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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(MMTV-vHaras)SH1Led
transgene insertion SH1, Philip Leder
MGI:2447530
Summary 8 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Cdc25atm1Kiyo/Cdc25a+
Tg(MMTV-vHaras)SH1Led/?
involves: 129/Sv * C57BL/6 * C57BL/6J * CD-1 MGI:3718002
cx2
Mmp11tm1Mrio/Mmp11tm1Mrio
Tg(MMTV-vHaras)SH1Led/Tg(MMTV-vHaras)SH1Led
involves: 129S2/SvPas * 129X1/SvJ * C57BL/6J * CD-1 * FVB MGI:3577312
cx3
Cdkn1atm1Tyj/Cdkn1atm1Tyj
Tg(MMTV-vHaras)SH1Led/0
involves: 129S2/SvPas * C57BL/6J * CD-1 * FVB/N MGI:3706374
cx4
Cdkn1btm1Mlf/Cdkn1btm1Mlf
Tg(MMTV-vHaras)SH1Led/0
involves: 129S4/SvJaeSor * C57BL/6J * CD-1 MGI:2653622
cx5
Ncoa3tm1Jxu/Ncoa3+
Tg(MMTV-vHaras)SH1Led/0
involves: 129S6/SvEvTac * C57BL/6J * CD-1 MGI:5002487
cx6
Ncoa3tm1Jxu/Ncoa3tm1Jxu
Tg(MMTV-vHaras)SH1Led/0
involves: 129S6/SvEvTac * C57BL/6J * CD-1 MGI:5002489
tg7
Tg(MMTV-vHaras)SH1Led/Tg(MMTV-vHaras)SH1Led involves: 129X1/SvJ * C57BL/6J * CD-1 * FVB MGI:3577321
tg8
Tg(MMTV-vHaras)SH1Led/0 involves: C57BL/6J * CD-1 MGI:5002488


Genotype
MGI:3718002
cx1
Allelic
Composition
Cdc25atm1Kiyo/Cdc25a+
Tg(MMTV-vHaras)SH1Led/?
Genetic
Background
involves: 129/Sv * C57BL/6 * C57BL/6J * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdc25atm1Kiyo mutation (0 available); any Cdc25a mutation (34 available)
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice develop mammary and salivary tumors with a latency of 60 weeks compared to 18 weeks in Tg(MMTV-vHaras)SH1Led transgenic mice
• 10% of mice do not develop tumors within 2 years of observation




Genotype
MGI:3577312
cx2
Allelic
Composition
Mmp11tm1Mrio/Mmp11tm1Mrio
Tg(MMTV-vHaras)SH1Led/Tg(MMTV-vHaras)SH1Led
Genetic
Background
involves: 129S2/SvPas * 129X1/SvJ * C57BL/6J * CD-1 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mmp11tm1Mrio mutation (0 available); any Mmp11 mutation (34 available)
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• all mutants developed mammary gland tumors however the average age of tumor onset was 37 weeks compared to 25 weeks in control transgenic mice that are wildtype for Mmp11
• mean time required to develop detectable tumor after the first pregnancy was about 10 weeks longer than in control transgenic mice that are wildtype for Mmp11
• decreased invasive primary tumor incidence compared to control transgenic mice that are wildtype for Mmp11
• 69% developed lung metastases compared to 31% of control transgenic mice that are wildtype for Mmp11
• higher total number of metastases compared to transgenic mice that are wildtype for Mmp11
• mean tumor number per mouse was about 40% lower than in control transgenic mice that are wildtype for Mmp11
• mean total tumor volume was about 2-fold lower than in control transgenic mice that are wildtype for Mmp11
• developed tumors of various sizes that corresponded to moderately to poorly differentiated invasive duct carcinomas with most tumors growing as solid areas that contained no stroma

integument
• all mutants developed mammary gland tumors however the average age of tumor onset was 37 weeks compared to 25 weeks in control transgenic mice that are wildtype for Mmp11
• mean time required to develop detectable tumor after the first pregnancy was about 10 weeks longer than in control transgenic mice that are wildtype for Mmp11
• decreased invasive primary tumor incidence compared to control transgenic mice that are wildtype for Mmp11

endocrine/exocrine glands
• all mutants developed mammary gland tumors however the average age of tumor onset was 37 weeks compared to 25 weeks in control transgenic mice that are wildtype for Mmp11
• mean time required to develop detectable tumor after the first pregnancy was about 10 weeks longer than in control transgenic mice that are wildtype for Mmp11
• decreased invasive primary tumor incidence compared to control transgenic mice that are wildtype for Mmp11




