Table 1

Sensitivity of OCBs

HexamethoniumAmantadineMemantine(+)-MK-801TMB-8
IC50m)6.83  ± 2.183.44  ± 0.676.60  ± 0.9218.71  ± 3.3817.20  ± 2.88
n H 0.76  ± 0.030.73  ± 0.020.89  ± 0.040.70  ± 0.050.74  ± 0.05
Cells (n)69575

Mean values for IC50 and n H were determined in individual cells by fitting the dose-inhibition curve measured at −100 mV with the empirical Hill equation (see Materials and Methods).