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Phenotypes Associated with This Genotype
Genotype
MGI:3655808
Allelic
Composition
Aqp4tm1Ask/Aqp4tm1Ask
Genetic
Background
B6.Cg-Aqp4tm1Ask
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Aqp4tm1Ask mutation (0 available); any Aqp4 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hearing/vestibular/ear
• Background Sensitivity: hearing loss is more severe than in mice on a mixed C57BL/6 and CD-1 background
• on a congenic C57BL/6 background almost all mice are deaf

vision/eye
• Background Sensitivity: b-wave amplitude and oscillatory potentials are reduced in mice on a C57BL/6 background but not in mice on a mixed CD-1 and C57BL/6 background
• ischemia-induced impairment of b wave and oscillatory potential amplitudes is reduced compared to wild-type mice
• ischemia-induced decreases in retinal thickness and cellularity are reduced compared to wild-type mice; however, prior to ischemia no differences in retinal morphology are seen


Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory