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Phenotypes Associated with This Genotype
Genotype
MGI:5827756
Allelic
Composition
Tg(MMTV-rtTA)1Lach/0
Tg(tetO-Kras2)12Hev/0
Genetic
Background
involves: FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(MMTV-rtTA)1Lach mutation (0 available)
Tg(tetO-Kras2)12Hev mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice fed doxycycline after weaning develop mammary gland hyperplasia, progress to hyperplastic alveolar nodules, and then palpable oligofocal mammary tumors with a median latency of 22 weeks

integument
• mice fed doxycycline after weaning develop mammary gland hyperplasia, progress to hyperplastic alveolar nodules, and then palpable oligofocal mammary tumors with a median latency of 22 weeks
• mice fed doxycycline after weaning develop mammary gland hyperplasia as early as one week after induction

endocrine/exocrine glands
• mice fed doxycycline after weaning develop mammary gland hyperplasia, progress to hyperplastic alveolar nodules, and then palpable oligofocal mammary tumors with a median latency of 22 weeks
• mice fed doxycycline after weaning develop mammary gland hyperplasia as early as one week after induction

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:133578


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
10/29/2024
MGI 6.24
The Jackson Laboratory