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Phenotypes Associated with This Genotype
Genotype
MGI:3797796
Allelic
Composition
Isl1tm2Gan/Isl1tm2Gan
Pou4f2tm1(ALPP)Whk/Pou4f2tm2Whk
Tg(Six3-cre)69Frty/?
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Isl1tm2Gan mutation (0 available); any Isl1 mutation (37 available)
Pou4f2tm1(ALPP)Whk mutation (0 available); any Pou4f2 mutation (7 available)
Pou4f2tm2Whk mutation (0 available); any Pou4f2 mutation (7 available)
Tg(Six3-cre)69Frty mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• retinal ganglion cells expressing Pou4f1 are severely reduced in adult retina
• adult mice only have about 5% the number of retinal ganglion cells as do the controls
• genesis of RGCs are not affected as they are present in E13.5 embryos
• the optic nerve is barely detectable in adults with only a very limited number of axon bundles present

nervous system
• retinal ganglion cells expressing Pou4f1 are severely reduced in adult retina
• adult mice only have about 5% the number of retinal ganglion cells as do the controls
• genesis of RGCs are not affected as they are present in E13.5 embryos
• the optic nerve is barely detectable in adults with only a very limited number of axon bundles present


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
03/18/2025
MGI 6.24
The Jackson Laboratory