Phenotypes associated with this allele

• Allele Symbol: Tg(MMTV-Erbb2)17Pjo
• Allele Name: transgene insertion 17, Paul Jolicoeur
• Allele ID: MGI:3039531
• Summary: 1 genotype

Jump to	Allelic Composition	Genetic Background	Genotype ID
tg1	Tg(MMTV-Erbb2)17Pjo/0	involves: BALB/c * C3H * C57BL/6	MGI:5604892

Genotype
MGI:5604892

tg1

• Allelic Composition: Tg(MMTV-Erbb2)17Pjo/0
• Genetic Background: involves: BALB/c * C3H * C57BL/6

• ♀: phenotype observed in females
• ♂: phenotype observed in males
• N: normal phenotype

hematopoietic system

enlarged spleen ( J:72129 )

♀ • 100% of females exhibit splenomegaly

increased spleen red pulp amount ( J:72129 )

♀ • red pulp is hypercellular and composed of immature elements of several lineages

immune system

enlarged spleen ( J:72129 )

♀ • 100% of females exhibit splenomegaly

increased spleen red pulp amount ( J:72129 )

♀ • red pulp is hypercellular and composed of immature elements of several lineages

reproductive system

reduced male fertility ( J:72129 )

♂ • males are fertile in the first 2 months of age, but most become sterile by 3-4 months

neoplasm

increased mammary adenocarcinoma incidence ( J:72129 )

♀ • 35% of females, but no males, develop mammary tumors after 5-10 months of age

♀ • tumors are poorly differentiated typical adenocarcinomas, classified as Dunns type B adenocarcinoma

endocrine/exocrine glands

increased mammary adenocarcinoma incidence ( J:72129 )

♀ • 35% of females, but no males, develop mammary tumors after 5-10 months of age

♀ • tumors are poorly differentiated typical adenocarcinomas, classified as Dunns type B adenocarcinoma

integument

increased mammary adenocarcinoma incidence ( J:72129 )

♀ • 35% of females, but no males, develop mammary tumors after 5-10 months of age

♀ • tumors are poorly differentiated typical adenocarcinomas, classified as Dunns type B adenocarcinoma

growth/size/body

enlarged spleen ( J:72129 )

♀ • 100% of females exhibit splenomegaly

Mouse Models of Human Disease		DO ID	OMIM ID(s)	Ref(s)
breast cancer		DOID:1612	OMIM:114480	J:72129