Greenwood H, Howard M, Landon J
J Clin Pathol. 1974 Jun;27(6):490-4. doi: 10.1136/jcp.27.6.490.
An extremely rapid radioimmunoassay for digoxin is described which is precise over the range of concentrations required to determine whether, or not, a patient has digoxin toxicity. The assay is based on the use of (125)-iodine-labelled digoxin and of a gel equilibration technique for the separation of antibody-bound and free digoxin. The results obtained compare closely with those by a conventional radioimmunoassay and the technique is sufficiently simple to enable its performance by relatively inexperienced laboratory staff.
本文描述了一种用于地高辛的超快速放射免疫测定法,该方法在确定患者是否存在地高辛毒性所需的浓度范围内具有精确性。该测定法基于使用(125)碘标记的地高辛以及一种凝胶平衡技术来分离抗体结合型和游离型地高辛。所获得的结果与传统放射免疫测定法的结果非常接近,并且该技术足够简单,使得相对缺乏经验的实验室工作人员也能够进行操作。