Table 2.
Sex differences in aSyn and 13a2-aSyn mice.
Test | Age (m) | Females | Males | ||||||
---|---|---|---|---|---|---|---|---|---|
| |||||||||
WT | 13a2 | aSyn | 13a2-aSyn | WT | 13a2 | aSyn | 13a2-aSyn | ||
|
|||||||||
Beam: Errors per Step | 2 | 0.16 ± 0.01 | 0.16 ± 0.01 | 0.23 ± 0.02 | 0.29 ± 0.03 | 0.17 ± 0.01 | 0.15 ± 0.02 | 0.76 ± 0.05*** | 0.83 ± 0.05*** |
4 | 0.13 ± 0.02 | 0.16 ± 0.02 | 0.26 ± 0.02 | 0.35 ± 0.03 | 0.17 ± 0.02 | 0.16 ± 0.02 | 0.93 ± 0.05*** | 0.93 ± 0.08*** | |
6 | 0.16 ± 0.02 | 0.14 ± 0.02 | 0.27 ± 0.03 | 0.38 ± 0.03 | 0.14 ± 0.01 | 0.13 ± 0.01 | 1.01 ± 0.08*** | 1.08 ± 0.04*** | |
| |||||||||
Cylinder: Hindlimb Steps | 2 | 33.67 ± 5.65 | 33.77 ± 4.74 | 17.69 ± 1.93 | 26.07 ± 6.66 | 27.08 ± 4.31 | 30.29 ± 3.38 | 9.31 ± 2.79* | 7.85 ± 1.63* |
4 | 28.80 ± 5.70 | 25.31 ± 4.22 | 15.08 ± 2.25 | 17.79 ± 1.97 | 22.54 ± 4.82 | 17.00 ± 3.86 | 7.69 ± 1.51* | 6.85 ± 2.46*** | |
6 | 25.33 ± 4.04 | 28.15 ± 5.47 | 25.31 ± 5.96 | 22.00 ± 4.39 | 19.08 ± 3.52 | 19.71 ± 2.82 | 4.77 ± 1.80** | 1.58 ± 0.65*** | |
| |||||||||
Adhesive Removal | 2 | 3.13 ± 0.66 | 2.36 ± 0.42 | 2.46 ± 0.41 | 2.57 ± 0.71 | 2.26 ± 0.27 | 2.24 ± 0.43 | 4.64 ± 0.98 | 6.56 ± 1.36* |
4 | 2.51 ± 0.60 | 2.20 ± 0.33 | 4.80 ± 1.15 | 4.40 ± 0.69 | 5.10 ± 1.60 | 2.29 ± 0.41 | 14.4 ± 1.74*** | 20.85 ± 3.27*** | |
6 | 1.93 ± 0.20 | 2.20 ± 0.30 | 11.80 ± 3.63 | 11.88 ± 3.29 | 3.36 ± 0.53 | 3.12 ± 0.60 | 24.23 ± 5.10 | 31.59 ± 5.21** |
Mean ± SEM shown. WT= wildtype, 13a2= ATP13A2 knockout mice, aSyn= alpha-synuclein overexpressing, and 13a2-aSyn= double mutant ATP13A2 knockout with overexpression of alpha-synuclein.
represents p<0.05, 0.01, 0.001 respectively compared to Females of the same genotype and age. 2X3 Mixed Design ANOVA, Tukey’s HSD post hoc.