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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Terf2iptm1.1Blas
targeted mutation 1.1, Maria A Blasco
MGI:4839729
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Terf2iptm1.1Blas/Terf2iptm1.1Blas involves: 129S2/SvPas * C57BL/6 * C57BL/6J * SJL MGI:4839739
cn2
Terf2iptm1.1Blas/Terf2iptm1.1Blas
Tg(KRT5-cre)1Tak/0
involves: 129S2/SvPas * C3H * C57BL/6 * SJL MGI:4839738


Genotype
MGI:4839739
cn1
Allelic
Composition
Terf2iptm1.1Blas/Terf2iptm1.1Blas
Genetic
Background
involves: 129S2/SvPas * C57BL/6 * C57BL/6J * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Terf2iptm1.1Blas mutation (0 available); any Terf2ip mutation (31 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
N
• mouse embryonic fibroblasts transfected with cre exhibit normal proliferation and cell cycle
• 70% of mouse embryonic fibroblasts transfected with cre exhibit more than three telomere dysfunction induced foci unlike wild-type cells
• mouse embryonic fibroblasts transfected with cre exhibit an increase in short telomeres and decreased long telomeres compared with wild-type cells
• mouse embryonic fibroblasts transfected with cre and treated with aphidicolin exhibit increased chromosome breaks and complex aberrations compared with similarly treated wild-type cells




Genotype
MGI:4839738
cn2
Allelic
Composition
Terf2iptm1.1Blas/Terf2iptm1.1Blas
Tg(KRT5-cre)1Tak/0
Genetic
Background
involves: 129S2/SvPas * C3H * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Terf2iptm1.1Blas mutation (0 available); any Terf2ip mutation (31 available)
Tg(KRT5-cre)1Tak mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• telomeres in the epidermis is shorter than in wild-type cells with increased DNA damage

growth/size/body
• in female mice on a standard diet

pigmentation
• in adulthood





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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