作者: M. Rothe , V. Sarma , V. Dixit , D. Goeddel
关键词:
摘要: TNF receptor-associated factor (TRAF) proteins are candidate signal transducers that associate with the cytoplasmic domains of members tumor necrosis (TNF) receptor superfamily. The role TRAFs in TNF-R2 and CD40 transduction pathways, which result activation transcription NF-kappa B, was investigated. Overexpression TRAF2, but not TRAF1 or TRAF3, sufficient to induce B activation. A truncated derivative TRAF2 lacking an amino-terminal RING finger domain a dominant-negative inhibitor mediated by CD40. Thus, is common mediator signaling.