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Phenotypes Associated with This Genotype
Genotype
MGI:3618275
Allelic
Composition
Dcxtm1Caw/Dcx+
Genetic
Background
involves: 129S6/SvEvTac * 129X1/SvJ * Black Swiss
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dcxtm1Caw mutation (0 available); any Dcx mutation (21 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• hippocampal formation is malformed
• pyramidal layer of CA3 is split in some regions
• pyramidal neurons are more loosely arrayed in some animals
• milder dispruptions of the pyramidal layerare seen in CA2 and CA1 regions

behavior/neurological
• female mice showed impaired ability to associate stimulus (tone) with unconditioned stimulus (shock) in a fear test
• female mice show deficits in cage-top hang tests


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
01/28/2026
MGI 6.24
The Jackson Laboratory