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Phenotypes Associated with This Genotype
Genotype
MGI:3639679
Allelic
Composition
Cdkn1btm1Ako/Cdkn1btm1Ako
Cdkn2ctm1Yxi/Cdkn2ctm1Yxi
Genetic
Background
involves: 129/Sv * 129S1/Sv * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Cdkn1btm1Ako mutation (0 available); any Cdkn1b mutation (26 available)
Cdkn2ctm1Yxi mutation (1 available); any Cdkn2c mutation (14 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all die by 3.5 months of pituitary tumors

growth/size/body
• appear thin by 3 months of age

behavior/neurological
• appear ataxic by 3 months of age

homeostasis/metabolism
• appear dehydrated by 3 months of age

neoplasm
• develop pituitary tumors (by 3 months of age) at an accelerated rate compared to the single homozygous mice
• one mutant developed a pituitary carcinoma

cardiovascular system

endocrine/exocrine glands
• pituitary glands are larger than in single homozygous mutants
• develop pituitary tumors (by 3 months of age) at an accelerated rate compared to the single homozygous mice

hematopoietic system

reproductive system

nervous system
• pituitary glands are larger than in single homozygous mutants
• develop pituitary tumors (by 3 months of age) at an accelerated rate compared to the single homozygous mice

immune system


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
03/25/2025
MGI 6.24
The Jackson Laboratory