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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ddb2tm1Vri
targeted mutation 1, Harry Vrieling
MGI:3707217
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ddb2tm1Vri/Ddb2tm1Vri involves: 129P2/Ola MGI:3710081
hm2
Ddb2tm1Vri/Ddb2tm1Vri involves: 129P2/Ola * SKH1 MGI:3710080
ht3
Ddb2tm1Vri/Ddb2+ involves: 129P2/Ola * SKH1 MGI:3710082


Genotype
MGI:3710081
hm1
Allelic
Composition
Ddb2tm1Vri/Ddb2tm1Vri
Genetic
Background
involves: 129P2/Ola
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddb2tm1Vri mutation (0 available); any Ddb2 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
integument
• mouse dermal fibroblast cultures, treated with 5 J/m2 UV-C radiation, exhibit a delay in repair of pyrimidine(6-4)pyrimidone photoproducts with no repair occurring in the first hour after exposure




Genotype
MGI:3710080
hm2
Allelic
Composition
Ddb2tm1Vri/Ddb2tm1Vri
Genetic
Background
involves: 129P2/Ola * SKH1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddb2tm1Vri mutation (0 available); any Ddb2 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 50% of mice develop squamous cell carcinomas larger than 1mm by week 10 and yields of squamous cell carcinomas larger than 1 and 2 mm are increased following a daily dose of 250 J/m2

integument
• mice exhibit an increase in cyclobutane pyrimidine dimers following 40 days of daily irradiation with a UV dose of 70 J/m2 (0.14 MED)
• however, no hyperplasia is observed




Genotype
MGI:3710082
ht3
Allelic
Composition
Ddb2tm1Vri/Ddb2+
Genetic
Background
involves: 129P2/Ola * SKH1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ddb2tm1Vri mutation (0 available); any Ddb2 mutation (38 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• 50% and 100% of mice develop squamous cell carcinomas at weeks 11 and 15, respectively, whereas wild-type mice develop similar percentages at weeks 16 and 20, respectively, following a daily dose of 250 J/m2
• yields of squamous cell carcinomas larger than 1mm and 2mm are increased following a daily dose of 250 J/m2





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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
10/29/2024
MGI 6.24
The Jackson Laboratory