这些多糖的抗补体活性可能和整个大分子的结构有关。
The anti-complementary activity of those polysaccharides seems that related to their whole moieties.
抗原，CD59；糖尿病；突变；cho细胞；转染；抗补体活性。
Antigens, CD59; Mutation; CHO cells; Transfection; Anticomplement activity.
目的探讨眼睛蛇毒因子（CVF）对血清总补体活性及对豚鼠到大鼠异种心脏移植超急性排斥反应的影响。
Objective To investigate the effect of purified cobra venom factor (CVF) in rats and the efficacy in preventing hyperacute rejection (HAR) after discordant xenotransplantation.
构建突变人CD59分子（HMCD59）真核表达体系，探讨HMCD59糖基化前后抗补体活性的变化。
To construct human mutant CD59(HMCD59) eukaryot ic expression system and investigate whether glycation could inhibit the protection role of HMCD59 against human complement.
结论香椿果抗补体活性多酚XCG-7能促进SH-SY5Y细胞的生长，对补体损伤神经细胞具有一定的保护作用。
Conclusion The anticomplementary polyphenol XCG-7 from the seed of Toona sinensis can promote SH-SY5Y cell growth, and protect SH-SY5Y cells from complement-induced injury.
眼镜蛇毒因子(CVF)是一种具有补体激活活性的糖蛋白。
Cobra venom factor (CVF) is a nontoxic glycoprotein present in cobra venom with strong complement-activating activity through the alternative pathway.
分别于试验第0天、第7天、第14天、第28天、第56天检测草鱼血液中白细胞吞噬活性，血清溶菌酶、超氧化物歧化酶活性和补体C3含量。
The activities of blood leukocyte phagocytic, serum lysozyme, and serum superoxide dismutase, and the content of serum complement C3 were determined on day 0, 7, 14, 28 and 56, respectively.
全葡聚糖颗粒通过与C3补体蛋白受体CR3结合而增强先天免疫系统的杀肿瘤活性。
Whole glucan particles enhance the tumoricidal activity of the innate immune system by binding to the C3 complement protein receptor CR3.
方法：血清免疫球蛋白、补体C3、T淋巴细胞亚群SIL -2R以及IL -2活性分别采用单向免疫扩散法，APAAP、MTT比色法以及ELISA法。
Method: Using single immunodiffusion test, MTT, APAAP and ELISA to detect the level of serum Ig, C3, SIL-2R, IL-2 and T lymphocyte subsets.
方法：血清免疫球蛋白、补体C3、T淋巴细胞亚群SIL -2R以及IL -2活性分别采用单向免疫扩散法，APAAP、MTT比色法以及ELISA法。
Method: Using single immunodiffusion test, MTT, APAAP and ELISA to detect the level of serum Ig, C3, SIL-2R, IL-2 and T lymphocyte subsets.
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