Thioridazine hydrochloride: an antipsychotic agent that inhibits tumor growth and lung metastasis in triple-negative breast cancer via inducing G0/G1 arrest and apoptosis

Cell Cycle. 2020 Dec;19(24):3521-3533. doi: 10.1080/15384101.2020.1850969. Epub 2020 Dec 14.

Abstract

CCK8: Cell Counting Kit-8; CDK: cyclin-dependent kinase; DRD2: dopamine D2 receptor; ERK1/2: extracellular signal-regulated kinase 1/2; GAPDH: glyceraldehyde 3-phosphate dehydrogenase; H&E: hematoxylin and eosin; MMP: membrane potential; NAC: N-acetyl-L-cysteine; PI: Propidium iodide; Rh123: rhodamine-123; ROS: reactive oxygen species; TBST: tris-buffered saline containing 0.1% Tween 20 TNBC: Triple-negative breast cancer; Thi-hyd: Thioridazine hydrochloride.

Keywords: PI3K/AKT pathway; Thioridazine hydrochloride; antipsychotic agent; triple-negative breast cancer.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Antipsychotic Agents / pharmacology*
  • Antipsychotic Agents / therapeutic use
  • Apoptosis / drug effects*
  • Cell Line, Tumor
  • Cell Movement / drug effects
  • Cell Proliferation / drug effects*
  • Cell Survival / drug effects
  • Female
  • G1 Phase Cell Cycle Checkpoints / drug effects*
  • Humans
  • Lung Neoplasms / metabolism*
  • Lung Neoplasms / secondary*
  • Membrane Potential, Mitochondrial / drug effects
  • Mice
  • Mice, Inbred BALB C
  • Reactive Oxygen Species / metabolism
  • Resting Phase, Cell Cycle / drug effects*
  • Signal Transduction / drug effects
  • Thioridazine / pharmacology*
  • Thioridazine / therapeutic use
  • Treatment Outcome
  • Triple Negative Breast Neoplasms / drug therapy
  • Triple Negative Breast Neoplasms / metabolism*
  • Triple Negative Breast Neoplasms / pathology
  • Xenograft Model Antitumor Assays

Substances

  • Antipsychotic Agents
  • Reactive Oxygen Species
  • Thioridazine

Grants and funding

This study was funded by grants from the National Natural Science Foundation of China [31800773], China Postdoctoral Science Foundation [2018M633369], Sichuan Science and Technology Program [2019YJ0063], and The Youth Science Foundation of West China Hospital of Stomatology [WCHS-201703] to M.L.