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Phenotypes Associated with This Genotype
Genotype
MGI:6852762
Allelic
Composition		 Smpxem2Jgao/Smpx+
Genetic
Background		 CBA/CaJ-Smpxem2Jgao
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Smpxem2Jgao mutation (0 available); any Smpx mutation (3 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear
increased or absent threshold for auditory brainstem response ( J:314284 )
• auditory brainstem response threshold shifts appear at 5 months of age, to a similar extent as is homozygous females
nonsyndromic hearing loss ( J:314284 )
• mice exhibit hearing loss

Mouse Models of Human Disease
 DO ID OMIM ID(s) Ref(s)
X-linked deafness 4 DOID:0111735 OMIM:300066
 J:314284

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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Send questions and comments to User Support. 		last database update
04/23/2024
MGI 6.23 		The Jackson Laboratory