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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Apctm1.1Alew
targeted mutation 1.1, Anabelle Lewis
MGI:5305725
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Apctm1.1Alew/Apctm1.1Alew B6.129-Apctm1.1Alew MGI:5306026
ht2
Apctm1.1Alew/Apc+ B6.129-Apctm1.1Alew MGI:5306023


Genotype
MGI:5306026
hm1
Allelic
Composition
Apctm1.1Alew/Apctm1.1Alew
Genetic
Background
B6.129-Apctm1.1Alew
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apctm1.1Alew mutation (0 available); any Apc mutation (154 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• mice die early in gestation




Genotype
MGI:5306023
ht2
Allelic
Composition
Apctm1.1Alew/Apc+
Genetic
Background
B6.129-Apctm1.1Alew
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apctm1.1Alew mutation (0 available); any Apc mutation (154 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
neoplasm
• mice exhibit increased incidents and polyp size with more frequent paneth cell differentiation and polyp crypt fission with normal tissue compared with ApcMin heterozygotes
• gastric and intestinal
• however, no carcinomas are observed (J:180057)
• adenoma gastrointestinal polyps, greatest in the small intestine (J:180275)

digestive/alimentary system
• adenoma gastrointestinal polyps, greatest in the small intestine (J:180275)
• severe polyposis with increased incidents and polyp size compared with ApcMin heterozygotes (J:180275)
• however, no carcinomas are observed (J:180057)
• adenoma gastrointestinal polyps, greatest in the small intestine (J:180275)

cellular
• in polyps

hematopoietic system
• mice are euthanized by 12 weeks of age due to symptoms of anemia

mortality/aging
• mice are euthanized by 12 weeks of age due to symptoms of anemia





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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
05/07/2024
MGI 6.23
The Jackson Laboratory