内皮素的放射免疫分析

被引:95
作者
曾强
李振甲
余霞君
张林祥
袁军
范英鲜
机构
[1] 解放军总医院
[2] 中国原子能研究院
关键词
放射免疫分析; 碘标记; 血浆内皮素;
D O I
暂无
中图分类号
学科分类号
摘要
介绍了一种内皮素的放射免疫分析。采用Iodogen方法标记125I-ET,经高压液相纯化分离后,比放射性为1750Ci/mmol。其测定范围是0.25~1000pg/管,灵敏度为0.17pg/管。采用Sep-pakC18层析柱提取人血浆中的内皮素,测得正常人含量为2.81±0.60pg/ml。尿毒症,心肌梗塞患者内皮素含量则明显升高。
引用
收藏
页码:403 / 406
页数:4
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