Ferulic acid ethyl ester diminished Complete Freund's Adjuvant-induced incapacitation through antioxidant and anti-inflammatory activity

Naunyn Schmiedebergs Arch Pharmacol. 2016 Jan;389(1):117-30. doi: 10.1007/s00210-015-1180-8. Epub 2015 Oct 24.

Abstract

Ferulic acid ethyl ester (FAEE) is a derivate from ferulic acid which reportedly has antioxidant effect; however, its role on inflammation was unknown. In this study, we investigated the orally administered FAEE anti-inflammatory activity on experimental inflammation models and Complete Freund's Adjuvant (CFA)-induced arthritis in rats. CFA-induced arthritis has been evaluated by incapacitation model and radiographic knee joint records at different observation time. FAEE (po) reduced carrageenan-induced paw edema (p < 0.001) within the 1st to 5th hours at 50 and 100 mg/kg doses. FAEE 50 and 100 mg/kg, po inhibited leukocyte migration into air pouch model (p < 0.001), and myeloperoxidase, superoxide dismutase, and catalase activities (p < 0.001) increased total thiol concentration and decreased the TNF-α and IL-1β concentrations, NO, and thiobarbituric acid reactive species. In the CFA-induced arthritis, FAEE 50 and 100 mg/kg significantly reduced the edema and the elevation paw time, a joint disability parameter, since second hour after arthritis induction (p < 0.001). FAEE presented rat joint protective activity in radiographic records (p < 0.001). The data suggest that the FAEE exerts anti-inflammatory activity by inhibiting leukocyte migration, oxidative stress reduction, and pro-inflammatory cytokines.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / pharmacology
  • Anti-Inflammatory Agents / therapeutic use*
  • Antioxidants / pharmacology
  • Antioxidants / therapeutic use*
  • Arthritis, Experimental / diagnostic imaging
  • Arthritis, Experimental / drug therapy*
  • Arthritis, Experimental / metabolism
  • Arthritis, Experimental / pathology
  • Caffeic Acids / pharmacology
  • Caffeic Acids / therapeutic use*
  • Carrageenan
  • Catalase / metabolism
  • Cell Movement / drug effects
  • Edema / chemically induced
  • Edema / drug therapy*
  • Female
  • Freund's Adjuvant
  • Glutathione / metabolism
  • Interleukin-1beta / metabolism
  • Knee Joint / diagnostic imaging
  • Knee Joint / drug effects
  • Knee Joint / pathology
  • Leukocytes / drug effects
  • Leukocytes / physiology
  • Male
  • Mice
  • Motor Activity / drug effects
  • Nitrites / metabolism
  • Radiography
  • Rats, Wistar
  • Superoxide Dismutase / metabolism
  • Thiobarbituric Acid Reactive Substances / metabolism
  • Tumor Necrosis Factor-alpha / metabolism

Substances

  • Anti-Inflammatory Agents
  • Antioxidants
  • Caffeic Acids
  • Interleukin-1beta
  • Nitrites
  • Thiobarbituric Acid Reactive Substances
  • Tumor Necrosis Factor-alpha
  • ethyl ferulate
  • Carrageenan
  • Freund's Adjuvant
  • Catalase
  • Superoxide Dismutase
  • Glutathione