Table 2

Tissue monoamine levels measured by HPLC

PonsPFCHippocampus
SalineDSP-4SalineDSP-4SalineDSP-4
NE66.89 ± 1.2834.91 ± 1.41**28.69 ± 4.0210.80 ± 3.56*32.18 ± 4.2312.85 ± 4.14*
MHPG5.83 ± 0.304.04 ± 0.16*4.75 ± 0.572.40 ± 0.55*4.38 ± 0.342.42 ± 0.52*
MHPG:NE0.09 ± 0.010.12 ± 0.01*0.17 ± 0.020.28 ± 0.04*0.15 ± 0.020.23 ± 0.03
DA4.79 ± 0.415.27 ± 0.4352.76 ± 18.9548.07 ± 22.5573.84 ± 44.5092.99 ± 39.37
DOPAC5.70 ± 0.745.94 ± 0.4727.10 ± 5.6717.03 ± 4.7225.50 ± 12.8228.74 ± 9.26
DOPAC:DA1.18 ± 0.071.15 ± 0.120.78 ± 0.120.99 ± 0.250.98 ± 0.180.76 ± 0.19
HVA6.10 ± 0.396.58 ± 0.5022.35 ± 4.1416.63 ± 3.2516.49 ± 7.4920.44 ± 6.17
5-HT69.54 ± 8.1365.91 ± 2.0842.58 ± 5.8741.33 ± 4.5955.86 ± 6.2951.42 ± 4.22
5-HIAA64.71 ± 4.4760.06 ± 2.4834.01 ± 3.9326.39 ± 3.0646.38 ± 5.6243.25 ± 5.10
5-HIAA:5-HT1.09 ± 0.151.11 ± 0.070.86 ± 0.080.66 ± 0.060.86 ± 0.070.87 ± 0.11
  • Data shown as mean ± SEM, N = 4 per group for the pons, and N = 8 per group for the PFC and hippocampus; *p < 0.05, **p < 0.01.