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Phenotypes Associated with This Genotype
Genotype
MGI:5515765
Allelic
Composition
Dock1tm2.1Jfco/Dock1tm2.1Jfco
Tg(MMTV-Erbb2*,-cre)1Mul/0
Genetic
Background
involves: C57BL/6 * FVB/NJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Dock1tm2.1Jfco mutation (0 available); any Dock1 mutation (130 available)
Tg(MMTV-Erbb2*,-cre)1Mul mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• with later onset but fewer large tumors onset and reduced total tumor volume than in Tg(MMTV-Erbb2*,-cre)1Mul mice
• reduced intraepithelial neoplastic lesions
• 5-fold compared with Tg(MMTV-Erbb2*,-cre)1Mul mice
• all lung metastases are confined to the lung vasculature
• increased apoptosis in mammary gland tumors
• decreased proliferation in mammary gland tumors
• fewer large tumors onset and reduced total tumor volume than in Tg(MMTV-Erbb2*,-cre)1Mul mice
• decreased proliferation and increased apoptosis in mammary gland tumors
• however, tumor angiogenesis is normal
• later onset onset than in Tg(MMTV-Erbb2*,-cre)1Mul mice

endocrine/exocrine glands
• with later onset but fewer large tumors onset and reduced total tumor volume than in Tg(MMTV-Erbb2*,-cre)1Mul mice
• reduced intraepithelial neoplastic lesions

integument
• with later onset but fewer large tumors onset and reduced total tumor volume than in Tg(MMTV-Erbb2*,-cre)1Mul mice
• reduced intraepithelial neoplastic lesions


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
01/20/2026
MGI 6.24
The Jackson Laboratory