Table 1.
Expression levels of presynaptic and postsynaptic proteins in transforming growth factor-β2 knock-out mice
| Expression level | P-value | |
| Presynaptic proteins | ||
| vGat | 93 ± 2 | NS |
| vGlut1 | 208 ± 101 | NS |
| vGlut2 | 80 ± 11 | NS |
| Synaptotagmin | 79 ± 8 | NS |
| Synaptobrevin | 124 ± 16 | NS |
| Munc13-1 | 184 ± 40 | NS |
| Postsynaptic proteins | ||
| Gephyrin | 114 ± 59 | NS |
| Neuroligin-1* | 101 ± 9 | NS |
| Neuroligin-2 | 84 ± 23 | NS |
| Neuroligin-3 | 90 ± 11 | NS |
| NMDAR* | 152 ± 23 | NS |
| GlyR* | 107 ± 12 | NS |
Protein levels in postnuclear fraction of brainstem material of embryonic day 18.5 knock-out (KO) embryos, given as percentage of wild-type (WT) levels ± standard error of the mean. WT and KO, n = 4; *WT, n = 4; KO, n = 3. NS, not significant.