- absent semicircular canals / MGI
- increased inferior colliculus size / MGI
- abnormal cerebral cortex morphology / MGI
- abnormal cerebellar foliation / MGI
- abnormal midbrain morphology / MGI
- increased superior colliculus size / MGI
- convulsive seizures / MGI
- nonconvulsive seizures / MGI
- small ovary / MGI
- abnormal ovarian folliculogenesis / MGI
- small testis / MGI
- arrest of spermatogenesis / MGI
- decreased body weight / MGI
- abnormal iris morphology / MGI
- absent lacrimal glands / MGI
- postnatal growth retardation / MGI
- abnormal pituitary secretion / MGI
- premature death / MGI
- decreased brain weight / MGI
- abnormal seminiferous tubule morphology / MGI
- delayed fertility / MGI
- decreased circulating testosterone level / MGI
- absent Harderian gland / MGI
- abnormal inner ear morphology / MGI
- decreased brain size / MGI
- abnormal telencephalon development / MGI
- seizures / MGI
- absent lateral semicircular canal / MGI
- absent ciliary process / MGI
129-Otx1tm1Asim/Orl
| Status | Available to order |
| EMMA ID | EM:01782 |
| Citation information | RRID:IMSR_EM:01782 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-Otx1tm1Asim/Orl |
| Alternative name | Otx1-/- |
| Strain type | Targeted Mutant Strains : Knock-out |
| Allele/Transgene symbol | Otx1tm1Asim |
| Gene/Transgene symbol | Otx1 |
Information from provider
| Provider | Sylvie Mazan |
| Provider affiliation | CNRS UMR6548 |
| Genetic information | lacZ reporter gene inserted into the Otx1 locus together with a neomycin resistance cassette. |
| Phenotypic information | Cortex reduction, brain malformations, inner ear and eye defects. |
| Breeding history | All generations (at least 10) on 129/Sv background. |
| References |
|
Information from EMMA
| Archiving centre | CNRS-TAAM – Typing and Archiving of Animal Models, Orléans, France |
Disease and phenotype information
MGI phenotypes (allele matching)
MGI phenotypes (gene matching)
- abnormal inner ear morphology / MGI
- absent semicircular canals / MGI
- abnormal cartilage morphology / MGI
- abnormal cranium morphology / MGI
- decreased brain size / MGI
- increased inferior colliculus size / MGI
- abnormal cerebral cortex morphology / MGI
- abnormal third ventricle morphology / MGI
- abnormal cerebellar foliation / MGI
- abnormal midbrain morphology / MGI
- increased superior colliculus size / MGI
- abnormal trigeminal V mesencephalic nucleus morphology / MGI
- abnormal telencephalon development / MGI
- convulsive seizures / MGI
- nonconvulsive seizures / MGI
- small ovary / MGI
- abnormal ovarian folliculogenesis / MGI
- small testis / MGI
- arrest of spermatogenesis / MGI
- decreased body weight / MGI
- abnormal lens morphology / MGI
- abnormal iris morphology / MGI
- retina hyperplasia / MGI
- absent lacrimal glands / MGI
- circling / MGI
- postnatal growth retardation / MGI
- abnormal pituitary secretion / MGI
- seizures / MGI
- premature death / MGI
- abnormal eye morphology / MGI
- decreased brain weight / MGI
- abnormal seminiferous tubule morphology / MGI
- delayed fertility / MGI
- head shaking / MGI
- decreased circulating testosterone level / MGI
- decreased superior colliculus size / MGI
- absent lateral semicircular canal / MGI
- nervous system phenotype / MGI
- abnormal nervous system morphology / MGI
- abnormal orbitosphenoid bone morphology / MGI
- abnormal eye anterior chamber morphology / MGI
- hearing/vestibular/ear phenotype / MGI
- behavior/neurological phenotype / MGI
- abnormal vestibular saccule morphology / MGI
- abnormal utricle morphology / MGI
- small hippocampus / MGI
- absent Harderian gland / MGI
- decreased inferior colliculus size / MGI
- meteorism / MGI
- mortality/aging / MGI
- postnatal lethality, incomplete penetrance / MGI
- neonatal lethality, complete penetrance / MGI
- increased cornea thickness / MGI
- decreased midbrain size / MGI
- absent ciliary process / MGI
- increased cerebellar foliation / MGI
Literature references
- Epilepsy and brain abnormalities in mice lacking the Otx1 gene.;Acampora D, Mazan S, Avantaggiato V, Barone P, Tuorto F, Lallemand Y, Brûlet P, Simeone A, ;1996;Nature genetics;14;218-22; 8841200
- Transient dwarfism and hypogonadism in mice lacking Otx1 reveal prepubescent stage-specific control of pituitary levels of GH, FSH and LH.;Acampora D, Mazan S, Tuorto F, Avantaggiato V, Tremblay J J, Lazzaro D, di Carlo A, Mariano A, Macchia P E, Corte G, Macchia V, Drouin J, Brûlet P, Simeone A, ;1998;Development (Cambridge, England);125;1229-39; 9477321
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