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Phenotypes Associated with This Genotype
Genotype
MGI:3611804
Allelic
Composition
Cdkn1btm1Mlf/Cdkn1b+
Genetic
Background
involves: 129S4/SvJaeSor
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1btm1Mlf mutation (2 available); any Cdkn1b mutation (26 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• similar increase in the incidence of urethane-induced lung tumors as homozygotes, with more large tumors than in wild-type
• increased incidence of liver hemangiomas, uterine tumors, and ovarian granulose cell tumors after 20 weeks of urethane treatment, but less than in homozygotes

homeostasis/metabolism
• similar increase in the incidence of urethane-induced lung tumors as homozygotes, with more large tumors than in wild-type
• increased incidence of liver hemangiomas, uterine tumors, and ovarian granulose cell tumors after 20 weeks of urethane treatment, but less than in homozygotes


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