Study on the mechanism of Yupingfeng powder in the treatment of immunosuppression based on UPLC⁃QTOF⁃MS, network pharmacology and molecular biology verification

Life Sci. 2022 Jan 15:289:120211. doi: 10.1016/j.lfs.2021.120211. Epub 2021 Dec 5.

Abstract

Aims: The current study aims to investigate the effect of Yupingfeng (YPF) powder on immunosuppression, and explore the possible mechanisms.

Main methods: Firstly, the monomer components of YPF powder were analyzed by UPLC-QTOF-MS combined with UNIFI automatic analysis platform, then the mechanism of YPF on immunosuppressive treatment was investigated using network pharmacological method, and finally the prediction was verified in a Candida albicans (Can)-induced immunosuppressive BALB/c mouse model.

Key findings: 98 monomer compounds in YPF were obtained. Through virtual analysis and screening on the oral utilization and drug likeness properties of the components, 47 effective components were got. 9 core targets obtained were enriched in IL-17 signaling pathway. In the mouse model, YPF could reduce the number of Can and alleviate Can-induced inflammation in the kidney effectively, upregulate Can-induced low proportion of CD4+/CD8+ of splenic lymphocytes, and increase Can-induced low activity of IL-17 pathway.

Significance: These results demonstrate that YPF could improve the immunity of Can-induced immunosuppression in BALB/c mice through upregulating the activity of IL-17 pathway.

Keywords: Candida albicans (Can); Immune suppression; Network pharmacology; UPLC-QTOF-MS; Yupingfeng (YPF).

MeSH terms

  • Animals
  • Candida albicans / immunology*
  • Candidiasis* / drug therapy
  • Candidiasis* / immunology
  • Chromatography, High Pressure Liquid
  • Disease Models, Animal
  • Drug Evaluation
  • Drugs, Chinese Herbal* / pharmacokinetics
  • Drugs, Chinese Herbal* / pharmacology
  • Immune Tolerance / drug effects*
  • Male
  • Mass Spectrometry
  • Mice
  • Mice, Inbred BALB C
  • Powders

Substances

  • Drugs, Chinese Herbal
  • Powders
  • yupingfeng