About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3713527
Allelic
Composition		 Gabra1tm1.1Geh/Gabra1tm1.1Geh
Genetic
Background		 involves: 129S1/Sv * 129X1/SvJ * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gabra1tm1.1Geh mutation (0 available); any Gabra1 mutation (46 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
hearing/vestibular/ear
hearing/vestibular/ear phenotype ( J:112951 )
N
• at 6 weeks of age, homozygotes show no signs of cochlear pathology, with normal hearing sensitivity, as determined by ABR/DPOAE assays across various test frequencies, and normal OHC efferent function, as assessed by measuring DPOAE suppression caused by efferent-bundle shocks

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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support. 		last database update
03/31/2026
MGI 6.24 		The Jackson Laboratory