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Phenotypes Associated with This Genotype
Genotype
MGI:5298868
cx7
Allelic
Composition
ApcMin/Apc+
Esr2tm1Mma/Esr2+
Genetic
Background
involves: 129S2/SvPas * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
ApcMin mutation (12 available); any Apc mutation (152 available)
Esr2tm1Mma mutation (0 available); any Esr2 mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice develop increased tumors in the small and large intestines, including the cecum and one third of the colons, compared with Apcmin heterozygotes
• mice develop sessile and pedunculated forms of colonic adenomas unlike Apcmin heterozygotes
• while tumor progression is stimulated to a greater extent than in Apcmin heterozygotes, tumor initiation is the same

digestive/alimentary system
• increased proliferation of cells in the colon in ovariectomized
• mice develop increased tumors in the small and large intestines, including the cecum and one third of the colons, compared with Apcmin heterozygotes
• mice develop sessile and pedunculated forms of colonic adenomas unlike Apcmin heterozygotes
• while tumor progression is stimulated to a greater extent than in Apcmin heterozygotes, tumor initiation is the same

cellular
• increased proliferation of cells in the colon in ovariectomized


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
03/24/2026
MGI 6.24
The Jackson Laboratory