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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Waptm1(cre)Arge
targeted mutation 1, Argiris Efstratiadis
MGI:2177210
Summary 16 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Waptm1(cre)Arge/Waptm1(cre)Arge involves: 129S1/Sv * C57BL/6J MGI:3038955
cn2
Eef1a1tm1(Kras*)Arge/Eef1a1+
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv MGI:3837707
cn3
Eef1a1tm1(Kras*)Arge/Eef1a1+
Igf1rtm2Arge/Igf1rtm2Arge
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv MGI:3837711
cn4
Actbtm1(PyVT)Arge/Actb+
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv MGI:3032632
cn5
Eef1a1tm1(Kras*)Arge/Eef1a1+
Igf1rtm2Arge/Igf1r+
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv MGI:3837708
cn6
Brca1tm2.1Cxd/Brca1tm3.1Rjbr
Trp53tm3Tyj/Trp53+
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:5494461
cn7
Brca1tm2.1Cxd/Brca1tm2Rjbr
Trp53tm3Tyj/Trp53+
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:5494458
cn8
Brca1tm2.1Cxd/Brca1tm2.1Cxd
Trp53tm3Tyj/Trp53+
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:5494460
cn9
Brca1tm2.1Cxd/Brca1tm3.1Rjbr
Waptm1(cre)Arge/Wap+
involves: 129S1/Sv * 129S6/SvEvTac * C57BL/6 MGI:5494459
cn10
Brca2tm2Arge/Brca2tm2Arge
Waptm1(cre)Arge/Waptm1(cre)Arge
involves: 129S1/Sv * C57BL/6 MGI:2177239
cn11
Brca1tm1Thl/Brca1tm1Thl
Waptm1(cre)Arge/0
involves: 129S1/Sv * C57BL/6J MGI:3805033
cn12
Bard1tm1Thl/Bard1tm2Thl
Waptm1(cre)Arge/0
involves: 129S1/Sv * C57BL/6J MGI:3805024
cn13
Brca1tm1Arge/Brca1tm1Thl
Waptm1(cre)Arge/0
involves: 129S/SvEv * 129S1/Sv * C57BL/6J MGI:3805032
cn14
Brca2tm1Arge/Brca2tm2Arge
Waptm1(cre)Arge/Wap+
involves: 129S/SvEv * C57BL/6 MGI:2177237
cn15
Bard1tm2Thl/Bard1tm2Thl
Brca1tm1Thl/Brca1tm1Thl
Waptm1(cre)Arge/0
involves: 129/Sv * 129S1/Sv * C57BL/6J MGI:3805035
cn16
Bard1tm2Thl/Bard1tm2Thl
Waptm1(cre)Arge/0
involves: 129/Sv * 129S1/Sv * C57BL/6J MGI:3805029


Genotype
MGI:3038955
hm1
Allelic
Composition
Waptm1(cre)Arge/Waptm1(cre)Arge
Genetic
Background
involves: 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• no overt phenotype; females do not appear to have a defect in maternal milk production or quality




Genotype
MGI:3837707
cn2
Allelic
Composition
Eef1a1tm1(Kras*)Arge/Eef1a1+
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eef1a1tm1(Kras*)Arge mutation (0 available); any Eef1a1 mutation (60 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Histology and immunophenotyping of mammary carcinomas in Eef1a1tm1(Kras*)Arge/Eef1a1+ Waptm1(cre)Arge/Wap+ mice

mortality/aging
• median tumor-free survival of lactating female mice is 9 days from the first parturition

neoplasm
• within 2 days to 2 months of first delivery, lactating females develop palpable multifocal, fully invasive tumors of the mammary gland unlike wild-type mice
• median tumor-free survival of lactating female mice is 9 days from the first parturition
• lactating female mice develop adenocarcinomas, and pale, squamous, and spindle cell carcinomas
• however, treatment with picropodophyllin decreases tumor mass

endocrine/exocrine glands
• within 2 days to 2 months of first delivery, lactating females develop palpable multifocal, fully invasive tumors of the mammary gland unlike wild-type mice
• median tumor-free survival of lactating female mice is 9 days from the first parturition
• lactating female mice develop adenocarcinomas, and pale, squamous, and spindle cell carcinomas
• however, treatment with picropodophyllin decreases tumor mass

integument
• within 2 days to 2 months of first delivery, lactating females develop palpable multifocal, fully invasive tumors of the mammary gland unlike wild-type mice
• median tumor-free survival of lactating female mice is 9 days from the first parturition
• lactating female mice develop adenocarcinomas, and pale, squamous, and spindle cell carcinomas
• however, treatment with picropodophyllin decreases tumor mass

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:146290




Genotype
MGI:3837711
cn3
Allelic
Composition
Eef1a1tm1(Kras*)Arge/Eef1a1+
Igf1rtm2Arge/Igf1rtm2Arge
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eef1a1tm1(Kras*)Arge mutation (0 available); any Eef1a1 mutation (60 available)
Igf1rtm2Arge mutation (1 available); any Igf1r mutation (88 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• median tumor free survival of lactating females is 101 days from the first parturition

neoplasm
• female mice develop mammary gland tumors after 3 pregnancies with an 11-fold increase in latency compared to in Eef1a1tm1(Kras*)Arge Waptm1(cre)Arge heterozygotes
• median tumor free survival of lactating females is 101 days from the first parturition

endocrine/exocrine glands
• female mice develop mammary gland tumors after 3 pregnancies with an 11-fold increase in latency compared to in Eef1a1tm1(Kras*)Arge Waptm1(cre)Arge heterozygotes
• median tumor free survival of lactating females is 101 days from the first parturition

integument
• female mice develop mammary gland tumors after 3 pregnancies with an 11-fold increase in latency compared to in Eef1a1tm1(Kras*)Arge Waptm1(cre)Arge heterozygotes
• median tumor free survival of lactating females is 101 days from the first parturition




Genotype
MGI:3032632
cn4
Allelic
Composition
Actbtm1(PyVT)Arge/Actb+
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Actbtm1(PyVT)Arge mutation (0 available); any Actb mutation (53 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• premature death

neoplasm

cardiovascular system
• exhibited by 70% of females (mostly virgins, indicating that this phenotype is associated with cre-independent excision of the floxed neomycin cassette)

muscle
• exhibited by 70% of females (mostly virgins, indicating that this phenotype is associated with cre-independent excision of the floxed neomycin cassette)

integument

endocrine/exocrine glands




Genotype
MGI:3837708
cn5
Allelic
Composition
Eef1a1tm1(Kras*)Arge/Eef1a1+
Igf1rtm2Arge/Igf1r+
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Eef1a1tm1(Kras*)Arge mutation (0 available); any Eef1a1 mutation (60 available)
Igf1rtm2Arge mutation (1 available); any Igf1r mutation (88 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• median tumor free survival of lactating females is 43 days from the first parturition

neoplasm
• female mice develop mammary gland tumors with a 5-fold increase in latency compared to in Eef1a1tm1(Kras*)Arge Waptm1(cre)Arge heterozygotes
• median tumor free survival of lactating females is 43 days from the first parturition

endocrine/exocrine glands
• female mice develop mammary gland tumors with a 5-fold increase in latency compared to in Eef1a1tm1(Kras*)Arge Waptm1(cre)Arge heterozygotes
• median tumor free survival of lactating females is 43 days from the first parturition

integument
• female mice develop mammary gland tumors with a 5-fold increase in latency compared to in Eef1a1tm1(Kras*)Arge Waptm1(cre)Arge heterozygotes
• median tumor free survival of lactating females is 43 days from the first parturition




Genotype
MGI:5494461
cn6
Allelic
Composition
Brca1tm2.1Cxd/Brca1tm3.1Rjbr
Trp53tm3Tyj/Trp53+
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm2.1Cxd mutation (1 available); any Brca1 mutation (114 available)
Brca1tm3.1Rjbr mutation (1 available); any Brca1 mutation (114 available)
Trp53tm3Tyj mutation (3 available); any Trp53 mutation (240 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• compared with Brca1tm2.1Cxd/Brca1tm2.1Cxd Trp53tm3Tyj/Trp53tm3Tyj Waptm1(cre)Arge/Waptm1(cre)Arge




Genotype
MGI:5494458
cn7
Allelic
Composition
Brca1tm2.1Cxd/Brca1tm2Rjbr
Trp53tm3Tyj/Trp53+
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm2.1Cxd mutation (1 available); any Brca1 mutation (114 available)
Brca1tm2Rjbr mutation (1 available); any Brca1 mutation (114 available)
Trp53tm3Tyj mutation (3 available); any Trp53 mutation (240 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 308 days compared with 380 days in Trp53tm3Tyj Waptm1(cre)Arge double heterozygotes
• however, latency is similar to in Brca1tm2.1Cxd/Brca1tm2.1Cxd Trp53tm3Tyj/Trp53+ Waptm1(cre)Arge/Wap+




Genotype
MGI:5494460
cn8
Allelic
Composition
Brca1tm2.1Cxd/Brca1tm2.1Cxd
Trp53tm3Tyj/Trp53+
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm2.1Cxd mutation (1 available); any Brca1 mutation (114 available)
Trp53tm3Tyj mutation (3 available); any Trp53 mutation (240 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 308 days compared with 380 days in Trp53tm3Tyj Waptm1(cre)Arge double heterozygotes




Genotype
MGI:5494459
cn9
Allelic
Composition
Brca1tm2.1Cxd/Brca1tm3.1Rjbr
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S1/Sv * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm2.1Cxd mutation (1 available); any Brca1 mutation (114 available)
Brca1tm3.1Rjbr mutation (1 available); any Brca1 mutation (114 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
N
• unlike in mice with Brca1tm2.1Cxd/Brca1tm2.1Cxd Waptm1(cre)Arge/Wap+, mice remain tumor free over a 24-month observation period




Genotype
MGI:2177239
cn10
Allelic
Composition
Brca2tm2Arge/Brca2tm2Arge
Waptm1(cre)Arge/Waptm1(cre)Arge
Genetic
Background
involves: 129S1/Sv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca2tm2Arge mutation (0 available); any Brca2 mutation (132 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mammary tumors occur after long latency of at least 13 months of age
• T50 for tumor-free survival is approximately 17 months of age
• at the end of the 20 month observation period, 20 of 26 animals developed mammary tumors; control animals developed none
• tumor pathology corresponded to two characteristic types, solid carcinoma and adenoacanthoma, with a mixture of the two types frequently appearing in the same tumor mass

endocrine/exocrine glands
• mammary tumors occur after long latency of at least 13 months of age
• T50 for tumor-free survival is approximately 17 months of age
• at the end of the 20 month observation period, 20 of 26 animals developed mammary tumors; control animals developed none
• tumor pathology corresponded to two characteristic types, solid carcinoma and adenoacanthoma, with a mixture of the two types frequently appearing in the same tumor mass

integument
• mammary tumors occur after long latency of at least 13 months of age
• T50 for tumor-free survival is approximately 17 months of age
• at the end of the 20 month observation period, 20 of 26 animals developed mammary tumors; control animals developed none
• tumor pathology corresponded to two characteristic types, solid carcinoma and adenoacanthoma, with a mixture of the two types frequently appearing in the same tumor mass

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:70564




Genotype
MGI:3805033
cn11
Allelic
Composition
Brca1tm1Thl/Brca1tm1Thl
Waptm1(cre)Arge/0
Genetic
Background
involves: 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm1Thl mutation (1 available); any Brca1 mutation (114 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 512 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

integument
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 512 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

endocrine/exocrine glands
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 512 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:134977




Genotype
MGI:3805024
cn12
Allelic
Composition
Bard1tm1Thl/Bard1tm2Thl
Waptm1(cre)Arge/0
Genetic
Background
involves: 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm1Thl mutation (0 available); any Bard1 mutation (55 available)
Bard1tm2Thl mutation (0 available); any Bard1 mutation (55 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 465 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

integument
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 465 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

endocrine/exocrine glands
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 465 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:134977




Genotype
MGI:3805032
cn13
Allelic
Composition
Brca1tm1Arge/Brca1tm1Thl
Waptm1(cre)Arge/0
Genetic
Background
involves: 129S/SvEv * 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca1tm1Arge mutation (0 available); any Brca1 mutation (114 available)
Brca1tm1Thl mutation (1 available); any Brca1 mutation (114 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 512 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

integument
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 512 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

endocrine/exocrine glands
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 512 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:134977




Genotype
MGI:2177237
cn14
Allelic
Composition
Brca2tm1Arge/Brca2tm2Arge
Waptm1(cre)Arge/Wap+
Genetic
Background
involves: 129S/SvEv * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Brca2tm1Arge mutation (0 available); any Brca2 mutation (132 available)
Brca2tm2Arge mutation (0 available); any Brca2 mutation (132 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mammary tumors occur after long latency of at least 13 months of age
• T50 for tumor-free survival is approximately 17 months of age
• at the end of the 20 month observation period, 20 of 26 animals developed mammary tumors; control animals developed none
• tumor pathology corresponded to two characteristic types, solid carcinoma and adenoacanthoma, with a mixture of the two types frequently appearing in the same tumor mass

endocrine/exocrine glands
• mammary tumors occur after long latency of at least 13 months of age
• T50 for tumor-free survival is approximately 17 months of age
• at the end of the 20 month observation period, 20 of 26 animals developed mammary tumors; control animals developed none
• tumor pathology corresponded to two characteristic types, solid carcinoma and adenoacanthoma, with a mixture of the two types frequently appearing in the same tumor mass

integument
• mammary tumors occur after long latency of at least 13 months of age
• T50 for tumor-free survival is approximately 17 months of age
• at the end of the 20 month observation period, 20 of 26 animals developed mammary tumors; control animals developed none
• tumor pathology corresponded to two characteristic types, solid carcinoma and adenoacanthoma, with a mixture of the two types frequently appearing in the same tumor mass

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:70564




Genotype
MGI:3805035
cn15
Allelic
Composition
Bard1tm2Thl/Bard1tm2Thl
Brca1tm1Thl/Brca1tm1Thl
Waptm1(cre)Arge/0
Genetic
Background
involves: 129/Sv * 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm2Thl mutation (0 available); any Bard1 mutation (55 available)
Brca1tm1Thl mutation (1 available); any Brca1 mutation (114 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 473 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

integument
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 473 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

endocrine/exocrine glands
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 473 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:134977




Genotype
MGI:3805029
cn16
Allelic
Composition
Bard1tm2Thl/Bard1tm2Thl
Waptm1(cre)Arge/0
Genetic
Background
involves: 129/Sv * 129S1/Sv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm2Thl mutation (0 available); any Bard1 mutation (55 available)
Waptm1(cre)Arge mutation (0 available); any Wap mutation (33 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 465 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

endocrine/exocrine glands
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 465 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

integument
• almost all female mice who have been pregnant at least once develop mammary tumors with a mean tumor free latency of 465 days
• majority of tumors are solid, do not express the estrogen receptor but are CK14 positive
• the majority of the tumors are Dunn type B adenocarcinomas with a medullary growth pattern that display variable necrosis and lack peripheral lymphocytic infiltrate
• carnicomas contain pleomorphic cells with numerous mitotic figures such as lagging chromosomes
• neoplasms often invade in a broad front and push towards the underlying pectoral muscle
• a small minority of tumors have sqaumous characteristics
• pre-cancerous neoplasia are also evident throughout the mammary gland

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
breast cancer DOID:1612 OMIM:114480
J:134977





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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
11/12/2024
MGI 6.24
The Jackson Laboratory