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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Mdm2)1Snj
transgene insertion 1, Stephen N Jones
MGI:2182249
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Tg(Mdm2)1Snj/0
Trp53tm1Brd/Trp53tm1Brd
involves: 129S7/SvEvBrd * C57BL/6 MGI:5604449
tg2
Tg(Mdm2)1Snj/Tg(Mdm2)1Snj involves: 129S7/SvEvBrd * C57BL/6 MGI:5604448
tg3
Tg(Mdm2)1Snj/0 involves: 129S7/SvEvBrd * C57BL/6 MGI:5604446


Genotype
MGI:5604449
cx1
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 (232 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




Genotype
MGI:5604448
tg2
Allelic
Composition
Tg(Mdm2)1Snj/Tg(Mdm2)1Snj
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 50% of mice develop neoplasia by 61 weeks of age




Genotype
MGI:5604446
tg3
Allelic
Composition
Tg(Mdm2)1Snj/0
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 50% of mice succumb to neoplasia by 84 weeks of age
• 1 of 16 tumors are pituitary adenomas
• 64% tumors are malignant lymphoma
• 1 of 16 tumors are adenocarcinomas
• 38% of all tumors seen in mice are sarcomas
• 1 of 16 tumors are rhabdomyosarcomas
• 9 of 26 tumors are hemangiosarcomas

endocrine/exocrine glands
• 1 of 16 tumors are pituitary adenomas

muscle
• 1 of 16 tumors are rhabdomyosarcomas

nervous system
• 1 of 16 tumors are pituitary adenomas





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
05/07/2024
MGI 6.23
The Jackson Laboratory