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Phenotypes Associated with This Genotype
Genotype
MGI:5013958
Allelic
Composition
Pinx1tm1.1Kplu/Pinx1+
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pinx1tm1.1Kplu mutation (0 available); any Pinx1 mutation (18 available)
phenotype observed in females
phenotype observed in males
N normal phenotype

Varied histopathology of Pinx1tm1.1Kplu/Pinx1+ tumors

mortality/aging

digestive/alimentary system
• 10% of tumors in the stomach, small intestine, colon, and rectum

neoplasm
• 49 of 52 mice between 9 and 18 months of age develop tumors (lung cancer, liver cancer, mammary cancer, and gastrointestinal tract tumors)
• tumors exhibit nuclear atypia, desmoplasia, stromal invasion, and/or distant metastasis
• mice develop lung metastasis from lung cancer or mammary cancer
• tumors exhibit telomere elongation, anaphase bridges, and/or lagging chromosomes
• 10% of tumors in the stomach, small intestine, colon, and rectum
• 3% of tumors are eye Harderian gland adenoma
• 2% of tumors are leiomyocarcinoma
• 2% of tumors are undifferentiated sarcoma

endocrine/exocrine glands
• 3% of tumors are eye Harderian gland adenoma

liver/biliary system

cellular
• elongated in tumor cells
• tumors exhibit anaphase bridges and/or lagging chromosomes, indicating chromosome instability

respiratory system

integument
• 3% of tumors


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
01/28/2026
MGI 6.24
The Jackson Laboratory