Abstract
Objective: To investigate the immune regulation of flavonoid of Astragalus membranaceus’s stem and leaf(FAM-sl).Methods: Changes of total T cell count and subsets in mice were determined by monoantibody assay before and after treatment with FAM-sl, and the lymphokine activated killer cell (LAK) activity was tested simultaneously by isotope label method.Results: FAM-sl could promote the proliferation of lymphocytes induced by ConA, raise the total T cell count and regulate the T cell subsets disturbance, and elevate the LAK activity induced by recombinant interleukin-2 (rIL-2).Conclusion: FAM-sl possesses effects of immune stimulation and immune regulation in treating immunosuppressive mice. This study provides experimental evidence for clinical application of FAM-sl.
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Jiao, Y., Wen, J., Yu, Xh. et al. Influence of flavonoid of astragalus membranaceus’s stem and leaf on the function of cell mediated immunity in mice. CJIM 7, 117–120 (2001). https://doi.org/10.1007/BF02935017
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DOI: https://doi.org/10.1007/BF02935017