Table 2

Concentration of CP-154,526 in brain tissues after i.v. application of 10 μmol/kg (nmol/ml or g tissue, mean ± S.D.; n = 3–5)

TimePlasmaCortexStriatumCerebellumHippocampusHypothalamus
0.083.51  ± 0.381.60  ± 0.231.16  ± 0.262.46  ± 0.452-a 1.41  ± 0.420.86  ± 0.34
0.171.96  ± 0.301.29  ± 0.041.07  ± 0.121.82  ± 0.242-a 1.18  ± 0.080.95  ± 0.24
0.331.38  ± 0.281.68  ± 0.261.25  ± 0.212.29  ± 0.562-a 1.39  ± 0.361.09  ± 0.172-a
0.500.99  ± 0.281.37  ± 0.330.90  ± 0.211.53  ± 0.481.03  ± 0.300.75  ± 0.362-a
10.37  ± 0.050.91  ± 0.170.63  ± 0.190.89  ± 0.170.72  ± 0.090.29  ± 0.102-a
20.16  ± 0.040.35  ± 0.080.38  ± 0.080.37  ± 0.070.36  ± 0.090.16  ± 0.132-a
40.05  ± 0.030.09  ± 0.040.05  ± 0.040.10  ± 0.030.08  ± 0.040.04  ± 0.01
AUC1812  ± 3462393  ± 4591877  ± 4572742  ± 6062060  ± 5481154  ± 505
  • 2-a  p < 0.05 concentration significantly different from the other brain tissues.