PUBLICATION

Anti-inflammatory effect of Apo-9'-fucoxanthinone via inhibition of MAPKs and NF-kB signaling pathway in LPS-stimulated RAW 264.7 macrophages and zebrafish model

Authors
Kim, E.A., Kim, S.Y., Ye, B.R., Kim, J., Ko, S.C., Lee, W.W., Kim, K.N., Choi, I.W., Jung, W.K., Heo, S.J.
ID
ZDB-PUB-180422-9
Date
2018
Source
International Immunopharmacology   59: 339-346 (Journal)
Registered Authors
Keywords
Anti-inflammation, Apo-9′-fucoxanthinone, Cytokines, Macrophage, Seaweed, Zebrafish
MeSH Terms
  • Animals
  • Anti-Inflammatory Agents/pharmacology*
  • Cyclooxygenase 2/genetics
  • Cyclooxygenase 2/metabolism
  • Cytokines/genetics
  • Dinoprostone/metabolism
  • Embryo, Nonmammalian
  • Lipopolysaccharides/pharmacology
  • Mice
  • Mitogen-Activated Protein Kinases/antagonists & inhibitors*
  • Mitogen-Activated Protein Kinases/metabolism
  • NF-kappa B/antagonists & inhibitors*
  • NF-kappa B/metabolism
  • Nitric Oxide/metabolism
  • Nitric Oxide Synthase Type II/genetics
  • Nitric Oxide Synthase Type II/metabolism
  • RAW 264.7 Cells
  • Reactive Oxygen Species/metabolism
  • Signal Transduction/drug effects
  • Terpenes/pharmacology*
  • Zebrafish
PubMed
29679858 Full text @ Int. Immunopharmacol.
Abstract
In this study, we confirmed the anti-inflammatory effect of Apo-9-fucoxanthinone (AF) in in vitro RAW 264.7 cells and in vivo zebrafish model. In lipopolysaccharide (LPS)-stimulated zebrafish, AF significantly decreased the production of reactive oxygen species (ROS), nitric oxide (NO) and cell death. In addition, the mRNA expression of inducible nitric oxide synthase (iNOS), suppressed cyclooxygenase-2 (COX-2) and an inflammatory cytokines; IL-1β, TNF-α were shown reduction. And AF significantly inhibited NO production and expression of iNOS in LPS-stimulated RAW 264.7 cells. Further, AF suppressed COX-2, prostaglandin E2 (PGE2), and pro-inflammatory cytokines such as interleukin-6 (IL-6), IL-1β, and tumor necrosis factor-α (TNF-α) at 25, 50 and 100 μg/mL, respectively. Further mechanistic studies showed that AF suppressed the nuclear factor-kB (NF-kB) pathway and phosphorylation of mitogen-activated protein kinase (MAPK) pathway molecules such as extracellular signal-regulated kinase (ERK) and c-Jun N-terminal kinase (JNK). According to the results, AF can be used and applied as a useful anti-inflammatory agent of nutraceutical or pharmaceutical.
Genes / Markers
Figures
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Phenotype
Mutations / Transgenics
Human Disease / Model
Sequence Targeting Reagents
Fish
Antibodies
Orthology
Engineered Foreign Genes
Mapping