Table 2.

Mean 5-HT concentration in different nervous tissues and adrenal glands in 5-HTT+/+ mice (+/+) and 5-HTT−/− mice (−/−)

Sciatic nervePlantar skinL4/5 spinal cordAdrenal glands
+/+−/−+/+−/−+/+−/−+/+−/−
Controls (right/left) (μg/gm)0.4  ± 0.1 (10)0.1  ± 0.1 (4)1.3  ± 0.2 (9)0.7  ± 0.1 (7)2.4  ± 0.6 (10)0.7  ± 0.1 (7)2.4  ± 0.2 (7)0.3  ± 0.0 (7)
CCI +13 (μ/gm)
 OP0.8  ± 0.20.1  ± 0.00.7  ± 0.10.5  ± 0.1
 CTR0.2  ± 0.1 (7)0.0  ± 0.0 (5)0.6  ± 0.1 (7)0.4  ± 0.0 (5)1.2  ± 0.1 (9)0.6  ± 0.1 (9)1.6  ± 0.1 (7)0.3  ± 0.1 (5)
CCI +28 (μg/gm)
 OP1.4  ± 0.30.4  ± 0.10.9  ± 0.21.0  ± 0.1
 CTR0.5  ± 0.1 (9)0.1  ± 0.0 (9)0.8  ± 0.2 (7)0.7  ± 0.1 (8)1.2  ± 0.2 (7)0.5  ± 0.0 (5)1.9  ± 0.2 (9)0.3  ± 0.00 (9)
  • Data are pooled for both sides (right/left) in unoperated animals (controls). On days 13 and 28 after CCI (CCI +13 and CCI +28), values of the sciatic nerve and the plantar skin are evaluated separately on the operated (OP) and contralateral nonoperated side (CTR); values of the L4/5 spinal cord and the adrenal glands are recruited from both sides. Data are given as means ± SEM. The number of animals tested is shown in parentheses. Also see Figure 4.