Bletilla striata carbon dots with alleviating effect of DSS-induced ulcerative colitis

Biochem Biophys Res Commun. 2024 Feb 5:695:149358. doi: 10.1016/j.bbrc.2023.149358. Epub 2023 Dec 20.

Abstract

Ulcerative colitis (UC) is a type of inflammatory bowel disease (IBD) that significantly affected quality of life for patients. In this study, carbon dots based on Bletilla striata (BS-CDs) were synthesized by hydrothermal method and characterized by optical property analysis. In addition, the study measured the potential effect of BS-CDs on colonic histopathology and inflammation in dextran sulfate sodium (DSS)-induced ulcerative colitis. The results suggested that BS-CDs significantly increased colon length, improved colonic histopathology, and reduced the levels of pro-inflammatory cytokines (TNF-α, IL-1β, and IL-6) in colitis mice. Taken together, BS-CDs alleviate clinical inflammation by blocking pro-inflammatory cytokines which were expected to be a potential agent for the treatment of colitis.

Keywords: Bletilla striata; Carbon dots; Inflammatory; Ulcerative colitis.

MeSH terms

  • Animals
  • Colitis* / chemically induced
  • Colitis, Ulcerative* / chemically induced
  • Colitis, Ulcerative* / drug therapy
  • Colitis, Ulcerative* / pathology
  • Colon / pathology
  • Cytokines / adverse effects
  • Dextran Sulfate
  • Disease Models, Animal
  • Humans
  • Inflammation / pathology
  • Mice
  • Mice, Inbred C57BL
  • Quality of Life

Substances

  • Cytokines
  • Dextran Sulfate