Microplate measurement of urinary albumin and creatinine.
Microplate measurement of urinary albumin and creatinine.
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DOI:
10.1093/clinchem/35.7.1371
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发表时间:
1989-07
影响因子:
9.3
通讯作者:
R. Magnotti;G. Stephens;R. K. Rogers;A. Pesce
中科院分区:
文献类型:
--
作者:
R. Magnotti;G. Stephens;R. K. Rogers;A. Pesce
We describe microplate methods for measurement of human urinary albumin (HUA) by competitive enzyme-linked immunosorbant assay (ELISA) and creatinine with a modified commercial enzymatic kit. Incorporation of substrate mixing into the competitive ELISA changes the dynamic absorbance-concentration response, greatly simplifying calculations and improving sensitivity and accuracy. Measurement of creatinine in urine and plasma samples with a commercially available enzymatic kit modified for analysis by use of an inexpensive microplate reader produced values comparable in precision and accuracy to those obtained by an automated kinetic Jaffé method.