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Phenotypes Associated with This Genotype
Genotype
MGI:5002450
Allelic
Composition
Mecp2tm1.1Vnar/Mecp2tm1.1Vnar
Genetic
Background
B6N.129-Mecp2tm1.1Vnar
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mecp2tm1.1Vnar mutation (1 available); any Mecp2 mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• mice live longer than 14 months with no unusual health issues

reproductive system
• mice do not successfully reproduce

behavior/neurological
N
• mice do not exhibit seizures or tremors

nervous system
• cell density in the CA1, CA2, and CA3 of the hippocampus is increased compared to in wild-type mice
• cell density in the dentate gyrus is increased compared to in wild-type mice
• cell density in the frontal cortex is increased compared to in wild-type mice
• cell density in the olfactory bulb is increased compared to in wild-type mice
• cell density in the cerebellum is increased compared to in wild-type mice
• cell density in the granule cell layer of the cerebellum is increased compared to in wild-type mice
• cortical neurons exhibit abnormal dendritic branching and decreased dendritic complexity compared with wild-type neurons

growth/size/body
N
• mice exhibit normal weight gain


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
07/08/2026
MGI 6.24
The Jackson Laboratory