Table 1.
Fitting of ThT kinetics.
Membrane composition | Aβ40-to-lipid ratio | k (min−1) | I0 + I1 (a.u.) |
---|---|---|---|
DMPC/DMPS/cholesterol | 1:30 | 0.0159 (0.0011) | 16.71 (3.05) |
1:60 | 0.0073 (0.0008) | 19.28 (3.07) | |
1:90 | 0.0072 (0.0007) | 7.23 (2.98) | |
1:120 | –a | – | |
DMPC/DMPS/cholesterol/sphingomyelin | 1:30 | 0.0078 (0.0008) | 26.98 (3.11) |
1:60 | 0.0081 (0.0008) | 14.92 (3.03) | |
1:90 | 0.0027 (0.0005) | 16.86 (3.08) | |
1:120 | – | – | |
DMPC/DMPS/cholesterol/sphingomyelin/ganglioside GM1 | 1:30 | 0.0206 (0.0012) | 25.36 (2.77) |
1:60 | 0.0073 (0.0008) | 18.27 (2.91) | |
1:90 | 0.0070 (0.0007) | 7.98 (2.56) | |
1:120 | – | – |
The increment of fluorescence was insignificant.