Immunoassay Methods
- PMID: 22553884
- Bookshelf ID: NBK92434
Immunoassay Methods
Excerpt
Immunoassays are used to quantify molecules of biological interest based on the specificity and selectivity of antibody reagents generated. In HTS and lead optimization projects, assays are designed to detect molecules that are produced intracellularly or secreted in response to compounds screened. This chapter describes the basics of designing and implementing robust, automation friendly immunoassays for HTS, modes of immunoassay formats (competitive and sandwich), instrumentation, reagent selection, experimental design and detailed data analysis concepts. The importance of an appropriate curve-fitting model for calibration curves used for quantification is also addressed in detail. This is an excellent primer for beginners as well as for experienced investigators.
Sections
- Abstract
- Immunoassay Development, Optimization and Validation Flow Chart
- Introduction
- Immunoassay Parameters
- Reagents
- Instrumentation
- Immunoassay Formats
- Important Parameters for Development of an Immunoassay
- Initial Concept and Method Development for a Sandwich Immunoassay
- Initial Concept and Method Development of a Competitive Assay
- Development of a Competitive Immunoassay
- Method Validation (Pre-Study)
- Method Validation (In-Study)
- Pre-Study & In-Study Acceptance Criteria
- Precision Profile Tool for Estimating Assay Performance Characteristics
- Immunogenicity Cut Point Analysis Tool (I-CAT)
- References
- Additional References
References
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- Swartzman, et al. A Homogeneous Multiplexed Immunoassay for High-Throughput Screening Using Fluorometric Microvolume Assay Technology. Anal. Biochem. 1999;271(2):143–151. - PubMed
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- Stockwell, et al. High-throughput screening of small molecules in miniaturized mammalian cell-based assays involving post-translational modifications. Chem. Biol. 1999;6(2):71–83. - PubMed
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- Martens, et al. A generic particle-based nonradioactive homogeneous multiplex method for high-throughput screening using microvolume fluorimetry. Anal. Biochem. 1999;273(1):20–31. - PubMed
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- Kitamura, et al. A fluorescence sandwich ELISA for detecting soluble and cell-associated human interleukin-2. J. Immunol. Methods. 1989;121(2):281–288. - PubMed
Additional References
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