Abstract:
The prevention relates to a composition for the prevention, alleviation or treatment of a Th2-mediated immune disease, the composition including, as an active ingredient, an extract of at least one natural substance selected from the group consisting of Zea mays, Boswellia carterii and Morus alba. According to the present invention, the extract of a natural substance has inhibitory effects against the generation of IL-4 and the degranulation of mast cells, and thus can prevent, alleviate or treat a Th2-mediated immune disease.
Abstract:
The prevention relates to a composition for the prevention, alleviation or treatment of a Th2-mediated immune disease, which comprises, as an active ingredient, an extract of at least one natural substance selected from the group consisting of Zea mays, Boswellia carterii and Morus alba. According to the present invention, the extract of a natural substance has inhibitory effects against the generation of IL-4 and the degranulation of mast cells and thus can prevent, alleviate or treat a Th2-mediated immune disease.
Abstract:
The present invention relates to a composition comprising Poria cocos extract as an active ingredient for preventing, alleviating, or treating a Th1-mediated immune diseases or Th2-mediated immune diseases. According to the present invention, the Poria cocos extract has activities for inhibiting production of IL-4 and IL-10, inhibiting degranulation of mast cells, inducing differentiation to Treg cells, and stabilizing Treg cells, thereby preventing, alleviating, or treating the Th1-mediated immune diseases or the Th2-mediated immune diseases.
Abstract:
The present invention relates to a composition comprising an Arisaema amurense extract as an active ingredient for preventing, alleviating, or treating Th1-mediated immune diseases or Th2-mediated immune diseases. According to the present invention, the Arisaema amurense extract has activities for inhibiting allergen passing through intestinal epithelial cells and degranulation of mast cells, inducing differentiation to Treg cells, and stabilizing Treg cells; thereby preventing, alleviating, or treating Th1-mediated immune diseases or Th2-mediated immune diseases.
Abstract:
The present invention relates to a composition comprising Nardostachys jatamanse extract as an active ingredient for preventing, alleviating, or treating a Th1-mediated immune disease or a Th2-mediated immune disease. According to the present invention, the Nardostachys jatamanse extract has IL-4 inhibition, degranulation inhibition of mast cells, and differentiation to Treg cells inducing activities, thereby capable of preventing, alleviating, or treating the Th1-mediated immune disease or the Th2-mediated immune disease.