Effects of combination docetaxel with NO treatment to enhance the anti-nasopharyngeal carcinoma efficiency in vitro and in vivo

Eur J Pharm Sci. 2022 Nov 1:178:106281. doi: 10.1016/j.ejps.2022.106281. Epub 2022 Aug 19.

Abstract

Nasopharyngeal carcinoma (NPC) is one of the major causes of death in Southern China. Due to the insidious location of NPC, the therapeutic effect of locoregionally advanced NPC is still unsatisfactory. In this work, to improve the treatment efficiency, combining DOC and JS-K to inhibit NPC cells (HNE-1) in vitro was investigated, as well as its possible mechanisms. Moreover, the in vivo effects of DOC and JS-K combination treatment were also evaluated in a xenograft model with HNE-1 cells. In vitro experiments including cell proliferation, migration ability, apoptosis, and expression levels of apoptosis-associated proteins revealed that the combination of DOC and JS-K was able to enhance antitumor effects. In vivo results further confirmed a significant treatment effect without obvious toxicity on mice. The present work provides a promising idea for the treatment of locally advanced NPC.

Keywords: Docetaxel; Drug combination; JS-K; Nasopharyngeal carcinoma; Nitric oxide.

MeSH terms

  • Animals
  • Apoptosis
  • Cell Line, Tumor
  • Cell Proliferation
  • Docetaxel / pharmacology
  • Docetaxel / therapeutic use
  • Humans
  • Mice
  • Nasopharyngeal Carcinoma / drug therapy
  • Nasopharyngeal Neoplasms* / drug therapy
  • Nasopharyngeal Neoplasms* / metabolism
  • Nasopharyngeal Neoplasms* / pathology
  • Xenograft Model Antitumor Assays

Substances

  • Docetaxel