The role of CXCR2 in epithelial and endothelial cells on lung infection remains unclear. The authors here use conditional CXCR2 knockout mice to manifest that epithelial and vascular CXCR2 mediates transcytosis of CXCL1, leading to neutrophil infiltration and controlled lung inflammation.
- Katharina Thomas
- Jan Rossaint
- Alexander Zarbock