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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Cbfbtm2.1Ddg
targeted mutation 2.1, David D Ginty
MGI:5698728
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Cbfbtm2.1Ddg/Cbfbtm2.1Ddg
Mapttm2Arbr/?
H2az2Tg(Wnt1-cre)11Rth/H2az2+
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6J * CBA/J MGI:5702479
cn2
Cbfbtm2.1Ddg/Cbfbtm2.1Ddg
H2az2Tg(Wnt1-cre)11Rth/H2az2+
involves: 129S6/SvEvTac * C57BL/6J * CBA/J MGI:5702482
cn3
Cbfbtm2.1Ddg/Cbfbtm2.1Ddg
Mapttm2Arbr/?
Runx1tm1(cre/Esr1*)Ims/?
involves: 129S6/SvEvTac * C57BL/6NCrlj * CBA/JNCrlj MGI:5702484


Genotype
MGI:5702479
cn1
Allelic
Composition
Cbfbtm2.1Ddg/Cbfbtm2.1Ddg
Mapttm2Arbr/?
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Genetic
Background
involves: 129P2/OlaHsd * 129S6/SvEvTac * C57BL/6J * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cbfbtm2.1Ddg mutation (1 available); any Cbfb mutation (36 available)
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (26 available)
Mapttm2Arbr mutation (1 available); any Mapt mutation (428 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• reduction of sensory innervation of the epidermis at P0
• reduction in epidermal nerve fiber density
• deficiency of peripheral projections of nonpeptidergic (mechanical) nociceptors

craniofacial

mortality/aging
• mice die perinatally due to craniofacial defects




Genotype
MGI:5702482
cn2
Allelic
Composition
Cbfbtm2.1Ddg/Cbfbtm2.1Ddg
H2az2Tg(Wnt1-cre)11Rth/H2az2+
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6J * CBA/J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cbfbtm2.1Ddg mutation (1 available); any Cbfb mutation (36 available)
H2az2Tg(Wnt1-cre)11Rth mutation (2 available); any H2az2 mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial

mortality/aging
• mice die perinatally due to craniofacial defects




Genotype
MGI:5702484
cn3
Allelic
Composition
Cbfbtm2.1Ddg/Cbfbtm2.1Ddg
Mapttm2Arbr/?
Runx1tm1(cre/Esr1*)Ims/?
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6NCrlj * CBA/JNCrlj
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cbfbtm2.1Ddg mutation (1 available); any Cbfb mutation (36 available)
Mapttm2Arbr mutation (1 available); any Mapt mutation (428 available)
Runx1tm1(cre/Esr1*)Ims mutation (0 available); any Runx1 mutation (35 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
• few or no tyrosine hydroxylase C-low threshold mechanoreceptors (C-LTMRs) are observed in P21 mice following tamoxifen administration at P2
• decrease in the number of longitudinal lanceolate endings (characteristic of C-LTMRs) in back hairy skin of P21 mice





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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
04/30/2024
MGI 6.23
The Jackson Laboratory