... of CAV1 enhances the transport of RES intoHepG2 through its cholesterol shuttle domain rather than the scaffolding domain. This leads, in turn, in inhibition of proliferation and induction of ... caveolin-1 that binds to and inhibits the activity of several signalingproteins in vitro and in situ, including the EGF and Neureceptors, Src-family kinases (Src/Fyn), PKCs, eNOS and the heterotrimeric ... shown) suggesting that CAV1 induces endocyto-sis specifically and independent of ER activation. Further-more, this data suggest that the 143–156 amino acids of the lipid-binding domain of CAV1 play...