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Phenotypes Associated with This Genotype
Genotype
MGI:3849419
Allelic
Composition
Gars1C201R/Gars1+
Genetic
Background
involves: BALB/cAnN * C3H/HeH
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gars1C201R mutation (2 available); any Gars1 mutation (43 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mice exhibit impaired coordination on a rotarod compared with wild-type mice
• in a mouse reach and grasp assay, mice exhibit reduced motor flexibility and decreased fine motor control compared with wild-type mice
• Background Sensitivity: male mouse grip strength is reduced 40% compared to that of wild-type mice on mixed BALB/cAnN and C3H/HeH background whereas grip strength is reduced 57% on a mixed BALB/cAnN, C3H/HeH, and C57BL/6 background

nervous system
N
• at E12.5, the peripheral nervous system appears normal
• at P15 and 17 months, mice exhibit normal brain and spinal cord morphology
• at 17 months, the number of large diameter axons in the sciatic nerve is decreased 50% compared to in wild-type mice


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