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Phenotypes Associated with This Genotype
Genotype
MGI:5604449
Allelic
Composition
Tg(Mdm2)1Snj/0
Trp53tm1Brd/Trp53tm1Brd
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Mdm2)1Snj mutation (0 available)
Trp53tm1Brd mutation (5 available); any Trp53 mutation (236 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 67% of mice develop lymphoma
• 14 of 26 tumors are malignant lymphoma
• 1 of 16 tumors is a medulloblastoma
• 1 of 16 tumors is a squamous cell carcinoma
• 8 of 26 tumors are hemangiosarcomas
• 2 of 16 tumors are osteosarcomas

skeleton
• 2 of 16 tumors are osteosarcomas

nervous system
• 1 of 16 tumors is a medulloblastoma


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