(A) Western blot analysis of Rab43 expression in HEK293 cells.
(B) Effect of Rab43 siRNA on the surface expression of stably expressed HA-α2B-AR, and the rescue of their effect by Rab43.
(C) siRNA-mediated knockdown of Rab43 in MCF-7 cells.
(D) Effect of siRNA-mediated knockdown of Rab43 on the surface expression of endogenous α2-AR in MCF-7 cells.
(E) Colocalization of α2B-AR with calnexin in cells transfected with siRNA targeting Rab43.
(F) Effect of Rab43 siRNA on α2B-AR-mediated ERK1/2 activation.
Data represent mean ± SE (n = 3–4) (B, D, and F). *p < 0.05 versus NT. The images are representative of 3 experiments. Scale bar, 10 µm.