Effects of Schisandra chinensis Turcz. fruit on contact dermatitis induced by dinitrofluorobenzene in mice

Mol Med Rep. 2015 Aug;12(2):2135-9. doi: 10.3892/mmr.2015.3618. Epub 2015 Apr 15.

Abstract

Schisandra chinensis Turcz. fruit is widely used to treat skin diseases. The aim of this study was to determine the anti-inflammatory effects of the methanol extract of S. chinensis (MESC) on 1-fluoro-2,4-dinitrofluorobenzene (DNFB)-induced contact dermatitis (CD) in mice. The effects of MESC on ear thickness and weight, histopathological changes, immune cell filtration and cytokine production were investigated in DNFB-induced CD mice. Topical application of MESC effectively inhibited ear swelling (30 or 300 μg on the left ear, P<0.001; 30 μg on the right ear, P<0.001). MESC also inhibited hyperplasia, spongiosis (100 μg/ear, P<0.05 and 300 μg/ear, P<0.001, respectively) and immune cell infiltration (100 μg/ear, P<0.05; 300 μg/ear, P<0.001) induced by DNFB. In addition, MESC suppressed increases in tumor necrosis factor (TNF)-α levels (100 or 300 μg/ear, P<0.05), interferon (INF)-γ (30 μg/ear, P<0.05; 100 μg/ear, P<0.01; 300 μg/ear, P<0.001), interleukin (IL)-6 (300 μg/ear, P<0.05) and monocyte chemoattractant protein (MCP)-1 (30 μg/ear, P<0.05; 100 μg/ear, P<0.01; 300 μg/ear, P<0.001). These results suggest that the anti-inflammatory effects of MESC are mediated by the reduced production of TNF-α, IFN-γ, IL-6 and MCP-1, and that MESC has potential use for the treatment of inflammatory skin diseases.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Animals
  • Anti-Inflammatory Agents / chemistry
  • Anti-Inflammatory Agents / therapeutic use*
  • Chemokine CCL2 / analysis
  • Chemokine CCL2 / immunology
  • Dermatitis, Contact / complications
  • Dermatitis, Contact / drug therapy*
  • Dermatitis, Contact / immunology
  • Dermatitis, Contact / pathology
  • Dinitrofluorobenzene*
  • Ear / pathology
  • Fruit / chemistry
  • Hyperplasia / complications
  • Hyperplasia / immunology
  • Hyperplasia / pathology
  • Hyperplasia / prevention & control
  • Interferon-gamma / analysis
  • Interferon-gamma / immunology
  • Interleukin-6 / analysis
  • Interleukin-6 / immunology
  • Male
  • Mice
  • Mice, Inbred BALB C
  • Plant Extracts / chemistry
  • Plant Extracts / therapeutic use*
  • Schisandra / chemistry*
  • Skin / drug effects*
  • Skin / immunology
  • Skin / pathology
  • Tumor Necrosis Factor-alpha / analysis
  • Tumor Necrosis Factor-alpha / immunology

Substances

  • Anti-Inflammatory Agents
  • Ccl2 protein, mouse
  • Chemokine CCL2
  • Interleukin-6
  • Plant Extracts
  • Tumor Necrosis Factor-alpha
  • Interferon-gamma
  • Dinitrofluorobenzene