behavior/neurological
• mutants show impaired contextual fear conditioning at 6 and 12 months of age
|
• object recognition at 12 months of age is impaired in recalling a familiar object
|
• mutants show impairment in Morris water maze acquisition at 6 and 12 months of age
• probe trial escape latency in the Morris water maze indicates impaired memory retention at 12 months of age
|
nervous system
• abnormal accumulation of TDP-43 in neurons; focal accumulation of TDP-43 is co-localized with stress granules and/or ubiquitin in the cortex; accumulation of TDP-43 is predominantly of the high-molecular weight form
|
• mutants exhibit abnormal accumulation of TDP-43 in the cytoplasm of neurons
• mutants show an increase in the number of neurons with ubiquitin cytosolic inclusions
• however, neurodegeneration is not observed
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
inclusion body myopathy with Paget disease of bone and frontotemporal dementia | DOID:0050881 |
OMIM:PS167320 |
J:199083 |