Genotype
MGI:3706374
cx3
Allelic
Composition
Cdkn1atm1Tyj/Cdkn1atm1Tyj
Tg(MMTV-vHaras)SH1Led/0
Genetic
Background
involves: 129S2/SvPas * C57BL/6J * CD-1 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1atm1Tyj mutation (3 available); any Cdkn1a mutation (63 available)
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• exhibit increased tumor multiplicity and aggressiveness, however, once tumors appear, their growth rate, apoptosis level, and mitotic index are not affected
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene
• by 94 days of age, 50% develop mammary tumors compared to none of the controls
• by 4 months of age, the mammary tumor multiplicity is 10-fold greater than in controls
• exhibit earlier onset of tumors

endocrine/exocrine glands
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene
• by 94 days of age, 50% develop mammary tumors compared to none of the controls
• by 4 months of age, the mammary tumor multiplicity is 10-fold greater than in controls
• enlargement of the glands is evident as early as 5 weeks after birth, with glands reaching up to 20 times their normal weight by 4 months of age
• 100% of mutants exhibit bilateral hyperplasia of the Harderian lacrimal glands by 63 days of age

hematopoietic system
• splenomegaly is due to a moderate to marked extramedullary hematopoiesis
• extramedullary hematopoiesis, frequently displaying atypical lymphoid cells and megakariocytes, results in splenomegaly

immune system
• splenomegaly is due to a moderate to marked extramedullary hematopoiesis

digestive/alimentary system
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene

integument
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene
• by 94 days of age, 50% develop mammary tumors compared to none of the controls
• by 4 months of age, the mammary tumor multiplicity is 10-fold greater than in controls

growth/size/body
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene
• splenomegaly is due to a moderate to marked extramedullary hematopoiesis

craniofacial
• by 63 days of age, all mice develop either malignant (mammary and/or salivary adenocarcinomas) or benign (Harderian hyperplasia) tumors, compared to only 1 of 9 controls expressing only the Tg(MMTV-vHaras)SH1Led transgene




Genotype
MGI:2653622
cx4
Allelic
Composition
Cdkn1btm1Mlf/Cdkn1btm1Mlf
Tg(MMTV-vHaras)SH1Led/0
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6J * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1btm1Mlf mutation (2 available); any Cdkn1b mutation (26 available)
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice exhibit no effect on the timing or multiplicity of tumor formation, which is largely restricted to mammary and salivary glands, however, once tumors appear, they grow faster than in controls
• the increase in growth rate of induced tumors is particularly striking for salivary tumors




Genotype
MGI:5002487
cx5
Allelic
Composition
Ncoa3tm1Jxu/Ncoa3+
Tg(MMTV-vHaras)SH1Led/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ncoa3tm1Jxu mutation (0 available); any Ncoa3 mutation (233 available)
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• by 17 weeks of age, mice exhibit multifocal nodules in the mammary gland and mammary intraepithelial neoplasia lesions

endocrine/exocrine glands
• by 17 weeks of age, mice exhibit multifocal nodules in the mammary gland and mammary intraepithelial neoplasia lesions

integument
• by 17 weeks of age, mice exhibit multifocal nodules in the mammary gland and mammary intraepithelial neoplasia lesions




