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Phenotypes Associated with This Genotype
Genotype
MGI:3790752
Allelic
Composition		 Chrna9tm1Bedv/Chrna9tm1Bedv
Genetic
Background		 Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Chrna9tm1Bedv mutation (1 available); any Chrna9 mutation (39 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear
abnormal cochlear outer hair cell physiology ( J:130585 )
• small inward currents are detected when both KCl and acetylcholinesterase are applied; nicotine did not evoke currents in OHCs that were responsive to ACh

nervous system
abnormal cochlear outer hair cell physiology ( J:130585 )
• small inward currents are detected when both KCl and acetylcholinesterase are applied; nicotine did not evoke currents in OHCs that were responsive to ACh

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
12/30/2025
MGI 6.24 		The Jackson Laboratory