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Phenotypes Associated with This Genotype
Genotype
MGI:3721971
Allelic
Composition
Dync1h1Cra1/Dync1h1+
Genetic
Background
C3HeB/FeJ-Dync1h1Cra1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dync1h1Cra1 mutation (0 available); any Dync1h1 mutation (197 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• alpha motor neurons in the spinal cord anterior horn are decreased in number at 16 and 19 months

behavior/neurological
• latency to fall in a hanging testis reduced at 16 months of age (J:83128)
• mice show a reduced rotarod performance and reached latency to fall after 18 seconds on day 200 (J:107901)
• hindlimb and forelimb grip strength is reduced and 3 months and worsens at 16 months

muscle
• mice exhibit cramping when hung by their tails in which the whole body would start to tremble, then the forelimbs cramped, the neck stretched, the mouth opened and the tongue stuck out


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