Cardiac regeneration: 20 years of development and update in zebrafish and mouse

Cardiovascular diseases are one of the leading causes of death globally. The primary pathological mechanism in myocardial infarction and heart failure is irreversible cardiomyocyte loss. The conventional knowledge is that mammals have a transient cardiac regenerative potential shortly after birth, b...

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Main Authors: Lekun Gui, Lijun Jin, Huangjun Liu
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:All Life
Subjects:
Online Access:http://dx.doi.org/10.1080/26895293.2024.2308904
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author Lekun Gui
Lijun Jin
Huangjun Liu
author_facet Lekun Gui
Lijun Jin
Huangjun Liu
author_sort Lekun Gui
collection DOAJ
description Cardiovascular diseases are one of the leading causes of death globally. The primary pathological mechanism in myocardial infarction and heart failure is irreversible cardiomyocyte loss. The conventional knowledge is that mammals have a transient cardiac regenerative potential shortly after birth, but adult cardiomyocytes, as terminally differentiated cells, cannot regenerate. In contrast, some lower vertebrates, such as zebrafish, regenerate cardiac muscle throughout their lifetime. Zebrafish are extremely sensitive to cardiac injury and, within a short period, stimulate the proliferation of cardiomyocytes in numbers that fully regenerate to pre-injury levels; meanwhile, the initial scarring is gradually absorbed until there is little or no visible sign of fibrosis in the regenerating myocardium. The newborn mouse heart has the same remarkable regenerative potential before birth as one week after cardiac injury. The complex process of regeneration restores tissue structure through a series of cascade events, a coordinated process of cell proliferation, differentiation and dedifferentiation, and rearrangement of tissue morphogenesis. Understanding the ontogeny and development of cardiac regeneration and the molecular mechanisms of cardiac regeneration in zebrafish and mice is the cornerstone of regenerative biology and provides clues to investigate the cardiac repair process in adult mammals, resulting in extensive scarring rather than cardiomyocyte regeneration.
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spelling doaj.art-bbfb04f4b66f4635b179b6e67b763e842024-02-19T09:32:28ZengTaylor & Francis GroupAll Life2689-53072024-12-0117110.1080/26895293.2024.23089042308904Cardiac regeneration: 20 years of development and update in zebrafish and mouseLekun Gui0Lijun Jin1Huangjun Liu2The First Affiliated Hospital of Yangtze UniversityThe First Affiliated Hospital of Yangtze UniversityThe First Affiliated Hospital of Yangtze UniversityCardiovascular diseases are one of the leading causes of death globally. The primary pathological mechanism in myocardial infarction and heart failure is irreversible cardiomyocyte loss. The conventional knowledge is that mammals have a transient cardiac regenerative potential shortly after birth, but adult cardiomyocytes, as terminally differentiated cells, cannot regenerate. In contrast, some lower vertebrates, such as zebrafish, regenerate cardiac muscle throughout their lifetime. Zebrafish are extremely sensitive to cardiac injury and, within a short period, stimulate the proliferation of cardiomyocytes in numbers that fully regenerate to pre-injury levels; meanwhile, the initial scarring is gradually absorbed until there is little or no visible sign of fibrosis in the regenerating myocardium. The newborn mouse heart has the same remarkable regenerative potential before birth as one week after cardiac injury. The complex process of regeneration restores tissue structure through a series of cascade events, a coordinated process of cell proliferation, differentiation and dedifferentiation, and rearrangement of tissue morphogenesis. Understanding the ontogeny and development of cardiac regeneration and the molecular mechanisms of cardiac regeneration in zebrafish and mice is the cornerstone of regenerative biology and provides clues to investigate the cardiac repair process in adult mammals, resulting in extensive scarring rather than cardiomyocyte regeneration.http://dx.doi.org/10.1080/26895293.2024.2308904cardiac regenerationzebrafishmousemyocardial infarctionheart failurecell proliferation
spellingShingle Lekun Gui
Lijun Jin
Huangjun Liu
Cardiac regeneration: 20 years of development and update in zebrafish and mouse
All Life
cardiac regeneration
zebrafish
mouse
myocardial infarction
heart failure
cell proliferation
title Cardiac regeneration: 20 years of development and update in zebrafish and mouse
title_full Cardiac regeneration: 20 years of development and update in zebrafish and mouse
title_fullStr Cardiac regeneration: 20 years of development and update in zebrafish and mouse
title_full_unstemmed Cardiac regeneration: 20 years of development and update in zebrafish and mouse
title_short Cardiac regeneration: 20 years of development and update in zebrafish and mouse
title_sort cardiac regeneration 20 years of development and update in zebrafish and mouse
topic cardiac regeneration
zebrafish
mouse
myocardial infarction
heart failure
cell proliferation
url http://dx.doi.org/10.1080/26895293.2024.2308904
work_keys_str_mv AT lekungui cardiacregeneration20yearsofdevelopmentandupdateinzebrafishandmouse
AT lijunjin cardiacregeneration20yearsofdevelopmentandupdateinzebrafishandmouse
AT huangjunliu cardiacregeneration20yearsofdevelopmentandupdateinzebrafishandmouse