Article ID Journal Published Year Pages File Type
7631521 Journal of Pharmaceutical and Biomedical Analysis 2013 6 Pages PDF
Abstract

- Tolmetin interaction with human serum albumin (HSA) was analyzed by steady state and time resolved fluorescence spectroscopy.
- Results show ligand-HSA complex formation with 1:1 stoichiometry. The binding constants Ka was calculated for 25, 37 and 47 °C.
- The association process was exothermic (ΔH0 < 0), predominantly enthalpy driven.
- Quenching efficiency calculations, based on steady-state and time-resolved fluorescence spectroscopy, indicate that both static and dynamic quenching mechanisms are present.
Related Topics
Physical Sciences and Engineering Chemistry Analytical Chemistry
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