Anti-allergic effects of cnidii monnieri fructus (dried fruits of Cnidium monnieri) and its major component, osthol

Biol Pharm Bull. 2002 Jun;25(6):809-12. doi: 10.1248/bpb.25.809.

Abstract

Anti-allergic effects (types I and IV) of the 70% ethanol extract (CM-ext) obtained from Cnidii Monnieri Fructus (dried fruits of Cnidium monnieri) were investigated on 48 h homologous passive cutaneous anaphylaxis (PCA), 2, 4-dinitrofluorobenzene (DNFB)-induced contact dermatitis and picryl chloride (PC)-induced contact dermatitis in experimental animals. CM-ext showed inhibitory effects on these allergic models. Osthol isolated from CM-ext also had the inhibitory effects. These results suggested that Cnidii Monnieri Fructus might be useful as an agent for allergic diseases and that its anti-allergic effect was partially attributable to a coumarin derivative, osthol.

MeSH terms

  • Animals
  • Anti-Allergic Agents / pharmacology*
  • Anti-Inflammatory Agents, Non-Steroidal / pharmacology
  • Cnidium / chemistry*
  • Coumarins / chemistry
  • Coumarins / pharmacology*
  • Dermatitis, Contact / pathology
  • Dermatitis, Contact / prevention & control
  • Dinitrofluorobenzene / antagonists & inhibitors
  • Dinitrofluorobenzene / toxicity
  • Diphenhydramine / pharmacology
  • Fruit / chemistry*
  • Magnetic Resonance Spectroscopy
  • Male
  • Mice
  • Mice, Inbred ICR
  • Passive Cutaneous Anaphylaxis / drug effects
  • Picryl Chloride / antagonists & inhibitors
  • Picryl Chloride / toxicity
  • Plant Extracts / pharmacology
  • Prednisolone / pharmacology
  • Pruritus / chemically induced
  • Rats
  • Rats, Wistar
  • Skin / pathology

Substances

  • Anti-Allergic Agents
  • Anti-Inflammatory Agents, Non-Steroidal
  • Coumarins
  • Plant Extracts
  • Diphenhydramine
  • Prednisolone
  • Dinitrofluorobenzene
  • osthol
  • Picryl Chloride