Communications Biology (Feb 2022)
ITK independent development of Th17 responses during hypersensitivity pneumonitis driven lung inflammation
Abstract
The kinase Itk is normally required for differentiation of IL-17-producing CD4 T-helper (Th)17 cells however, Elmore, Carter et al. now report that Itk can be bypassed during Th17 differentiation in Saccharopolyspora rectivirgula induced hypersensitivity pneumonitis. This study suggests that some inflammatory signals can override normal T cell activation and differentiation pathways.