisms of immune cells in DCM. Additionally, we evaluate the effectiveness and limitations of immunotherapy approaches for the treatment of DCM, with the aim of optimizing future immunotherapeutic strategies for this condition.https://www.mdpi.com/1648-9144/59/7/1246dilated cardiomyopathyimmune cellscytokinesimmunotherapy
spellingShingle Enping Wang
Ruofan Zhou
Tiange Li
Yimin Hua
Kaiyu Zhou
Yifei Li
Shuhua Luo
Qi An
The Molecular Role of Immune Cells in Dilated Cardiomyopathy
Medicina
dilated cardiomyopathy
immune cells
cytokines
immunotherapy
title The Molecular Role of Immune Cells in Dilated Cardiomyopathy
title_full The Molecular Role of Immune Cells in Dilated Cardiomyopathy
title_fullStr The Molecular Role of Immune Cells in Dilated Cardiomyopathy
title_full_unstemmed The Molecular Role of Immune Cells in Dilated Cardiomyopathy
title_short The Molecular Role of Immune Cells in Dilated Cardiomyopathy
title_sort molecular role of immune cells in dilated cardiomyopathy
topic dilated cardiomyopathy
immune cells
cytokines
immunotherapy
url https://www.mdpi.com/1648-9144/59/7/1246
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