Fig. 1.
Emerging B cell-targeted therapy including BAFF/APRIL inhibition in autoimmune diseases. Current strategies for autoimmune diseases include appropriate targets for therapeutic modulation such as B cell surface antigens (CD20 and CD22), co-stimulatory molecules (CTLA-4, CD40/CD40L, ICOS/ICOSL, and BAFF/APRIL/BAFF-R/BCMA/TACI), and various intracellular signal transduction pathways (Syk and Btk)