- audiogenic seizures / MGI
- abnormal tectorial membrane morphology / MGI
- abnormal cochlear hair cell stereociliary bundle morphology / MGI
- impaired hearing / MGI
- increased or absent threshold for auditory brainstem response / MGI
- abnormal Hensen stripe morphology / MGI
- abnormal tectorial membrane marginal band morphology / MGI
- abnormal tectorial membrane covernet morphology / MGI
129(Cg)-Tectatm3.1Gpr/GprH
Status | Available to order |
EMMA ID | EM:08019 |
Citation information | RRID:IMSR_EM:08019 Research Resource Identifiers (RRID) are persistent unique ID numbers assigned to help researchers cite key resources (e.g. antibodies, model organisms and software projects) in the biomedical literature to improve transparency and reproducibility in research. See https://www.rrids.org/ for more information. |
International strain name | 129(Cg)-Tectatm3.1Gpr/GprH |
Alternative name | Tecta |
Strain type | Targeted Mutant Strains : Point mutation |
Allele/Transgene symbol | Tectatm3.1Gpr |
Gene/Transgene symbol | Tecta |
Information from provider
Provider | Guy Richardson |
Provider affiliation | School of Life Sciences, University of Sussex |
Genetic information | Exon 14 was replaced with one in which a point mutation (G to C) results in the amino acid substitution of serine for cysteine at position 1619 (C1619S); cre-mediated recombination removed the neomycin resistance cassette. |
Phenotypic information | Homozygous: In Tecta Heterozygous: In heterozygous mice inner ear phenotype shows malformation of the tectorial membrane, auditory brainstem response (ABR) thresholds elevated by 20-30 dB and an enhanced susceptibility to audiogenic seizure at low sound pressure level. |
Breeding history | F1 mice from germline transmitting chimera were mated with a cre recombinase deleter line to remove the floxed neomycin resistance cassette and the F2 generation was then outbred to 129SvEv. |
References |
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Homozygous fertile | yes |
Homozygous viable | yes |
Homozygous matings required | no |
Immunocompromised | no |
Information from EMMA
Archiving centre | Mary Lyon Centre at MRC Harwell, Oxford, United Kingdom |
Disease and phenotype information
MGI allele-associated human disease models
Orphanet associated rare diseases, based on orthologous gene matching
- Autosomal recessive non-syndromic sensorineural deafness type DFNB / Orphanet_90636
- Autosomal dominant non-syndromic sensorineural deafness type DFNA / Orphanet_90635
MGI phenotypes (allele matching)
MGI phenotypes (gene matching)
- audiogenic seizures / MGI
- abnormal hearing physiology / MGI
- abnormal otolithic membrane morphology / MGI
- no phenotypic analysis / MGI
- enlarged otoliths / MGI
- decreased otolith number / MGI
- abnormal tectorial membrane morphology / MGI
- detached tectorial membrane / MGI
- abnormal cochlear microphonics / MGI
- decreased cochlear microphonics / MGI
- decreased cochlear nerve compound action potential / MGI
- abnormal hair cell mechanoelectric transduction / MGI
- abnormal cochlear outer hair cell physiology / MGI
- abnormal cochlear hair cell stereociliary bundle morphology / MGI
- abnormal distortion product otoacoustic emission / MGI
- absent distortion product otoacoustic emissions / MGI
- hearing/vestibular/ear phenotype / MGI
- behavior/neurological phenotype / MGI
- impaired hearing / MGI
- abnormal otoacoustic response / MGI
- increased or absent threshold for auditory brainstem response / MGI
- abnormal Hensen stripe morphology / MGI
- absent Hensen stripe / MGI
- abnormal Kimura membrane morphology / MGI
- abnormal tectorial membrane marginal band morphology / MGI
- abnormal tectorial membrane covernet morphology / MGI
- abnormal tectorial membrane striated-sheet matrix morphology / MGI
Literature references
- Three deaf mice: mouse models for TECTA-based human hereditary deafness reveal domain-specific structural phenotypes in the tectorial membrane.;Legan P Kevin, Goodyear Richard J, Morín Matías, Mencia Angeles, Pollard Hilary, Olavarrieta Leticia, Korchagina Julia, Modamio-Hoybjor Silvia, Mayo Fernando, Moreno Felipe, Moreno-Pelayo Miguel-Angel, Richardson Guy P, ;2014;Human molecular genetics;23;2551-68; 24363064