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Phenotypes Associated with This Genotype
Genotype
MGI:5527245
Allelic
Composition
Col1a1tm1(CAG-Mir22)Ppp/Col1a1tm1(CAG-Mir22)Ppp
Tg(Mx1-cre)1Cgn/0
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Col1a1tm1(CAG-Mir22)Ppp mutation (0 available); any Col1a1 mutation (166 available)
Tg(Mx1-cre)1Cgn mutation (10 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• after cre induction using pIpC
• hematological abnormalities in all mice after 16 months
• after cre induction by pIpC
• in 11 months
• splenomegaly
• myeloid infiltration
• defective erythroid development
• increased number of mature cells
• low white blood cell count
• dysplastic peripheral myeloid cells

neoplasm
• after cre induction by pIpC
• in 11 months
• after cre induction by pIpC
• 13% succumb to myeloid leukemia by 11 months
• 70% die within two years

immune system
• after cre induction by pIpC
• in 11 months
• splenomegaly
• myeloid infiltration
• increased number of mature cells
• low white blood cell count
• dysplastic peripheral myeloid cells

endocrine/exocrine glands
• after cre induction by pIpC
• in 11 months

growth/size/body
• splenomegaly
• myeloid infiltration


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