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Real Time Measurements of Membrane Protein:Receptor Interactions Using Surface Plasmon Resonance (SPR)
Published on: November 29, 2014
Biomolecular interaction analysis in drug discovery using surface plasmon resonance technology
Walter Huber1, Francis Mueller
1F. Hoffmann-La Roche AG, Department of Pharma Research, CH-4070 Basel, Switzerland. walter.huber@roche.com
Current Pharmaceutical Design
|November 15, 2006
Summary
Surface Plasmon Resonance (SPR) technology analyzes biomolecular interactions for drug discovery. It provides real-time data on binding kinetics and thermodynamics, aiding in the development of improved drug candidates.
Area of Science:
- Biochemistry
- Biophysics
- Pharmacology
Background:
- Surface Plasmon Resonance (SPR) is a label-free optical technique.
- SPR measures real-time biomolecular binding events.
- Accurate experimental setup is crucial for reliable SPR analysis.
Purpose of the Study:
- To review the principles and applications of SPR in drug discovery.
- To highlight SPR's utility in analyzing biomolecular interactions.
- To demonstrate SPR's role across various stages of drug development.
Main Methods:
- Discussion of the physical principles of SPR.
- Elaboration on experimental considerations for SPR assays.
- Analysis of recent publications showcasing SPR applications.
Main Results:
- SPR enables real-time monitoring of protein/protein and protein/analyte interactions.
- Applications span hit finding, screening, lead optimization, and selection.
- SPR yields equilibrium binding constants, kinetic rates, and thermodynamic parameters.
Conclusions:
- SPR is a versatile technology for biomolecular interaction analysis in drug discovery.
- SPR data provides mechanistic insights into binding reactions.
- SPR findings directly inform the optimization of drug candidate binding properties.
