abstract |
The present invention relates to a method for producing a Th2-Th2 antiserum comprising as an active ingredient at least one extract selected from the group consisting of Ranunculus japonicus extract, Illicium religiosum extract, Chloranthus japonicus extract and Eucommia ulmoides extract, And to compositions for the prevention, amelioration or treatment of mediated immune diseases. According to the present invention, the extract has an activity of inhibiting IL-4 production and inhibiting degranulation of mast cells, thereby preventing, ameliorating or treating a Th2-mediated immune disease. |