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MUTANT LINE   283CH19 Contact TMGC for ordering information
Synopsis:

High frequency hearing loss

Detailed Phenotype Description:

This autosomal recessive mutation (tmgc52), linked to Chr. 19, was detected in the progeny of C57BL/6-19PWK males given one dose of 150 mg/kg ENU. We have tested a total of 22 to 24 mice representing 5 generations of the 283CH19 pedigree. This pedigree shows significant high-frequency hearing loss at 32 kHz(see Mutant Detail PDF). When compared to all other CH19 pedigrees, ABR thresholds of 283CH19 are elevated significantly at 32 kHz (3.5 x SD), but insignificantly at click (1.0 x SD), 8 kHz (1.3 x SD), and 16 kHz (1.3 x SD). High-frequency hearing loss is very common among human patients with progressive hearing impairment and age-related hearing loss. Thus this mutant could provide a model for such a common disorder.

Detailed data sheet

Abnormal Assays:Domain(s):
Auditory brain stem response (ABR) (view protocol) Auditory/Vestibular


MUTANT LINE INFORMATION
Mutant Line Name
283CH19 (view more detail at Mutagenesis Center)
Gene Symbol tmgc52 (view more info on gene)
Gene Name Tennessee Mouse Genome Consortium 52
Allele Symbol tmgc52
Allele Name Tennessee Mouse Genome Consortium 52
MGI ID MGI:3589250 (view MGI record)
Originating Mutagenesis Center Tennessee Mouse Genome Consortium (contact for ordering information)
Mutation Type chemically induced mutation (CI)
Strain Designation C57BL/6-19PWK-tmgc52
Data Sheet view data sheet


HERITABILITY AND MAPPING INFORMATION
Background Strain C57BL/6-19PWK
Mode of Inheritance Recessive
Heritability Proven (Segregation In Progress, view detail)
Chromosome Location 19
Mapping Interval
Identified Mutation


STATUS INFORMATION
Availability
  • Live mice (LM)
  • Cryopreserved sperm (SP)
Confirmation Date 24-May-2005
Availability Date 22-Aug-2005
Off-Shelf Date
Line History Comments