Table 1.

Bmax values of GR and MR cytosolic binding sites specifically labeled by [3H]corticosterone in the hippocampus and the cerebral cortex of GR-i mice compared with WT mice

[3H]Corticosterone specifically bound, Bmax (fmol/mg protein)
GR MR
WT (n = 3) GR-I (n = 4) WT (n = 3) GR-I (n = 4)
Hippocampus 29.4 ± 3.5 14.4 ± 2.7*(-51%) 11.0 ± 1.4 12.0 ± 3.6(ns)
Cerebral cortex 11.8 ± 1.7 6.0 ± 1.3*(-49%) 4.5 ± 1.4 6.3 ± 2.3(ns)
  • Bmax is expressed as femtomoles [3H]corticosterone specifically bound per milligram of protein. Each value is the mean ± SEM of n independent determinations. ns, Nonsignificant; *p<0.05, compared with respective values in WT mice (unpaired Student's t test).