Simultaneous immunoenzymometric assay for antibodies against human interleukin-2 and human serum albumin in rat serum

作者: Goro Kominami , Hiromi Kawamoto , Yasuo Murai , Masao Kono

DOI: 10.1080/01971529008055039

关键词: Fluorescence spectrometryHorseradish peroxidaseEnzyme assayPeroxidaseAntibodyHuman serum albuminSerum albuminMolecular biologyChemistryAntigen

摘要: A simultaneous immunoenzymometric assay for anti-human interleukin-2 antibody and serum albumin in rat was developed. Two antigen-immobilized polystyrene balls were immersed a diluted sample an tube then the antibodies on made to react with horseradish peroxidase labelled anti-rat IgG same after washing. The enzyme activity of each ball measured by fluorometry. Not only sensitivity (70 ng/ml each), recovery (100-101%), precision (C.V. = 5-13%) comparable those conventional assays using one but also much more feasible mass routine assays. Thus, immunoassays can be replaced this convenient method.

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