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Phenotypes Associated with This Genotype
Genotype
MGI:4946621
Allelic
Composition
ApcMin/Apc+
Cd44tm1Mak/Cd44tm1Mak
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
ApcMin mutation (12 available); any Apc mutation (151 available)
Cd44tm1Mak mutation (1 available); any Cd44 mutation (74 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• an almost 50% reduction in intestinal adenoma number at 16 weeks
• strongly reduced number of aberrant crypts both at 8 weeks and at 16 weeks
• no change in mean adenoma diameter

digestive/alimentary system
• increased number of apoptotic cells in the intestinal crypt compartments shown by cleaved caspase-3 staining
• majority of these positive cells are localized below the transit-amplifying zone in the basal crypt compartment, between Paneth cells
• no change in proliferation
• an almost 50% reduction in intestinal adenoma number at 16 weeks
• strongly reduced number of aberrant crypts both at 8 weeks and at 16 weeks
• no change in mean adenoma diameter

cellular
• increased number of apoptotic cells in the intestinal crypt compartments shown by cleaved caspase-3 staining
• majority of these positive cells are localized below the transit-amplifying zone in the basal crypt compartment, between Paneth cells
• no change in proliferation


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