Signaling between endothelial and blood cell types controls inflammatory and thrombotic responses. Andrés Hidalgo and his coworkers now uncover a signaling mechanism by which the endothelium, acting on adherent leukocytes, promotes the capture of platelets or red blood cells by those leukocytes, contributing to pathology in mouse models of two very different types of disease—transfusion-related acute lung injury and sickle cell disease(pages 364–366).
- Andrés Hidalgo
- Jungshan Chang
- Paul S Frenette