Loss of Piccolo Function in Rats Induces Cerebellar Network Dysfunction and Pontocerebellar Hypoplasia Type 3-like Phenotypes

Table 1.

Supplementary statistical information supporting Figure 9a

Behavioral test Trial/event Pclowt/wt n Pclowt/gt n Pclogt/gt n wt/wt versus wt/gt (df), t value, p value wt/wt versus gt/gt (df), t value, p value One-way ANOVA
Rotarod performance: 1 26.75 ± 6.486 4 16.5 ± 8.431 4 3.25 ± 0.75 4 (144), 0.681, >0.9999 (144), 1.561, >0.9999
Time to fall (s) 2 3 ± 9.138 4 38.75 ± 13.231 4 3.25 ± 0.479 4 (144), 0.515, >0.9999 (144), 1.843, >0.9999
3 29 ± 12.748 4 26.75 ± 13.949 4 2.75 ± 0.25 4 (144), 0.15, >0.9999 (144), 1.744, >0.9999
4 35.25 ± 11.25 4 23 ± 11.979 4 3.25 ± 0.479 4 (144), 0.814, >0.9999 (144), 2.126, >0.9999
5 41.75 ± 10.053 4 38 ± 15.647 4 4.5 ± 1.041 4 (144), 0.249, >0.9999 (144), 2.474, 0.6963
6 56.25 ± 5.023 4 42.5 ± 13.531 4 3.5 ± 0.5 4 (144), 0.1913, >0.9999 (144), 3.504, 0.0293
7 50.75 ± 17.585 4 44 ± 6.205 4 4.5 ± 1.323 4 (144), 0.45, >0.9999 (144), 3.072, 0.122
8 65.25 ± 18.688 4 41.75 ± 11.048 4 4.5 ± 0.957 4 (144), 1.561, >0.9999 (144), 4.035, 0.0042
9 63.25 ± 16.163 4 61.5 ± 18.319 4 3.25 ± 0.75 4 (144), 0.116, 0.0079 (144), 3.986, 0.0051
10 84.5 ± 6.225 4 60.25 ± 18.396 4 2.5 ± 0.5 4 (144), 1.611, 0.0089 (144), 5.447, 0.0001
11 72 ± 5.339 4 76.75 ± 12.419 4 3 ± 0.408 4 (144), 0.316, 0.001 (144), 4.583, 0.0005
12 71 ± 6.178 4 68.75 ± 9.681 4 4 ± 0.707 4 (144), 0.15, 0.0015 (144), 4.451, 0.0008
13 59 ± 8.297 4 57.75 ± 12.99 4 2.5 ± 0.5 4 (144), 0.083, 0.0164 (144), 3.753, 0.0121
14 69.25 ± 12.479 4 61 ± 13.638 4 2.5 ± 0.645 4 (144), 0.548, 0.0074 (144), 4.434, 0.0009
15 60.5 ± 16.297 4 65 ± 18.757 4 1.75 ± 0.479 4 (144), 0.3, 0.0022 (144), 3.903, 0.0070
16 56.5 ± 16.775 4 68.75 ± 17.109 4 2.25 ± 0.25 4 (144), 0.814,0.009 (144), 3.604, 0.0207
Grip strength task:force (g) 737.2 ± 109.9 4 621.2 ± 93.46 4 757.5 ± 66.74 4 F(2,9) = 0.642, p = 0.549
Ladder walk: FL errors/step 0.09 ± 0.00925 4 0.148 ± 0.0263 4 0.297 ± 0.0145 4 #p = 0.0157 **p = 0.002
Ladder walk: HL errors/step 0.0563 ± 0.0221 4 0.0663 ± 0.00877 4 0.238 ± 0.0543 4 #p = 0.0186 *p = 0.0135
Open field task: total events Cross 178.3 ± 29.68 4 164.5 ± 45.51 4 235.5 ± 27.11 4 p > 0.9999 p = 0.8337 F(2,9) = 1.154, p = 0.828
Rear 64.25 ± 18.31 4 76.25 ± 11.3 4 22 ± 4.203 4 p > 0.9999 p = 0.1277 F(2,9) = 5.069, p = 0.0335
Groom 2.75 ± 0.75 4 2 ± 1.08 4 5 ± 1.155 4 p > 0.9999 p = 0.4494 F(2,9) = 2.388, p = 0.1473
Mean distance traveled 135.7 ± 11.25 10 129.3 ± 10.44 4 217.8 ± 14.33 12 p > 0.9999 ***p = 0.0004
Pull-task: force (success rate) 30 g 86.722 ± 2.3 10 84.374 ± 6.324 4 61.044 ± 5.928 11 p > 0.9999 **p = 0.0018
40 g 83.603 ± 2.86 10 85.136 ± 7.373 4 47.804 ± 6.897 10 p > 0.9999 ****p = 0.0001
50 g 80.49 ± 3.442 10 71.93 ± 8.695 4 33.647 ± 6.802 10 p > 0.9999 ****p = 0.0001
60 g 69.19 ± 4.99 10 70.409 ± 10.181 3 30.003 ± 11.359 4 p > 0.9999 ***p = 0.0004
  • ↵aData are mean ± SEM, F, n, df, t, and p values for behavioral data as depicted in Figure 9.

  1. The Journal of Neuroscience vol. 40 no. 14 2943-2959
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