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Phenotypes Associated with This Genotype
Genotype
MGI:3818749
cx45
Allelic
Composition
Rag1tm1Mom/Rag1tm1Mom
Trp53tm1Brd/Trp53tm1Brd
Genetic
Background
involves: 129S7/SvEvBrd * C57BL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rag1tm1Mom mutation (56 available); any Rag1 mutation (132 available)
Trp53tm1Brd mutation (5 available); any Trp53 mutation (249 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all mice die by 45 weeks of age

neoplasm
• 53% mice develop T cell lymphomas
• mice that exhibit vertigo develop medulloblastoma
• 8.1% of mice exhibit medulloblastoma at the time of morbidity

respiratory system
• in two-thirds of mice

behavior/neurological
• one mouse exhibited an acute onset of vertigo that led to disabled mobility and severe dehydration as a result of inability to reach the water source

homeostasis/metabolism
• one mouse exhibited an acute onset of vertigo that led to disabled mobility and severe dehydration as a result of inability to reach the water source

nervous system
• mice that exhibit vertigo develop medulloblastoma
• 8.1% of mice exhibit medulloblastoma at the time of morbidity

endocrine/exocrine glands
• 53% mice develop T cell lymphomas

liver/biliary system

hematopoietic system
• 53% mice develop T cell lymphomas

immune system
• 53% mice develop T cell lymphomas


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
03/18/2025
MGI 6.24
The Jackson Laboratory