Behavior | Test | Dependent variable | Genotype | Treatment | Mean ± SEM | p value | Interpretation |
---|---|---|---|---|---|---|---|
Locomotion | AC | Ambulatory distance (cm) | APPSwe nTg | Vehicle | 108.20 ± 9.45 | — | APPSwe Tg mice exhibit locomotor hyperactivity |
ISRIB | 88.75 ± 6.40 | ns | |||||
APPSwe Tg | Vehicle | 124.80 ± 9.78 | ns | ||||
ISRIB | 139.50 ± 15.10 | ns | |||||
Center duration (s) | APPSwe nTg | Vehicle | 90.97 ± 12.30 | — | |||
ISRIB | 83.92 ± 13.13 | ns | |||||
APPSwe Tg | Vehicle | 173.40 ± 13.15 | p < 0.01 | ||||
ISRIB | 154.50 ± 21.89 | p < 0.05 | |||||
Fear-associated learning | Baseline | Freezing (%) | APPSwe nTg | Vehicle | 0.38 ± 0.23 | — | APPSwe Tg mice display impairments in fear-associated learning |
ISRIB | 2.82 ± 2.34 | ns | |||||
APPSwe Tg | Vehicle | 1.50 ± 1.26 | ns | ||||
ISRIB | 0.57 ± 0.37 | ns | |||||
Tone 1 | APPSwe nTg | Vehicle | 5.69 ± 2.33 | — | |||
ISRIB | 8.43 ± 4.31 | ns | |||||
APPSwe Tg | Vehicle | 2.72 ± 1.61 | ns | ||||
ISRIB | 1.90 ± 1.39 | ns | |||||
ITI1 | APPSwe nTg | Vehicle | 22.83 ± 6.21 | — | |||
ISRIB | 24.18 ± 4.67 | ns | |||||
APPSwe Tg | Vehicle | 11.62 ± 5.76 | ns | ||||
ISRIB | 8.79 ± 3.27 | ns | |||||
Tone 2 | APPSwe nTg | Vehicle | 30.36 + 8.32 | — | |||
ISRIB | 39.02 ± 8.62 | ns | |||||
APPSwe Tg | Vehicle | 17.13 ± 5.71 | ns | ||||
ISRIB | 14.15 ± 4.93 | ns | |||||
ITI2 | APPSwe nTg | Vehicle | 52.64 ± 6.80 | — | |||
ISRIB | 60.00 ± 5.69 | ns | |||||
APPSwe Tg | Vehicle | 18.26 ± 3.56 | p < 0.0001 | ||||
ISRIB | 12.42 ± 3.62 | p < 0.0001 | |||||
Fear-based retrieval | Context based | APPSwe nTg | Vehicle | 49.45 ± 6.35 | — | APPSwe Tg exhibit impaired context-based fear memory retrieval | |
ISRIB | 50.76 ± 5.95 | ns | |||||
APPSwe Tg | Vehicle | 25.93 ± 3.63 | p < 0.01 | ||||
ISRIB | 20.10 ± 4.03 | p < 0.001 | |||||
Cue based | APPSwe nTg | Vehicle | 50.12 ± 10.06 | — | APPSwe Tg mice do not display impairments in cue-based fear memory retrieval | ||
ISRIB | 56.82 ± 7.39 | ns | |||||
APPSwe Tg | Vehicle | 32.64 ± 5.32 | ns | ||||
ISRIB | 34.35 ± 6.74 | ns | |||||
Spatial acquisition learning | MWM D1 | Escape latency (s) | APPSwe nTg | Vehicle | 33.10 ± 4.88 | ns | APPSwe Tg do not exhibit impairments in spatial memory acquisition |
ISRIB | 16.08 ± 3.15 | ns | |||||
APPSwe Tg | Vehicle | 32.56 ± 5.84 | ns | ||||
ISRIB | 24.57 ± 6.55 | ns | |||||
MWM D2 | APPSwe nTg | Vehicle | 31.44 ± 5.30 | ns | |||
ISRIB | 12.66 ± 2.79 | ns | |||||
APPSwe Tg | Vehicle | 26.21 ± 5.01 | ns | ||||
ISRIB | 29.79 ± 6.50 | ns | |||||
MWM D3 | APPSwe nTg | Vehicle | 23.02 ± 3.74 | ns | |||
ISRIB | 9.58 ± 1.93 | ns | |||||
APPSwe Tg | Vehicle | 19.19 ± 2.90 | ns | ||||
ISRIB | 19.92 ± 3.92 | ns | |||||
MWM D4 | APPSwe nTg | Vehicle | 25.95 ± 4.86 | ns | |||
ISRIB | 6.91 ± 1.21 | ns | |||||
APPSwe Tg | Vehicle | 21.12 ± 3.41 | ns | ||||
ISRIB | 14.86 ± 1.82 | ns | |||||
MWM D5 | APPSwe nTg | Vehicle | 16.56 ± 3.15 | p < 0.01 | |||
ISRIB | 19.04 ± 7.50 | ns | |||||
APPSwe Tg | Vehicle | 17.29 ± 2.99 | ns | ||||
ISRIB | 12.30 ± 1.49 | ns | |||||
MWM R | APPSwe nTg | Vehicle | 66.35 ± 7.55 | p < 0.0001 | |||
ISRIB | 37.79 ± 9.25 | ns | |||||
APPSwe Tg | Vehicle | 71.21 ± 6.16 | p < 0.0001 | ||||
ISRIB | 58.59 ± 8.69 | p < 0.0001 | |||||
Spatial memory recall | Probe test | Duration (%) | APPSwe nTg | Vehicle | −13.65 ± 4.63 | p < 0.05 | APPSwe Tg display intact spatial memory recall |
ISRIB | −27.80 ± 7.17 | p < 0.05 | |||||
APPSwe Tg | Vehicle | −18.06 ± 5.72 | p < 0.05 | ||||
ISRIB | −18.74 ± 6.18 | p < 0.05 | |||||
Working memory | Y-maze | Alternation (%) | APPSwe nTg | Vehicle | 62.17 ± 1.71 | p < 0.0001 | APPSwe Tg mice display impaired working memory |
ISRIB | 56.77 ± 3.52 | ns | |||||
APPSwe Tg | Vehicle | 56.23 ± 3.71 | ns | ||||
ISRIB | 55.46 ± 3.61 | ns | |||||
Recognition memory | NOR | Duration (%) | APPSwe nTg | Vehicle | −28.39 ± 10.47 | p < 0.05 | APPSwe Tg exhibit deficits in recognition memory |
ISRIB | 1.95 ± 19.43 | ns | |||||
APPSwe Tg | Vehicle | 9.34 ± 13.48 | ns | ||||
ISRIB | 7.32 ± 12.88 | ns |
Comparisons made to nTg vehicle control. AC, activity chamber; ITI, intertrial interval; D1-5, day 1-5; R, reversal trial.