Table 1. General health profile of AKT-2 HET and KO mice.
Physical characteristics: body weight, poor coat condition, bald patches, missing whiskers, pilorerection, body tone, limb tone and physical abnormalities. Motoric abilities: trunk curl, forepaw reaching (*p ≤ 0.05, ***p ≤ 0.001 vs WT), wire hang, positional passivity (**p ≤ 0.05, *p ≤ 0. 1 vs WT). Reflexes: righting, corneal, ear twitch, reactivity to handling and petting escape. Empty cage behavior: transfer freezing, wild running, exploration, grooming time and events, rearing events (***p ≤ 0.001 vs WT) and digging events. Values represent percentage or mean ± SEM. N = 11 WT N = 12 HET, N = 6 KO.
General Health | WT | HET | KO |
---|---|---|---|
Physical characteristics | |||
Body weight (g) | 26.94±0.61 | 26.79±0.50 | 25.48±0.59 |
Poor coat condition (%) | 0 | 0 | 0 |
Bald Patches (%) | 0 | 0 | 0 |
Missing whiskers (%) | 0 | 0 | 0 |
Piloerection (%) | 0 | 0 | 0 |
Body tone (% of good) | 100 | 100 | 100 |
Limb tone (% of good) | 100 | 100 | 100 |
Physical abnormalities (%) | 0 | 0 | 0 |
Motoric abilities | |||
Trunk curl (%) | 91 | 83 | 83 |
Forepaw reaching (%) | 91 | 25*** | 33* |
Wire hang (sec) | 60.0±0.0 | 60.0±0.0 | 60.0±0.0 |
Positional passivity (%) | 0 | 42** | 33* |
Reflexes (% of mice normal) | |||
Righting reflex (%) | 100 | 100 | 100 |
Corneal (%) | 100 | 100 | 100 |
Ear twitch (%) | 100 | 100 | 100 |
Whisker twitch (%) | 100 | 100 | 100 |
Reactivity to handling (3-point scale) | 2.04±0.04 | 2.15±0.09 | 2.25±0.14 |
Petting escape (%) | 36 | 46 | 25 |
Empty cage behavior | |||
Transfer freezing (%) | 0 | 0 | 0 |
Wild running (%) | 0 | 0 | 0 |
Exploration (3-point scale) | 2.36±0.15 | 2.33±0.14 | 2.33±0.21 |
Grooming (sec) | 8.06±1.11 | 6.40±1.10 | 8.41±2.23 |
Grooming (events) | 5.91±0.94 | 4.67±0.61 | 4.33±0.61 |
Rearing (events) | 33.55±1.64 | 50.17±2.58*** | 54.17±2.23*** |
Digging (events) | 10.18±2.14 | 13.83±2.30 | 13.00±2.28 |