Clearance of apoptotic neutrophils by macrophages is important for the resolution of inflammation. Here, the authors show that interferon-β produced by resolution phase macrophages promotes neutrophil apoptosis and efferocytosis and induces macrophage reprogramming to a pro-resolving phenotype, thereby identifying IFN-β as a multi-pronged pro-resolution cytokine.
- Senthil Kumaran Satyanarayanan
- Driss El Kebir
- Amiram Ariel