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作 者:杨子峰[1] 洪志哲[2] 唐明增[1] 李向阳[1] 张奉学[1] 朱宇同[1] 王新华[1] 符林春[1]
机构地区:[1]广州中医药大学热带医学研究所,广州510405 [2]广州中医药大学
出 处:《广州中医药大学学报》2006年第2期148-150,155,共4页Journal of Guangzhou University of Traditional Chinese Medicine
基 金:广东省自然科学基金资助项目(编号:5004263)
摘 要:【目的】观察中药虎杖提取物白藜芦醇的体内抗小鼠艾滋病病毒作用。【方法】BALB/C小鼠50只,随机分成正常组, 模型组,白藜芦醇高、低剂量组(剂量分别为20、4 mg·kg-1·d-1),齐多呋定(AZT)组(剂量为100mg·kg-1·d-1);除正常组外,其他组小鼠均腹腔接种Friend型鼠白血病病毒(FLV),复制小鼠艾滋病模型;病毒攻击后1 d,各组均按设计剂量给药,连续21 d;剖杀小鼠,观察白藜芦醇对模型小鼠的脾指数(质量比)及脾指数抑制率、胸腺指数(质量比)、外周血白细胞和红细胞计数以及CD3+、CD4+、CD8+T淋巴细胞亚群水平的影响。【结果】白藜芦醇高剂量组能抑制模型小鼠的脾肿大(P<0.05)和胸腺萎缩(P<0.01),升高外周血CD3+、CD4+、CD8+T淋巴细胞亚群水平(P<0.05或P<0.01), 与模型组比较差异均具有显著性意义。但对外周血的白细胞和红细胞数量未见显著性影响。【结论】白藜芦醇具有一定的体内抗小鼠艾滋病病毒作用。[ Objective] To observe the in-vivo therapeutic effect of resveratrol (Res), an extract from Rhizoma Polygoni Cuspidati, for murine acquired immunodeficiency syndrome (MAIDS). [ Methods ] Fifty BALB/C mice were randomized into five groups: normal group, model group, Res groups (20, 4 mg· kg^-1· d^-1 respectively) and zidovudine (AZT) group (100 mg· kg^-1· d^-1). Except the normal group, the mice in other groups were inoculated intraperitoneally with Friend leukemia virus (FLV) to establish MAIDS models. One day 'after inoculation, the mice were given corresponding drugs according to the experimental design for 21 days. After treatment, the mice were executed and the effects of Res on the spleen index, thymus index, swollen spleen, peripheral white blood cells (WBC) and red blood cells (RBC) count, and CD3^+ , CD4^ , and CD8^+ percentage in peripheral blood were observed. [Results] Highdose Res had inhibitory effect on the swelling of spleen and atrophy of thymus and increased peripheral blood CD3^ + CD4^+ , and CD8^+ percentage ( P 〈 0.05 or P 〈 0.01 compared with the model group). However, the effect of Res on peripheral WBC and RBC count was not obvious ( P 〉 0.05). [ Conclusion ]Res has an in-vivo inhibitory effect on MAIDS virus.
关 键 词:虎杖/分离和提纯 虎杖/治疗作用 白藜芦醇/药理学 鼠获得性免疫缺陷综合征/中药疗法 鼠获得性免疫缺陷综合征/免疫学 疾病模型 动物 小鼠
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