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Colchicine and myocardial infarction: A review - 21/10/20

Colchicine et infarctus du myocarde : revue

Doi : 10.1016/j.acvd.2020.04.007 
Mariama Akodad a, b, , Pierre Sicard b, Jérémy Fauconnier b, François Roubille a, b
a Department of Cardiology, Montpellier University Hospital, 34295 Montpellier, France 
b PhyMedExp, University of Montpellier, INSERM U1046, CNRS UMR 9214, 34295 Montpellier, France 

Corresponding author at: Cardiology Department, Montpellier University Hospital, Montpellier University, 371, avenue du Doyen-Gaston-Giraud, 34295 Montpellier cedex 05, France.Cardiology Department, Montpellier University Hospital, Montpellier University371, avenue du Doyen-Gaston-GiraudMontpellier cedex 0534295France

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Graphical abstract

Central illustration. Potential impact of colchicine on the pathways involved in atherosclerosis. IL: interleukin; MMP: matrix metalloproteinase; SMC: smooth muscle cells. Adapted from [42].

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Summary

The inflammatory response is frequent after acute myocardial infarction, and may worsen ischaemia-reperfusion injuries, leading to increased infarct size and poor prognosis. Therefore, inflammation may be a promising therapeutic target, and anti-inflammatory drugs appear to be potential additional treatments in this context. Among these treatments, colchicinea well-known drug that has been used for centuries in clinical practice for rheumatismmay represent the ideal candidate. Indeed, colchicine exerts direct anti-inflammatory and pleiotropic effects, with potential anti-arrhythmic, anti-fibrotic and anti-atherosclerotic effects, which are particularly interesting in this population of patients. The effects of colchicine in the context of acute myocardial infarction were first studied in preclinical models, with a decrease in inflammation demonstrated in several in vitro and in vivo models. Moreover, a decrease in infarct size and positive effects on haemodynamic variables were also recently demonstrated in a mouse model. Regarding clinical studies, the positive effect of colchicine in stable coronary disease and atherosclerosis was assessed initially. More recently, the value of colchicine in acute myocardial infarction has been studied, showing a positive effect on inflammation and infarct size reduction. Finally, a randomised trial (the COLCOT study) has shown a reduction in outcomes in patients with acute coronary syndrome treated with colchicine.

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Résumé

La réponse inflammatoire est fréquente après un infarctus du myocarde (IDM) et peut aggraver les lésions d’ischémie-reperfusion, entraînant une augmentation de la taille de l’infarctus, de mauvais pronostic. Par conséquent, l’inflammation peut représenter une cible thérapeutique prometteuse et les médicaments anti-inflammatoires apparaissent comme un traitement supplémentaire potentiel dans ce contexte. Parmi ces traitements, la colchicine, un médicament bien connu et utilisé depuis des siècles en pratique clinique dans le cadre des pathologies rhumatismales, pourrait représenter le candidat idéal. En effet, la colchicine exerce des effets anti-inflammatoires directs et des effets pléiotropes avec en particulier des effets anti-arythmiques, anti-fibrotiques et anti-athérosclérotiques potentiels, particulièrement intéressants dans cette population de patients. Les effets de la colchicine dans le contexte de l’IDM ont d’abord été étudiés dans des modèles précliniques, avec une diminution de l’inflammation démontrée dans plusieurs modèles in vitro et in vivo. De plus, une diminution de la taille de l’infarctus ainsi que des effets positifs sur les paramètres hémodynamiques ont également été récemment mis en évidence dans un modèle murin. En ce qui concerne les études cliniques, un effet bénéfique de la colchicine dans la maladie coronaire stable et l’athérosclérose a été démontré dans un premier temps. Plus récemment, l’intérêt de la colchicine dans l’IDM a été étudié, montrant un effet positif sur l’inflammation et la réduction de la taille de l’infarctus. Enfin, un essai randomisé, l’étude COLCOT, a montré une diminution des évènements chez les patients atteints de syndrome coronarien aigu traités par la colchicine.

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Keywords : Acute myocardial infarction, Colchicine, Inflammation, Cardioprotection

Mots clés : Infarctus du myocarde, Colchicine, Inflammation, Cardioprotection

Abbreviations : AMI, CRP, MCP-1


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© 2020  Pubblicato da Elsevier Masson SAS.
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Vol 113 - N° 10

P. 652-659 - ottobre 2020 Ritorno al numero
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