Immunomodulatory Activity of Polysaccharide-Protein Complex of Longan (Dimocarpus longan Lour.) Pulp

文献类型: 外文期刊

第一作者: Yi, Yang

作者: Yi, Yang;Liao, Sen-Tai;Zhang, Ming-Wei;Zhang, Rui-Fen;Deng, Yuan-Yuan;Wei, Zhen-Cheng;Yi, Yang;Yang, Bao

作者机构:

关键词: longan pulp;polysaccharide-protein complex;immunomodulatory activity;immunosuppressed mice;cyclophosphamide

期刊名称:MOLECULES ( 影响因子:4.411; 五年影响因子:4.587 )

ISSN: 1420-3049

年卷期: 2011 年 16 卷 12 期

页码:

收录情况: SCI

摘要: The immunomodulatory function of longan pulp polysaccharide-protein complex (LP3) was investigated in immunosuppressed mice models. Compared with the model control, peroral administration of 100 mgkg(-1)d(-1) LP3 could significantly increase/enhance antibody production against chicken red blood cell (CRBC), concanavalin A (ConA)-induced splenocyte proliferation, macrophage phagocytosis, NK cell cytotoxicity against YAC-1 lymphoma cell, and interferon-gamma (INF-gamma) and interleukin-2 (IL-2) secretion in serum (P < 0.05). The immunomodulatory effects, except for those on splenocytes and macrophages (P > 0.05), were also observed in mice administered with 50 or 200 mgkg(-1)d(-1) LP3 (P < 0.05). The beneficial effects of 50-200 mgkg(-1)d(-1) LP3 were comparable to those of 50 mgkg(-1)d(-1) ganoderan. The strong immunomodulatory activity of LP3 confirmed its good potential as an immunotherapeutic adjuvant.

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