Binding of Fas Ligand (FasL) to the Fas receptor triggers apoptosis of the receptor-bearing cell, which plays a pivotal role for homeostasis of the immune system and during acute immune responses. Similar to other TNF family members, the intracellular FasL domain is able to transmit signals into the FasL-bearing cell ("reverse signaling"). Recently, we have described a Notch-like proteolytic processing of FasL by the proteases ADAM10 and SPPL2a, which leads to the release of the intracellular domain (FICD) into the cytoplasm. Following the cleavage event, FICD translocates to the nucleus and...
Binding of Fas Ligand (FasL) to the Fas receptor triggers apoptosis of the receptor-bearing cell, which plays a pivotal role for homeostasis of the im...