During myocardial infarction, cardiac macrophages expand, become activated and play an important role in cardiac repair and remodelling. Here the authors show that integrin α5 is upregulated in infarct macrophages and contributes to myocardial repair, triggering an angiogenic phenotype and protecting from adverse remodelling.
- Ruoshui Li
- Bijun Chen
- Nikolaos G. Frangogiannis