The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury

Restoring blood flow following an acute myocardial infarction saves lives, but results in tissue damage due to ischaemia–reperfusion injury (I/R). Ameliorating this damage is a major research goal to improve recovery and reduce subsequent morbidity due to heart failure. Both the ischaemic and reperf...

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Main Authors: Cao, F, Zervou, S, Lygate, C
Format: Journal article
Language:English
Published: Portland Press 2018
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author Cao, F
Zervou, S
Lygate, C
author_facet Cao, F
Zervou, S
Lygate, C
author_sort Cao, F
collection OXFORD
description Restoring blood flow following an acute myocardial infarction saves lives, but results in tissue damage due to ischaemia–reperfusion injury (I/R). Ameliorating this damage is a major research goal to improve recovery and reduce subsequent morbidity due to heart failure. Both the ischaemic and reperfusion phases represent crises of cellular energy provision in which the mitochondria play a central role. This mini-review will explore the rationale and therapeutic potential of augmenting the creatine kinase (CK) energy shuttle, which constitutes the primary short-term energy buffer and transport system in the cardiomyocyte. Proof-of-principle data from several transgenic mouse models have demonstrated robust cardioprotection by either raising myocardial creatine levels or by overexpressing specific CK isoforms. The effect on cardiac function, high-energy phosphates and myocardial injury will be discussed and possible directions for future research highlighted. We conclude that the CK system represents a viable target for therapeutic intervention in I/R injury; however, much needed translational studies will require the development of new pharmacological tools.
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spelling oxford-uuid:30e6642c-1e11-4124-8acd-ab0109d109532022-03-26T13:04:30ZThe creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injuryJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:30e6642c-1e11-4124-8acd-ab0109d10953EnglishSymplectic Elements at OxfordPortland Press2018Cao, FZervou, SLygate, CRestoring blood flow following an acute myocardial infarction saves lives, but results in tissue damage due to ischaemia–reperfusion injury (I/R). Ameliorating this damage is a major research goal to improve recovery and reduce subsequent morbidity due to heart failure. Both the ischaemic and reperfusion phases represent crises of cellular energy provision in which the mitochondria play a central role. This mini-review will explore the rationale and therapeutic potential of augmenting the creatine kinase (CK) energy shuttle, which constitutes the primary short-term energy buffer and transport system in the cardiomyocyte. Proof-of-principle data from several transgenic mouse models have demonstrated robust cardioprotection by either raising myocardial creatine levels or by overexpressing specific CK isoforms. The effect on cardiac function, high-energy phosphates and myocardial injury will be discussed and possible directions for future research highlighted. We conclude that the CK system represents a viable target for therapeutic intervention in I/R injury; however, much needed translational studies will require the development of new pharmacological tools.
spellingShingle Cao, F
Zervou, S
Lygate, C
The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury
title The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury
title_full The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury
title_fullStr The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury
title_full_unstemmed The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury
title_short The creatine kinase system as a therapeutic target for myocardial ischaemia-reperfusion injury
title_sort creatine kinase system as a therapeutic target for myocardial ischaemia reperfusion injury
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