hearing/vestibular/ear
N |
• no balance defects are seen, indicating that the vestibular system is functioning normally
|
• increased thresholds are associated with abnormal shapes and reduced amplitudes of all 4 the auditory brainstem response waves
|
• at P30 thresholds are increased at high frequencies (32-40 kHz) and this hearing loss is stable in mice up to 8 months of age (non-progressive)
• in 2 of 18 thresholds are also increased in the mid frequency range and in 2 of 18 thresholds are increased at all frequencies
• however, cochlear morphology is similar to wild-type
|
nervous system
N |
• no brainstem morphological abnormalities are detected
|
behavior/neurological
N |
• mice behaved similar to controls in tests for motor coordination and for perception of touch and pain
|
Mouse Models of Human Disease |
DO ID | OMIM ID(s) | Ref(s) | |
autosomal recessive nonsyndromic deafness 59 | DOID:0110511 |
OMIM:610220 |
J:111260 |