Genotype
MGI:5002489
cx6
Allelic
Composition
Ncoa3tm1Jxu/Ncoa3tm1Jxu
Tg(MMTV-vHaras)SH1Led/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ncoa3tm1Jxu mutation (0 available); any Ncoa3 mutation (233 available)
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• only a small proportion of mice older than 35 weeks exhibit mammary intraepithelial neoplasia lesions and mammary tumors compared with Tg(MMTV-vHaras)SH1Led mice
• development of palpable breast tumors is delayed 26 weeks compared with Tg(MMTV-vHaras)SH1Led mice
• by 80 weeks, 25% of mice develop breast tumors compared with all Tg(MMTV-vHaras)SH1Led mice
• ovariectomized mice exhibit complete suppression of breast tumor development
• breast tumors exhibit decreased metastases compared with tumors from Tg(MMTV-vHaras)SH1Led mice
• breast tumors are smaller in size and exhibit slower growth than tumors from Tg(MMTV-vHaras)SH1Led mice
• mice exhibit delayed hormone-stimulated (via pituitary transplantation) mammary tumorigenesis compared with Tg(MMTV-vHaras)SH1Led mice

cellular
• breast tumor cells exhibit decreased migration compared with wild-type cells
• mammary terminal end buds exhibit decreased proliferation compared to in Tg(MMTV-vHaras)SH1Led mice
• cell proliferation in hyperplasia, mammary intraepithelial neoplasia, and tumor lesions is less than in Tg(MMTV-vHaras)SH1Led mice

endocrine/exocrine glands
• mammary terminal end buds exhibit decreased proliferation compared to in Tg(MMTV-vHaras)SH1Led mice
• cell proliferation in hyperplasia, mammary intraepithelial neoplasia, and tumor lesions is less than in Tg(MMTV-vHaras)SH1Led mice
• only a small proportion of mice older than 35 weeks exhibit mammary intraepithelial neoplasia lesions and mammary tumors compared with Tg(MMTV-vHaras)SH1Led mice
• development of palpable breast tumors is delayed 26 weeks compared with Tg(MMTV-vHaras)SH1Led mice
• by 80 weeks, 25% of mice develop breast tumors compared with all Tg(MMTV-vHaras)SH1Led mice
• ovariectomized mice exhibit complete suppression of breast tumor development

integument
N
• by 80 weeks of age, 50% of mice exhibit normal mammary gland morphology
• mammary terminal end buds exhibit decreased proliferation compared to in Tg(MMTV-vHaras)SH1Led mice
• cell proliferation in hyperplasia, mammary intraepithelial neoplasia, and tumor lesions is less than in Tg(MMTV-vHaras)SH1Led mice
• only a small proportion of mice older than 35 weeks exhibit mammary intraepithelial neoplasia lesions and mammary tumors compared with Tg(MMTV-vHaras)SH1Led mice
• development of palpable breast tumors is delayed 26 weeks compared with Tg(MMTV-vHaras)SH1Led mice
• by 80 weeks, 25% of mice develop breast tumors compared with all Tg(MMTV-vHaras)SH1Led mice
• ovariectomized mice exhibit complete suppression of breast tumor development




Genotype
MGI:3577321
tg7
Allelic
Composition
Tg(MMTV-vHaras)SH1Led/Tg(MMTV-vHaras)SH1Led
Genetic
Background
involves: 129X1/SvJ * C57BL/6J * CD-1 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 31% developed lung metastases
• developed tumors of various sizes that corresponded to moderately to poorly differentiated invasive duct carcinomas with most tumors growing as solid areas that contained no stroma
• some of the largest tumors were infiltrated by hemorrhage, resulting in a microcystic growth pattern
• developed mammary gland tumors between 20 to 45 weeks of age with the mean age for onset at 25 weeks

endocrine/exocrine glands
• developed mammary gland tumors between 20 to 45 weeks of age with the mean age for onset at 25 weeks

integument
• developed mammary gland tumors between 20 to 45 weeks of age with the mean age for onset at 25 weeks




Genotype
MGI:5002488
tg8
Allelic
Composition
Tg(MMTV-vHaras)SH1Led/0
Genetic
Background
involves: C57BL/6J * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(MMTV-vHaras)SH1Led mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• at age 14 and 18 weeks, mice develop palpable breast tumors
• by 33 weeks of age, 50% of mice develop breast tumors
• by 70 weeks, all mice develop breast tumors

endocrine/exocrine glands
• at age 14 and 18 weeks, mice develop palpable breast tumors
• by 33 weeks of age, 50% of mice develop breast tumors
• by 70 weeks, all mice develop breast tumors

integument
• at age 14 and 18 weeks, mice develop palpable breast tumors
• by 33 weeks of age, 50% of mice develop breast tumors
• by 70 weeks, all mice develop breast tumors





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory