behavior/neurological
• mice develop motor abnormalities
• in the cage-ledge test, mice cannot easily dismount from the cage ledge
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• mice exhibit a prominent clasping phenotype
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• mice exhibit worse latency-to-fall times on the accelerating rotarod
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• reduction in combined mesh and grip-strength
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nervous system
• reduction in parvalbumin-immunoreactive neurons, indicating a decrease in numbers of striatal neurons
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• degeneration of striatal neurons
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skeleton