Table 1. Comprehensive behavioral test battery of Rng105 +/− mice.
Test | Age (weeks old) | Phenotypes in Rng105+/−mice | Results |
---|---|---|---|
Body weight, body temperature | 12 | NS | Sup. 2 |
Wire hang | 12 | NS | Sup. 2 |
Grip strength | 12 | NS | Sup. 2 |
Light/dark transition | 12 | NS | Sup. 6 |
Open field | 13 | NS | Sup. 3 |
Elevated plus maze | 14 | NS | Sup. 6 |
Hot plate | 14 | Reduced latency to withdraw their paws | Sup. 5 |
Social interaction test in a novel environment | 14 | NS | Fig. 2 |
Rotarod | 15 | NS | Sup. 4 |
Three-chambered social approach | 17 | Reduced preference for social novelty | Fig. 2 |
Startle response/prepulse inhibition | 18 | NS | Sup. 5 |
Porsolt forced swim | 18 | Reduced immobility | Sup. 7 |
Gait analysis | 19 | Reduced stride length | Sup. 4 |
Barnes maze | 21–28 | Increased latency to reach the correct hole in reversal learning | Fig. 4 |
Sup. 8 | |||
T-maze (spontaneous alternation) | 33–34 | NS | Sup. 8 |
Tail suspension | 35 | NS | Sup. 7 |
Beam test | 38 | NS | Sup. 4 |
Limb-clasping reflexes | 40 | Increased limb-clasping reflexes | Sup. 4 |
Novel object recognition | 40 | Reduced preference for object novelty | Fig. 3 |
T-maze (forced alternation) | 44–51 | Reduced latency and distance to finish the task | Fig. 4 |
Sup. 8 | |||
T-maze (left-right discrimination) | 51–53 | Reduced distance to finish the task in initial learning but not in reversal learning | Fig. 4 |
Contextual and cued fear conditioning | 56–60 | NS | Sup. 8 |
Social interaction test in a home cage | 60–61 | Reduced social interaction during active period | Fig. 2 |
Marble burying test | 63 | NS | Sup. 6 |
Place recognition test | 70 | Reduced motility in a novel chamber | Fig. 3 |
NS: no significant differences.