Table 1.
Percentage change in muscle activity and amino acid release in the motor nuclei during pontine stimulation-induced muscle tone suppression
GG | NM | Glycine | GABA | Glutamate | |||||
---|---|---|---|---|---|---|---|---|---|
XII | SC | XII | SC | XII | SC | ||||
ES | Mean | 78* | 80* | 121.8* | 126.2* | 112.7* | 111.5 | 100.9 | 99.2 |
SEM | 3.5 | 10.2 | 5.8 | 16.6 | 5.9 | 10.9 | 4.1 | 15.2 | |
ACh | Mean | 62* | 671-160 | 174.51-160 | 149.7* | 131.3* | 164.5* | 100.0 | 141.7 |
SEM | 7.4 | 3.8 | 36.4 | 38.6 | 13.75 | 28.9 | 35.9 | 46.4 |
Baseline level, 100%. ACh, Acetylcholine injection; ES, electrical stimulation; GG, genioglossus muscle; NM, neck muscle; SC, spinal cord; XII, hypoglossal nucleus. Student's t test, relative to baseline.
p < 0.05;
F1-160: p < 0.01.