Fig. 6. MYC contributes to OTUB1 mediated breast tumorigenesis in vitro and in vivo.
A MCF-7 or MB231 cells with OTUB1 depletion reconstituted stable overexpression of MYC. Total cell lysates were prepared, and immunoblotting analyse was performed. B MCF-7 or MB231 cells with OTUB1 depletion reconstituted stable overexpression of MYC. CCK-8 assays were performed. C MCF-7 or MB231 cells with OTUB1 depletion reconstituted stable overexpression of MYC. Clone formation assays were performed. D MCF-7 or MB231 cells with OTUB1 depletion reconstituted stable overexpression of MYC. Wound healing assays were performed (Scale bar, 50 μm). E MCF-7 or MB231 cells with OTUB1 depletion reconstituted stable overexpression of MYC. Cell invasion assays were performed (Scale bar, 50 μm). F–H MCF-7 cells with OTUB1 depletion reconstituted stable overexpression of MYC were subcutaneously injected into nude mice. After 3 weeks, the mice were sacrificed and dissected at the endpoint. Tumor growth and weight were examined. I Representative images of H/E staining and Ki67 staining of tumor samples (Scale bar, 20 μm). (All data represent mean ± SEM n ≥ 3), *p < 0.05.