Figure 5: TOLLIP stabilizes STING protein in cells.
(A) Immunoblot analysis of STING protein in Tollip+/+ and Tollip−/− MEFs treated with cycloheximide (CHX). IkBa is a control protein with short half-life that is unaffected by TOLLIP. Densitometry quantitation of protein bands are showing on the right.
(B) Immunoblot analysis of STING protein in Tollip+/+ and Tollip−/− MEFs treated with cycloheximide (CHX) alone or in combination of proteasome inhibitor BTZ or lysosome inhibitor BafA.
Data are representative of at least two independent experiments.