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Method for Estimating Binding Kinetic Rate Constants by Using Fiber Optics Particle Plasmon Resonance (FOPPR) Sensor
Method for Estimating Binding Kinetic Rate Constants by Using Fiber Optics Particle Plasmon Resonance (FOPPR) Sensor
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机译:光纤粒子等离子体激元共振(FOPPR)传感器估算结合动力学速率常数的方法
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摘要
A method for estimating binding kinetic rate constants by using a fiber optic particle plasmon resonance (FOPPR) sensor mainly employs the steps of: providing a FOPPR sensor instrument system, obtaining optical signal intensities at an initial time and steady state signal intensities of first and second regions in an intensity versus time graph separately, substituting the measured signal intensity values into a formula derived by using a pseudo-first order rate equation model. According to this method, no fluorophore labeling is required. In addition, this method measures a temporal signal intensity evolution under static conditions as the samples are quickly loaded. As a result, unlike the conventional device where the sample is continuously infused, the method is able to measure binding and decomposition rate constants whose upper limit is not limited by a sample flow rate.
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