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. 2020 Jun 15;11(13):1914–1924. doi: 10.1021/acschemneuro.9b00656

Table 1. Thermodynamic Parameters of the Interactions between Dopamine and Liposomes Determined by ITC Experimentsa.

system ΔHDA (kJ mol–1) KA (M–1) ΔG (kJ mol–1) TΔS (kJ mol–1) ΔS (J K–1 mol–1)
POPS –12.8 ± 0.1 1752 ± 95 –18.5 ± 0.2 5.73 ± 0.14 19.2 ± 0.5
POPC/SM/Chol –4.66 ± 0.04 305.6 ± 15.0 –14.2 ± 0.2 9.59 ± 0.12 32.2 ± 0.4
a

Results are given for the association enthalpy of dopamine to liposomes (ΔHDA); association constant (KA); Gibbs free energy (ΔG); entropic component in the free energy; and a change in entropy (ΔS).