COMPOSITION, CONTAINING EMPETRUM NIGRUM VAR. JAPONICUM EXTRACT, EXTRACT OF MARSILEA QUADRIFOLIA, EXTRACT OF POTENTILLA DISCOLOR, OR EXTRACT OF GLEICHENIA JAPONICA, FOR PREVENTING, ALLEVIATING, OR TREATING INFLAMMATORY DISEASES OR ALLERGIC DISEASES

摘要

The present invention relates to a composition for preventing, alleviating, or treating Th1-mediated immune diseases or Th2-mediated immune diseases, the composition containing, as an active ingredient, at least one extract selected from the group consisting of an extract of Davallia meriesil, an extract of Empetrum nigrum var. japonicum, an extract of Narcissus tazetta var. chinensis, an extract of Marsilea quadrifolia, an extract of Nerium indicum, an extract of Pontentilla discolor, and an extract of Gleichenia japonica. According to the present invention, the composition can prevent, alleviate, or treat Th1-mediated immune diseases or Th2-mediated immune diseases by having activities to inhibit the production of IL-4, inhibit the passage of allergen through intestinal epithelial cells, inhibit the degranulation of mast cells, and induce the differentiation into Treg cells.;COPYRIGHT KIPO 2016