Development of an Indirect Enzyme Immunoassay using Monoclonal Antibodies for the Measurement of 17-Hydroxyprogesterone in Human Serum

被引:4
作者
Chong, Heilly [1 ]
Cheah, Swee Hung [1 ]
Ragavan, M. [1 ]
Johgalingam, V. T. [1 ]
机构
[1] Univ Malaya, Fac Med, Dept Physiol, Monoclonal Lab, Kuala Lumpur 50603, Malaysia
基金
美国国家科学基金会;
关键词
17-Hydroxyprogesterone; Indirect enzyme immunoassay; Monoclonal antibody; CONGENITAL ADRENAL-HYPERPLASIA; SOLID-PHASE RADIOIMMUNOASSAY; ANDROGEN-BINDING PROTEIN; 21-HYDROXYLASE DEFICIENCY; 17-ALPHA-HYDROXYPROGESTERONE; EXPERIENCE; DIAGNOSIS; PLASMA;
D O I
10.1080/15321810902782863
中图分类号
Q5 [生物化学];
学科分类号
070307 [化学生物学];
摘要
An indirect enzyme immunoassay for the measurement of total 17-hydroxyprogesterone (17OHP) in serum using monoclonal antibodies generated in our laboratory was developed. Here, (a) instead of extraction with solvents, serum was heated to free protein-bound 17OHP and assay was performed at pH 9.6, (b) to ensure uniform assay conditions for both standards and samples, buffer for standards contained charcoal-stripped pre-heated pooled cord serum. Assays were done in 96-well EIA microplates pre-coated with 17-hydroxyprogesterone-3-(o-carboxymethyl)oxime: bovine serum albumin. Secondary antibody was horseradish peroxidase-linked sheep anti-mouse IgG polyclonal antibody. The method was accurate and suitable for screening for congenital adrenal hyperplasia.
引用
收藏
页码:166 / 179
页数:14
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