The T cell receptor signalosome integrates multiple positive and negative regulatory elements to finetune the response and limit harmful inflammation. Here authors show a regulatory cascade of T cell activation, in which DUSP22 negatively regulates UBR2, which is an activator of the kinase Lck via K63 ubiquitination.
- Ying-Chun Shih
- Hsueh-Fen Chen
- Tse-Hua Tan