Ndfip-mediated degradation of Jak1 tunes cytokine signalling to limit expansion of CD4+ effector T cells

oleh: Claire E. O’Leary, Christopher R. Riling, Lynn A. Spruce, Hua Ding, Suresh Kumar, Guoping Deng, Yuhong Liu, Steven H. Seeholzer, Paula M. Oliver

Format: Article
Diterbitkan: Nature Portfolio 2016-04-01

Deskripsi

Ndfip1 is an activator of Itch E3 ubiquitin ligase that limits T cell activation. Here the authors identify Jak1 in a proteomic screen for Ndfip dependent substrates, and show that Ndfip1/2 double-deficient T cells have reduced degradation of Jak1 and as a result are hyper-responsive to cytokine stimulation.