Effect of scopoletin on phagocytic activity of U937-derived human macrophages: Insights from transcriptomic analysis

Genomics. 2020 Sep;112(5):3518-3524. doi: 10.1016/j.ygeno.2020.03.022. Epub 2020 Mar 31.

Abstract

Scopoletin is a botanical coumarin. Notably, scopoletin effect on phagocytic activity has not been addressed on transcriptomic level. Accordingly, this study investigated the effect of scopoletin on phagocytosis-linked gene transcription. Whole phagocytosis transcriptional profiling of stimulated U937-derived macrophages (SUDMs) in response to scopoletin as compared to non-treated SUDMs was studied. Regarding scopoletin effect on 92 phagocytosis-linked genes, 12 of them were significantly affected (p-value < .05). Seven genes were downregulated (CDC42, FCGR1A/FCGR1C, ITGA9, ITGB3, PLCE1, RHOD & RND3) and five were upregulated (DIRAS3, ITGA1, PIK3CA, PIK3R3 & PLCD1). Moreover, scopoletin enhanced phagocytic activity of SUDMs. The current results highlighted the potential use of scopoletin as immunity booster and as an adjuvant remedy in management of some autoimmune reactions. To the best of our knowledge, this is the first report that unravels the effect of scopoletin on phagocytosis via transcriptomic analysis.

Keywords: Immunity booster; Macrophages; Phagocytosis; Scopoletin; Transcriptomic; U937-derived macrophages.

MeSH terms

  • Gene Expression Profiling
  • Humans
  • Macrophage Activation / drug effects
  • Macrophages / drug effects*
  • Macrophages / immunology
  • Macrophages / metabolism
  • Phagocytosis / drug effects*
  • Scopoletin / pharmacology*
  • Transcriptome / drug effects*
  • U937 Cells

Substances

  • Scopoletin