The calcimimetic agent cinacalcet inhibits hepatocellular carcinoma via YAP/TAZ suppression

Lin Zheng1, Jiamin Du2, Fujing Ge2

  • 1Center for Drug Safety Evaluation and Research of Zhejiang University, Hangzhou, China; Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, China.

Die Pharmazie
|October 8, 2021
PubMed

Insights

The study identified cinacalcet as a potential drug for hepatocellular carcinoma (HCC) treatment. Cinacalcet effectively inhibits YAP/TAZ activity, halting HCC cell proliferation.

Area of Science:

  • Hepatocellular Carcinoma (HCC) Research
  • Cancer Drug Discovery
  • Molecular Oncology

Background:

  • Hepatocellular carcinoma (HCC) treatment faces challenges due to a lack of effective strategies.
  • The YAP/TAZ pathway is a significant molecular target for developing novel HCC therapeutics.

Purpose of the Study:

  • To screen drugs targeting the YAP/TAZ transcriptional activity.
  • To identify potential therapeutic agents for HCC treatment by inhibiting YAP/TAZ.

Main Methods:

  • Profiling the regulatory effects of 98 drugs on YAP/TAZ transcriptional activity.
  • Evaluating cinacalcet's efficacy in HCC models at transcriptional and protein levels.
  • Assessing the role of YAP in cinacalcet's anticancer activity through overexpression studies.

Main Results:

  • Cinacalcet was identified as a potent inhibitor of YAP/TAZ.
  • Cinacalcet demonstrated inhibition of YAP expression and arrested HCC cell proliferation.
  • YAP overexpression diminished cinacalcet's anticancer efficacy, confirming YAP's role.

Conclusions:

  • Cinacalcet exhibits significant anticancer activity against HCC by inhibiting the YAP/TAZ pathway.
  • Cinacalcet represents a promising therapeutic candidate for hepatocellular carcinoma treatment.

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