Additional file 3: Figure S3. of A Her2-let-7-β2-AR circuit affects prognosis in patients with Her2-positive breast cancer

A and B, BT474 cells were transfected with the siRNA targeting Her2. The expression of Her2, β2-AR, and phosphorylated ERK was analyzed by Western blot (A) and the level of let-7f was detected by real-time RT-PCR (B). (JPEG 803 kb)