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Phenotypes Associated with This Genotype
Genotype
MGI:3819967
Allelic
Composition
Gtf2ird1Tg(Alb1-Myc)166.8Sst/0
Tg(MtTGFA)42Lmb/0
Genetic
Background
involves: C57BL/6 * CBA * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gtf2ird1Tg(Alb1-Myc)166.8Sst mutation (0 available); any Gtf2ird1 mutation (361 available)
Tg(MtTGFA)42Lmb mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• three weeks after zinc administration through drinking water, the first signs of hepatic neoplasia are evident with large hepatocytes with compact nuclei being found around blood vessels
• after six weeks of zinc administration, 80% of mice display these neoplastic lesions
• after ten weeks of zinc administration, foci of dysplastic cells are found throughout the liver nodule
• intravascular spread of tumor cells is also observed ten weeks after zinc administration
• after 16 weeks of zinc administration, over 70% of mice carry single or multifocal nodules of which one quarter consist of well differentiated hepatocellular carcinomas displaying pseudoglandular or trabecular pattern
• the appearance of preneoplastic and neoplastic lesions also occur in mice with a delay of 6 to 8 weeks in mice not receiving zinc treatment

liver/biliary system
• three weeks after zinc administration through drinking water, the first signs of hepatic neoplasia are evident with large hepatocytes with compact nuclei being found around blood vessels
• after six weeks of zinc administration, 80% of mice display these neoplastic lesions
• after ten weeks of zinc administration, foci of dysplastic cells are found throughout the liver nodule
• intravascular spread of tumor cells is also observed ten weeks after zinc administration
• after 16 weeks of zinc administration, over 70% of mice carry single or multifocal nodules of which one quarter consist of well differentiated hepatocellular carcinomas displaying pseudoglandular or trabecular pattern
• the appearance of preneoplastic and neoplastic lesions also occur in mice with a delay of 6 to 8 weeks in mice not receiving zinc treatment


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
03/25/2025
MGI 6.24
The Jackson Laboratory