%0 Journal Article %T Label-Free Determination of the Dissociation Constant of Small Molecule-Aptamer Interaction by Isothermal Titration Calorimetry. %A Vogel M %A Suess B %J Methods Mol Biol %V 1380 %N 0 %D 2016 %M 26552820 暂无%R 10.1007/978-1-4939-3197-2_9 %X Isothermal titration calorimetry (ITC) is a powerful label-free technique to determine the binding constant as well as thermodynamic parameters of a binding reaction and is therefore well suited for the analysis of small molecule-RNA aptamer interaction. We will introduce you to the method and present a protocol for sample preparation and the calorimetric measurement. A detailed note section will point out useful tips and pitfalls.