IndraLab
Statements
sparser
"The serine/threonine kinase IRAK1 is a key mediator of TRAF6 activation downstream of TLR4 and the IL-1R. Therefore, IRAK1 could not only promote TRAF6 activation but also prevent TRAF6 inactivation (deubiquitination)—if, indeed, IRAK1 phosphorylates USP20 on Ser334 (and thereby reduces the association of USP20 with TRAF6)."
sparser
"Thus, IRAK1 not only transduces IL-1R signaling ( xref ) but also prevents its termination: phosphorylation of USP20 on Ser334 reduces USP20’s binding to TRAF6 and thereby diminishes (a) USP20-mediated deubiquitination/deactivation of TRAF6 and (b) consequent attenuation of downstream NFκB activation."