Research Article
Regulation of Ca2+/Calmodulin-Dependent Protein Kinase II Signaling within Hippocampal Glutamatergic Postsynapses during Flurazepam Withdrawal
Table 2
pCaMKII immunogold labeling.
| | | All synapses (≥0 particles) | ≥1 particle in respective compartment | | | Bouton | Spine | PSD | Bouton | Spine | PSD | Rat | Synapses sampled | Labeled (%) ≥1 particle | Number of particles | Labeled (%) ≥1particle | Number of particles | Labeled (%) ≥1 particle | Particles/PSD length | PSD length (μm) | Number of particles | Number of particles | Particles/PSD length | PSD length (μm) |
| Control | | | | | | | | | | | | | 1 | 43 | 37.2 | 1.28 | 53.5 | 1.37 | 30.2 | 2.60 | 0.184 | 3.44 | 2.57 | 8.61 | 0.183 | 2 | 56 | 21.4 | 0.32 | 12.5 | 0.20 | 8.9 | 0.98 | 0.156 | 1.50 | 1.57 | 11.01 | 0.162 | 3 | 43 | 81.4 | 3.56 | 67.4 | 2.70 | 34.9 | 3.94 | 0.196 | 4.37 | 4.00 | 11.29 | 0.218 | 4 | 44 | 38.6 | 0.82 | 20.5 | 0.48 | 11.4 | 0.66 | 0.170 | 2.12 | 2.33 | 5.77 | 0.177 | 5 | 53 | 56.6 | 1.42 | 30.2 | 0.55 | 28.3 | 2.75 | 0.170 | 2.50 | 1.81 | 9.72 | 0.189 |
| | Total 239 | | | | | | | | | | | |
|
Mean ± SEM | 47.0 ± 10.2 | 1.48 ± 0.55 | 36.8 ± 10.3 | 1.06 ± 0.45 | 22.7 ± 5.3 | 2.19 ± 0.61 | 0.175 ± 0.007 | 2.79 ± 0.51 | 2.46 ± 0.43 | 9.28 ± 1.00 | 0.186 ± 0.009 |
|
FZP-withdrawn | | | | | | | | | | | | 1 | 45 | 44.4 | 0.91 | 33.3 | 0.73 | 17.8 | 1.87 | 0.165 | 2.05 | 2.20 | 10.51 | 0.167 | 2 | 44 | 47.7 | 1.11 | 13.6 | 0.20 | 11.4 | 0.86 | 0.170 | 2.33 | 1.50 | 7.59 | 0.199 | 3 | 51 | 74.5 | 2.27 | 54.9 | 1.08 | 23.5 | 2.68 | 0.158 | 3.05 | 1.96 | 11.37 | 0.174 | 4 | 44 | 79.5 | 3.30 | 63.6 | 1.86 | 25.0 | 1.70 | 0.168 | 4.14 | 2.93 | 6.80 | 0.196 | 5 | 54 | 61.1 | 1.59 | 44.4 | 0.91 | 29.6 | 3.12 | 0.169 | 2.61 | 2.04 | 10.52 | 0.192 |
| | Total 238 | | | | | | | | | | | |
| Mean ± SEM | 61.4 ± 7.0 | 1.83 ± 0.44 | 42.0 ± 8.7 | 0.96 ± 0.27 | 21.5 ± 1.3 | 2.05 ± 0.39 | 0.166 ± 0.002 | 2.84 ± 0.37 | 2.13 ± 0.23 | 9.36 ± 0.91 | 0.186 ± 0.006 | value | 0.28 | 0.63 | 0.71 | 0.85 | 0.84 | 0.85 | 0.25 | 0.94 | 0.52 | 0.96 | 0.99 |
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