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Phenotypes Associated with This Genotype
Genotype
MGI:3590189
Allelic
Composition
Cdkn1atm1Led/Cdkn1atm1Led
Hus1tm1Led/Hus1tm1Led
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1atm1Led mutation (1 available); any Cdkn1a mutation (63 available)
Hus1tm1Led mutation (0 available); any Hus1 mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cellular
• double homozygous MEFs are 5- to 10-fold more sensitive to hydroxyurea compared to cells null for Cdkn1a only
• double homozygous MEFs are more sensitive to UV but not to ionizing radiation compared to cells null for Cdkn1a only
• mutant MEFs display increased numbers of chromosomal abnormalities; however unlike MEFs from Hus1 single homozygotes cells from 3 of 13 double homozygotes proliferated in culture


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)
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last database update
01/06/2026
MGI 6.24
The Jackson Laboratory