TABLE 4

Drug effects on NGF immunoreactivity in the hippocampus Data are NGF (mean optical density ± S.E.M.)


Treatment

Region
DG
CA1
A3
7 Days
VEH 77.8 ± 5.3 60.8 ± 3.5 59.2 ± 3.8
HAL 108.2 ± 7.5** 82.2 ± 5.1** 81.0 ± 4.8**
ZIP 105.8 ± 5.7** 81.0 ± 4.9** 80.0 ± 4.4**
14 Days
VEH 75.5 ± 6.3 59.7 ± 3.9 58.8 ± 3.5
HAL 103.2 ± 6.5** 80.8 ± 5.3** 81.3 ± 5.7**
ZIP 100.1 ± 4.9* 79.9 ± 3.2** 79.4 ± 4.5**
45 Days
VEH 79.7 ± 5.8 61.5 ± 3.9 60.8 ± 4.1
HAL 58.2 ± 5.9* 44.8 ± 3.2** 35.3 ± 3.6***
ZIP 76.2 ± 5.1 60.4 ± 3.4 59.0 ± 3.4
90 Days
VEH 75.3 ± 3.3 58.1 ± 1.9 60.45 ± 2.2
HAL 32.4 ± 3.0*** 24.8 ± 1.0*** 29.2 ± 2.0***
ZIP
51.3 ± 1.9***
40.4 ± 1.3***
41.7 ± 2.5***
  • * p < 0.05

  • ** p < 0.01

  • *** p < 0.001 versus vehicle control, ANOVA (n = 5–6/group)