Abstract:
PURPOSE: An antioxidant is provided to effectively enhance the expression of Rcan3 gene and to be used as an immunosuppressive agent for treating or preventing immune diseases because Rcan3 protein suppresses calcineurin pathway. CONSTITUTION: An antioxidant increases the expression of Rcan3 gene. The antioxidant is rebamipide or polyphenol compounds. The polyphenol compounds are proanthocyanidin. A method for increasing the expression of Rcan3 in vitro comprises the step of treating cells with the antioxidant. A composition for preventing or treating immune disease contains Rcan3 gene or protein as an active ingredient.
Abstract:
PURPOSE: A composition containing regulatory T cells for treating autoimmune diseases is provided to promote the generation of regulatory B cells and to suppress activation of antibody producing B cells, thereby treating immune diseases including autoimmune diseases. CONSTITUTION: A composition for treating autoimmune diseases contains regulatory T cells. The composition promotes generation of regulatory B cells and suppresses the activation of antibody producing B cells. The regulatory T cells are autologous. The regulatory T cells include natural regulatory T cells and adaptive regulatory T cells. The regulatory T cells are differentiated by anti-CD3 and anti-CD28 antibodies and TGF-beta.
Abstract:
PURPOSE: A composition for preventing or treating immunization disease including bone marrow-derived suppressor cell and rebamipide effectively treats immunization reaction and inflammation, by reducing the level of an autoimmune antibody and accelerating the activation of immunodulatory T cells. CONSTITUTION: A composition for preventing or treating immunization disease includes bone marrow-derived suppressor cell and rebamipide. The marrow-derived suppressor cell and rebamipide accelerates or increase the activity of Regulatory T cell: Treg and decrease the concentration of IgG, IgG1, and lgG2a in blood. The marrow-derived suppressor cell and rebamipide reduces and suppress the expression of IL-17 which is the inflammatory cytokine. The composition includes 5x10^5-2x10^6 of the marrow-derived suppressor cells.
Abstract:
PURPOSE: A cytoprotection composition for toxicity suppression of natural killer cells including retinal or retinoic acid are provided to reduce or suppress toxicity of the natural killer cells by including T-cells. CONSTITUTION: A cytoprotection composition for toxicity suppression of natural killer cells includes retinal or retinoic acid as an active ingredient. The retinal or retinoic acid suppresses or prevent the cytotoxin of the natural killer cell as reduction. 0.1-5 microM of the retinal or retinoic acid is included. The cytoprotection composition for toxicity suppression of natural killer cells comprises T-cells which are differentiated by processing the retinal or the retinoic acid and human adipose derived mesenchymal stem cells. The differentiated Thymusdependentlymphocyte(treg cell) and the human adipose derived mesenchymal stem cells are included at a rate of 1:0.01-1:0.03.