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Phenotypes Associated with This Genotype
Genotype
MGI:3717686
Allelic
Composition
En1tm1(Otx2)Wrst/En1+
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * C57BL/6 * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
En1tm1(Otx2)Wrst mutation (0 available); any En1 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• dopaminergic domain expanded posteriorly at E12.5, E15.5, and in adults
• serotonergic neuron domain is shifted caudally and reduced at E12.5, E15.5, and adults
• primarily affects the dorsal raphe

homeostasis/metabolism
• significantly increased concentrations in the striatum
• serotonin concentration in the striatum is significantly reduced

behavior/neurological
• enhanced locomotion in adults


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