Malvidin alleviates LPS-induced septic intestinal injury through the nuclear factor erythroid 2-related factor 2/reactive oxygen species/NLRP3 inflammasome pathway

Inflammopharmacology. 2024 Feb;32(1):893-901. doi: 10.1007/s10787-023-01378-8. Epub 2023 Dec 15.

Abstract

Emerging evidence suggests that the gastrointestinal tract plays a crucial role in the pathophysiology of sepsis, a leading cause of mortality among patients admitted to the intensive care unit (ICU). Malvidin, belonging to the flavonoid family of compounds, exhibits a range of capabilities including anti-inflammatory and antioxidant properties. Studies have demonstrated that Malvidin exhibits a dose-dependent effect in mitigating sepsis-induced intestinal injury. The advantageous impact of Malvidin in safeguarding against sepsis-induced intestinal injury is associated with its capacity to counteract oxidative stress, inhibit cellular apoptosis, diminish the secretion of pro-inflammatory cytokines, and regulate the synthesis of inflammasomes. The findings indicate that Malvidin, a natural compound, exhibits protective effects on the gut by activating the nuclear factor erythroid 2-related factor 2/reactive oxygen species/NLRP3 inflammasome pathway. These results have significant implications for potential clinical applications and offer valuable insights into the treatment of sepsis-induced intestinal injury.

Keywords: Inflammation; Intestine; Malvidin; Sepsis.

MeSH terms

  • Anthocyanins*
  • Humans
  • Inflammasomes*
  • Lipopolysaccharides
  • NLR Family, Pyrin Domain-Containing 3 Protein
  • Reactive Oxygen Species
  • Sepsis* / drug therapy

Substances

  • Inflammasomes
  • NLR Family, Pyrin Domain-Containing 3 Protein
  • malvidin
  • Reactive Oxygen Species
  • Lipopolysaccharides
  • Anthocyanins