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. 2020 Jan 3;21(3):1251–1257. doi: 10.3892/mmr.2020.10908

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Copyright: © Ding et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 4. — Role and molecular mechanism of birinapant in hepatocellular carcinoma cell proliferation. (A) Subcutaneous tumors in each experimental group. (B) Immunohistochemistry was used to assess the protein expression levels of PCNA and caspase-3 in subcutaneous tumors; magnification, ×400. *P<0.05, **P<0.01. cIAP1, cellular inhibitor of apoptosis 1; Con, control; shRNA, short hairpin RNA; Nega, negative control; PCNA, proliferating cell nuclear antigen; TRAF3, tumor necrosis factor receptor-associated factor 3.