Neutrophil breaching of the blood vessel pericyte layer during diapedesis requires mast cell-derived IL-17A

oleh: Régis Joulia, Idaira María Guerrero-Fonseca, Tamara Girbl, Jonathon A. Coates, Monja Stein, Laura Vázquez-Martínez, Eleanor Lynam, James Whiteford, Michael Schnoor, David Voehringer, Axel Roers, Sussan Nourshargh, Mathieu-Benoit Voisin

Format: Article
Diterbitkan: Nature Portfolio 2022-11-01

Deskripsi

The blood vessel wall is a complex multi-layered structure, yet upon injury or infection, neutrophil leukocytes are rapidly migrating from the blood stream to the affected tissues, by a process termed diapedesis. Authors here show that the final steps of diapedesis through the outer pericyte layer is regulated by perivascular mast cells via IL-17A production.