U12, a UDCA Derivative, Acts as an Anti-Hepatoma Drug Lead and Inhibits the mTOR/S6K1 and Cyclin/CDK

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  U12,one of 20 derivatives synthesized from ursodeoxycholic acid (UDCA),has been found to have anticancer effects in liver cancer cell lines (SMMC-7721 and HepG2) and to protect normal liver cells from deoxycholic acid (DCA) damage (QSG-7701).Its anticancer mechanism was investigated using computer-aided network pharmacology and comparative proteomics.Results showed that its anti-malignancy activities were activated by mTOR/S6K1,cyclinD1/CDK2/4 and caspase-dependent apoptotic signaling pathways in hepatocellular carcinoma cells (HCC).The action of U12 may be similar to that of rapamycin.
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