A SENSITIVE RADIOIMMUNOASSAY FOR HUMAN CHORIONIC GONADOTROPHIN AND LUTEINIZING HORMONE

被引:48
作者
WILDE, CE
ORR, AH
BAGSHAWE, KD
机构
关键词
D O I
10.1677/joe.0.0370023
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
A quantitative assay for human chorionic gonadotrophin (HCG) based on the competition between isotopicaliy labelled HCG and unlabelled HCG for HCG antibody is described. Antibody-bound HCG is separated from free HCG by precipitation with anti-gamma-globulin serum. As a result of an immunological cross-reaction the assay also measures pituitary luteinizing hormone. It detects 0.001 i.u. HCG/ml and normal urinary luteinizing hormone concentrations can be estimated without extraction. The specificity of the assay is discussed.
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页码:23 / +
页数:1
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