Behavior tests | A53T transgenic model | MPTP model | 6-OHDA model | ||||
---|---|---|---|---|---|---|---|
WT A53T | Saline MPTP | Saline 6-OHDA | |||||
Motor function tests | Grip strength (kg) | 0.22 ± 0.01 0.20 ± 0.01 | N.S | 0.20 ± 0.01 0.16 ± 0.004 | ↓** | 0.20 ± 0.008 0.17 ± 0.007 | ↓** |
RotaRod (min) | 4.34 ± 0.45 3.47 ± 0.40 | N.S | 3.90 ± 0.39 2.03 ± 0.24 | ↓** | 4.06 ± 0.37 3.11 ± 0.33 | ↓** | |
Open field -Total distance (m) | 74.32 ± 4.10 80.88 ± 8.46 | N.S | 79.22 ± 9.23 51.66 ± 7.41 | ↓** | 73.63 ± 6.46 47.23 ± 4.10 | ↓** | |
AI homecage -Hanging time (min) | 14.56 ± 2.63 10.41 ± 2.02 | ↓** | 13.66 ± 1.54 9.11 ± 1.38 | ↓** | 12.72 ± 1.56 9.54 ± 0.90 | ↓** | |
AI homecage -Standing time (min) | 10.82 ± 3.37 12.80 ± 4.14 | N.S | 10.46 ± 2.54 7.01 ± 3.22 | ↓** | 10.07 ± 2.02 6.48 ± 3.11 | ↓** | |
AI homecage -Activity time (%) | 39.65 ± 6.20 42.37 ± 4.58 | N.S | 38.69 ± 3.30 15.36 ± 5.73 | ↓** | 36.69 ± 2.37 35.36 ± 4.89 | N.S | |
Pain behavior tests | Tail flick (s) | 5.60 ± 0.37 5.00 ± 0.51 | N.S | 6.02 ± 0.26 4.23 ± 0.19 | ↓** | 5.54 ± 0.46 4.20 ± 0.12 | ↓** |
Hot plate (s) | 12.04 ± 1.09 10.09 ± 0.65 | ↓** | 12.48 ± 0.96 10.08 ± 0.46 | ↓** | 11.56 ± 0.81 10.10 ± 0.84 | N.S | |
Mechanical threshold (g) | 0.73 ± 0.15 0.49 ± 0.11 | ↓** | 0.84 ± 0.14 0.28 ± 0.05 | ↓** | 0.76 ± 0.18 0.37 ± 0.10 | ↓** | |
Mechanical allodynia (%) | 5.00 ± 4.14 35.00 ± 9.69 | ↑** | 3.5 ± 6.31 47.5 ± 12.08 | ↑** | 6.67 ± 3.40 40.00 ± 18.76 | ↑** | |
Anxiety -related behavior tests | Open field -Time in central zone (%) | 11.34 ± 3.20 13.64 ± 2.58 | N.S | 12.94 ± 2.30 4.27 ± 0.73 | ↓** | 11.67 ± 2.37 4.35 ± 1.89 | ↓** |
Elevated plus maze -Time in open arms (%) | 10.40 ± 2.09 11.94 ± 1.65 | N.S | 11.89 ± 0.86 4.59 ± 0.66 | ↓** | 9.67 ± 0.81 5.7 ± 0.64 | ↓** | |
Elevated plus maze -Number of entries | 16.25 ± 4.20 14.65 ± 4.58 | N.S | 15.64 ± 3.30 12.96 ± 6.73 | N.S | 13.37 ± 2.37 11.38 ± 4.89 | N.S |