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Phenotypes Associated with This Genotype
Genotype
MGI:3842677
Allelic
Composition
Cdkn2atm3(cre)Cjs/Cdkn2atm4Cjs
Genetic
Background
involves: 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn2atm3(cre)Cjs mutation (0 available); any Cdkn2a mutation (59 available)
Cdkn2atm4Cjs mutation (1 available); any Cdkn2a mutation (59 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• in one animal with monocular total blindness, lens of blind eye was significantly damaged as well as the retina, while lens and neuroretina of other eye were normal
• in an animal with partial bilateral vision loss, less severe accumulation of retrolental cells with focal attachment to the lens was observed with less severe deformation of the retina compared to animals exhibiting complete blindness
• retina/lens lesions collectively contribute to gross anatomic micropthalmia in mutants
• typical lesions observed are aberrant retinal folding, appearance of dysplastic neuroretina detached from pigmented epithelium, and emergence of a fibrotic retrolental mass containing pigmented cells that erodes the posterior lens
• severity of anatomical defects correlates with functional impairment
• aberrant retinal folding
• at 5 months of age, animals display varying ocular defects with some animals being totally blind or having partial bilateral vision impairment and some having normal vision;


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)
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory