About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Bard1tm1Thl
targeted mutation 1, Thomas Ludwig
MGI:2668394
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Bard1tm1Thl/Bard1tm1Thl involves: 129S1/Sv MGI:2675365
cn2
Bard1tm1Thl/Bard1tm2Thl
Tg(Hsp70-1-cre)1Arge/0
involves: 129/Sv * 129S1/Sv * C57BL/6J * CBA MGI:3805023
cn3
Bard1tm1Thl/Bard1tm2Thl
Waptm1(cre)Arge/0
involves: 129S1/Sv * C57BL/6J MGI:3805024
cx4
Bard1tm1Thl/Bard1tm1Thl
Brca1tm1Arge/Brca1tm1Arge
involves: 129S/SvEv * 129S1/Sv MGI:2675414
cx5
Bard1tm1Thl/Bard1tm1Thl
Trp53tm1Tyj/Trp53tm1Tyj
involves: 129S1/Sv * 129S2/SvPas MGI:2675374


Genotype
MGI:2675365
hm1
Allelic
Composition
Bard1tm1Thl/Bard1tm1Thl
Genetic
Background
involves: 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm1Thl mutation (0 available); any Bard1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mutant embryos do not develop past the egg cylinder stage and die between E7.5 and E8.5
• by E8.5 homozygous embryos are undergoing resorption

embryo
• embryos had reached 2 layer egg cylinder stage at E6.5
• E6.5 embryos were half normal size, most oviouly in embryonic structures
• never developed past egg cylinder stage
• hypoproliferation at E6.5, apoptosis levels normal
• after 2 days of culture ICM from embryos collected at E3.5 started to degenerate




Genotype
MGI:3805023
cn2
Allelic
Composition
Bard1tm1Thl/Bard1tm2Thl
Tg(Hsp70-1-cre)1Arge/0
Genetic
Background
involves: 129/Sv * 129S1/Sv * C57BL/6J * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm1Thl mutation (0 available); any Bard1 mutation (54 available)
Bard1tm2Thl mutation (0 available); any Bard1 mutation (54 available)
Tg(Hsp70-1-cre)1Arge mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• lethality occurs early in embryonic development




Genotype
MGI:3805024
cn3
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 (54 available)
Bard1tm2Thl mutation (0 available); any Bard1 mutation (54 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:2675414
cx4
Allelic
Composition
Bard1tm1Thl/Bard1tm1Thl
Brca1tm1Arge/Brca1tm1Arge
Genetic
Background
involves: 129S/SvEv * 129S1/Sv
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm1Thl mutation (0 available); any Bard1 mutation (54 available)
Brca1tm1Arge mutation (0 available); any Brca1 mutation (113 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• authors state that this phenotype is identical to homozygous Bard1tm1Thl

embryo
• authors state that this phenotype is identical to homozygous Bard1tm1Thl
• authors state that this phenotype is identical to homozygous Bard1tm1Thl




Genotype
MGI:2675374
cx5
Allelic
Composition
Bard1tm1Thl/Bard1tm1Thl
Trp53tm1Tyj/Trp53tm1Tyj
Genetic
Background
involves: 129S1/Sv * 129S2/SvPas
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Bard1tm1Thl mutation (0 available); any Bard1 mutation (54 available)
Trp53tm1Tyj mutation (12 available); any Trp53 mutation (232 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

cellular
• 44% of mitotic spreads showed abnormal chromosome number, usually reduced

embryo
• developmentally retarded by E9.5
• seen at E9.5

growth/size/body
• developmentally retarded by E9.5

nervous system
• seen at E9.5





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
04/16/2024
MGI 6.23
The Jackson Laboratory