Table 3.
Rostrocaudal level (mm bregma) |
Subregion1 | Sedentary (mean ± SEM) |
Voluntary LAF (mean ± SEM) |
Forced LAF (mean ± SEM) |
---|---|---|---|---|
−7.64 | DRD | 5.3 ± 1.3 | 5.9 ± 1.8 | 7.3 ± 1.7 |
DRV | 1.6 ± 0.4 | 3.1 ± 1.1 | 1.6 ± 0.8 | |
CLi | 0.0 ± 0.0 | 0.0 ± 0.0 | 0.3 ± 0.2 | |
−8.18 | DRD | 3.4 ± 1.0 | 3.6 ± 1.0 | 7.3 ± 1.7 *# |
DRV | 1.4 ± 0.4 | 3.0 ± 0.9 | 7.6 ± 1.7**# | |
DRVL/VLPAG | 10.1 ± 2.0 | 12.6± 3.1 | 21.8 ± 2.6**# | |
−8.54 | DRC | 1.3 ± 0.5 | 2.7 ± 0.5 | 3.6 ± 1.1* |
DRI | 1.0 ± 0.3 | 7.1 ± 1.5* | 11.0 ± 2.3*** |
The subregions used in Experiment 2 included: CLi, caudal linear nucleus; DRC, dorsal raphe nucleus, caudal part; DRD, dorsal raphe nucleus, dorsal part; DRI, dorsal raphe nucleus, interfascicular part; DRV, dorsal raphe nucleus, ventral part; DRVL/VLPAG, dorsal raphe nucleus, ventrolateral part/ventrolateral periaqueductal gray.
p < 0.05
p < 0.01
p < 0.001, versus Sedentary group
p < 0.05 Voluntary LAF exercise versus Forced LAF exercise.