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Published on: April 17, 2017
Rapid temperature-dependent antibody ranking using Biacore A100
P Leonard1, C J Hayes, R O'Kennedy
1Dublin City University, Ireland.
Analytical Biochemistry
|November 6, 2010
Summary
Selecting antibodies by analyzing their kinetic profiles at different temperatures improves point-of-care (POC) device performance. This method ensures reproducible on-the-spot analysis for clinical and environmental markers.
Area of Science:
- Biochemistry
- Analytical Chemistry
- Biotechnology
Background:
- Point-of-care (POC) devices require highly stable antibodies for accurate, on-the-spot diagnostic testing.
- Reproducibility in clinical and environmental marker analysis is crucial for reliable results.
Purpose of the Study:
- To investigate the impact of thermodynamic and kinetic profiles on antibody selection for POC devices.
- To demonstrate how temperature-dependent kinetic analysis enhances antibody selection for improved assay performance.
Main Methods:
- Antibodies were ranked based on their kinetic binding profiles.
- Kinetic profiles were analyzed at two distinct temperatures to assess thermodynamic stability.
- Binding patterns were observed and correlated with assay performance.
Main Results:
- Ranking antibodies by kinetic profiles at varying temperatures yielded greater information content.
- This approach facilitated the selection of antibodies with specific, desired binding characteristics.
- Temperature significantly influences antibody binding, impacting assay design and antibody choice.
Conclusions:
- Thermodynamic stability, assessed via temperature-dependent kinetics, is key for selecting high-performance antibodies.
- Incorporating temperature considerations into assay design is essential for optimal antibody selection in POC applications.
- This methodology enhances the reliability and reproducibility of POC diagnostic tests.
