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Phenotypes Associated with This Genotype
Genotype
MGI:6295848
Allelic
Composition
Tsc1tm1Djk/Tsc1tm1Djk
Tg(Lhx2-cre)1Lcar/0
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * CBA * NMRI
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Lhx2-cre)1Lcar mutation (0 available)
Tsc1tm1Djk mutation (2 available); any Tsc1 mutation (69 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• the iris pigment epithelium appears irregular and disorganized

vision/eye
• Background Sensitivity: severity of anterior segment phenotype is variable, albeit with full penetrance, on a mixed background containing NMRI compared to severe phentoype on a mixed background without NMRI
• ciliary body is hypotrophic, with ciliary processes in some eyes being underdeveloped, whereas other eyes have barely detectable ciliary processes
• mice exhibit a disorganized Pax6+ ciliary epithelia that results in indistinct ciliary processes
• iris exhibits an atrophic sphincter pupillae and size and position of the sphincter pupillae is variable
• the iris appears as a shortened structure completely lacking a dilator pupillae in some animals while normal iris extension is seen in other animals although with dilator pupillae atrophy
• the iris pigment epithelium appears irregular and disorganized


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
03/25/2025
MGI 6.24
The Jackson Laboratory