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不同交联方法处理的牛颈静脉移植后免疫学的研究 被引量:3

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摘要 目的探讨不同交联方法处理的带瓣牛颈静脉(BJVC)移植后免疫学变化。方法采用重建犬右心室-肺动脉连接动物模型方法植入多聚环氧化合物(PC)、戊二醛(GA)、光氧化(DMP)交联处理的BJVC,用免疫学及组织学方法,研究其免疫反应。结果经PC、GA交联的BJVC引发宿主产生特异性抗体,在体外刺激淋巴细胞增殖;DMP交联的BJVC植入后引发的宿主抗体和体外刺激淋巴细胞增殖水平均较低。结论经PC、GA交联处理的BJVC带瓣管道仍具有一定的免疫原性,移植后仍存在细胞免疫和体液免疫,用DMP交联处理的BJVC带瓣管道具有不引起明显的免疫反应的特点,是一种较好的交联处理方法。
出处 《中国医师杂志》 CAS 2005年第7期928-930,共3页 Journal of Chinese Physician
基金 湖南省科技计划重大专项基金资助项目(04Sk1005)
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