About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:2654499
Allelic
Composition
Tg(MMTV-ERBB3)1Slg/0
Tg(MMTVneu)202Mul/0
Genetic
Background
involves: FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(MMTV-ERBB3)1Slg mutation (0 available)
Tg(MMTVneu)202Mul mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 18 of 23 mice develop mammary tumors
• increased incidence (45.5%) of MNU-induced lung adenocarcinomas compared to 16% in MNU treated controls
• latency of induced tumor development is shorter than in wild-type controls or single hemizygous Tg(MMTV-ERBB3)1Slg mice
• increased incidence (30.4%) of spontaneous lung adenocarcinomas

homeostasis/metabolism
• increased incidence (45.5%) of MNU-induced lung adenocarcinomas compared to 16% in MNU treated controls
• latency of induced tumor development is shorter than in wild-type controls or single hemizygous Tg(MMTV-ERBB3)1Slg mice

respiratory system
• increased incidence (30.4%) of spontaneous lung adenocarcinomas

endocrine/exocrine glands
• 18 of 23 mice develop mammary tumors

integument
• 18 of 23 mice develop mammary tumors


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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
01/20/2026
MGI 6.24
The Jackson Laboratory