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Phenotypes Associated with This Genotype
Genotype
MGI:3042020
Allelic
Composition
Mapk3tm1Gpg/Mapk3tm1Gpg
Genetic
Background
involves: 129
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mapk3tm1Gpg mutation (1 available); any Mapk3 mutation (25 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

hematopoietic system
• there is a 80 - 90% decrease in thymocyte proliferation following T cell receptor activation in mutants compared to wild-type mice
• reduced numbers of single positive mature T cells are seen in mutants compared to wild-type mice however, thymus cellularity is unaffected

immune system
• there is a 80 - 90% decrease in thymocyte proliferation following T cell receptor activation in mutants compared to wild-type mice
• reduced numbers of single positive mature T cells are seen in mutants compared to wild-type mice however, thymus cellularity is unaffected

cardiovascular system
• mice show significant cardiac hypertrophy comparable to wild-type following transverse aortic constriction (TAC)
• mice show no reduction in exercise-induced (swimming) cardiac hypertrophy compared to that seen in wild-type mice

cellular
• there is a 80 - 90% decrease in thymocyte proliferation following T cell receptor activation in mutants compared to wild-type mice

growth/size/body
• mice show significant cardiac hypertrophy comparable to wild-type following transverse aortic constriction (TAC)
• mice show no reduction in exercise-induced (swimming) cardiac hypertrophy compared to that seen 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
07/22/2025
MGI 6.24
The Jackson Laboratory