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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(OPTN*E50K,-EGFP)1Mde
transgene insertion 1, Michael D Ehlers
MGI:5705748
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
tg1
Tg(OPTN*E50K,-EGFP)1Mde/0 involves: C57BL/6 * C57BL/6N * SJL MGI:5705749


Genotype
MGI:5705749
tg1
Allelic
Composition
Tg(OPTN*E50K,-EGFP)1Mde/0
Genetic
Background
involves: C57BL/6 * C57BL/6N * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(OPTN*E50K,-EGFP)1Mde mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• mice exhibit age-related loss of retinal ganglion cells, with a 40% decrease in retinal ganglion cell density at 18 months of age
• however, mice exhibit normal eye anatomy and intraocular pressure, no loss of retinal layers, and unaffected retinal ganglion cell axonal targeting
• increase in stressed or degenerating axons in optic nerves
• 18 month old mice show attenuated visual acuity response at 0.05 cpd, but not other acuity levels despite normal acuity thresholds
• however, nerve conduction velocity is normal
• 18 month old mice show a decrease in contrast sensitivity across a range of contrasts

nervous system
• mice exhibit age-related loss of retinal ganglion cells, with a 40% decrease in retinal ganglion cell density at 18 months of age
• however, mice exhibit normal eye anatomy and intraocular pressure, no loss of retinal layers, and unaffected retinal ganglion cell axonal targeting
• increase in stressed or degenerating axons in optic nerves
• increase in stressed or degenerating axons in optic nerves

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
primary open angle glaucoma DOID:1070 OMIM:137760
J:222642





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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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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory