Antipsychotic Drug Fluphenazine against Human Cancer Cells

Diana Duarte1,2,3, Nuno Vale1,3,4

  • 1OncoPharma Research Group, Center for Health Technology and Services Research (CINTESIS), Rua Doutor Plácido da Costa, s/n, 4200-450 Porto, Portugal.

Biomolecules
|October 27, 2022
PubMed

Insights

Drug repurposing offers a faster path to new cancer treatments. Fluphenazine shows promise as an anticancer drug, effectively reducing cancer cell viability and proliferation across various cancer types.

Area of Science:

  • Oncology
  • Pharmacology
  • Drug Discovery

Background:

  • Drug repurposing accelerates the development of novel therapeutics by utilizing existing drugs with known safety profiles.
  • Anticancer drug development is time-consuming and expensive; repurposing approved drugs offers a cost-effective alternative.
  • Fluphenazine, an established drug, has demonstrated potential for anticancer applications.

Purpose of the Study:

  • To review existing literature on the anticancer potential of fluphenazine.
  • To summarize the efficacy of fluphenazine against diverse human cancer cell lines.
  • To explore the molecular mechanisms underlying fluphenazine's cytotoxic effects in cancer.

Main Methods:

  • Comprehensive literature search for studies investigating fluphenazine's effects on cancer cells.
  • Analysis of research articles detailing cytotoxic effects, cell cycle regulation, apoptosis induction, and pathway modulation.
  • Synthesis of findings regarding fluphenazine's impact on cancer-related proteins and cellular processes.

Main Results:

  • Fluphenazine exhibits cytotoxic effects across various cancer types, including lung, breast, colon, liver, brain, leukemia, oral, ovarian, and skin cancer.
  • The drug modulates cell cycle, inhibits proliferation, and induces apoptosis in cancer cells.
  • Fluphenazine acts as a calmodulin inhibitor and targets cancer-related proteins like ABCB1 and P-glycoprotein, influencing Akt and Wnt signaling pathways.

Conclusions:

  • Fluphenazine demonstrates significant anticancer potential through multiple mechanisms, including cell cycle regulation, apoptosis induction, and pathway interference.
  • The drug's ability to affect DNA integrity, cell invasion, migration, and ROS generation further supports its therapeutic promise.
  • Fluphenazine is a promising candidate for further investigation and development as an oncologic therapy.

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