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Phenotypes Associated with This Genotype
Genotype
MGI:5644970
Allelic
Composition
Klf4tm1Khk/Klf4tm1Khk
Klf5tm1Jaw/Klf5tm1Jaw
Tg(Pax6-cre,GFP)1Pgr/0
Genetic
Background
involves: 129S6/SvEvTac * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Klf4tm1Khk mutation (1 available); any Klf4 mutation (25 available)
Klf5tm1Jaw mutation (1 available); any Klf5 mutation (38 available)
Tg(Pax6-cre,GFP)1Pgr mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• at 8 weeks of age, the mutant corneal stroma is thinner with relatively fewer keratocytes relative to wild-type and single Klf5 conditional knockout corneas
• mutant eyes fail to open as late as 35 weeks after birth, the latest stage examined
• co-ablation of Klf4 and Klf5 in the ocular surface results in more severe eyelid and corneal abnormalities than those in either single conditional knockout
• at 8 weeks of age, the mutant conjunctival epithelium is thinner than the wild-type or single Klf5 conditional knockout epithelium
• at 8 weeks of age, conjunctiva goblet cells are missing
• at 8 weeks of age, the mutant corneal epithelium is thinner than the wild-type and single Klf5 conditional knockout corneal epithelia, and remains fused to the eyelids


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
03/31/2026
MGI 6.24
The Jackson Laboratory