Muralidhar K, Moudgal N R
Biochem J. 1976 Dec 15;160(3):603-6. doi: 10.1042/bj1600603.
Measurement of receptor-bound unlabelled physiologically active lutropin (luteinizing hormone, LH) was possible by a modified radioimmunoassay. The conventional radioimmunoassay conducted at 4 degrees C was inadequate, whereas the modified assay performed at 37 degrees C could measure receptor-bound lutropin. The radioimmunoassay at 37 degrees C takes only 36h for completion compared with 5-7 days at 4 degreesC. The sensitivity and range of dose-response curves are, however, unaltered. The validity of the technique was established by a number of criteria.
通过一种改良的放射免疫测定法能够测量与受体结合的未标记生理活性促黄体激素(促性腺激素,LH)。在4摄氏度下进行的传统放射免疫测定法并不充分,而在37摄氏度下进行的改良测定法能够测量与受体结合的促黄体激素。与在4摄氏度下需要5至7天相比,在37摄氏度下的放射免疫测定法仅需36小时就能完成。然而,剂量反应曲线的灵敏度和范围并未改变。该技术的有效性通过多项标准得以确立。