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Phenotypes Associated with This Genotype
Genotype
MGI:5431550
Allelic
Composition
Anxa1tm1Rjf/Anxa1tm1Rjf
Genetic
Background
involves: BALB/c
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Anxa1tm1Rjf mutation (0 available); any Anxa1 mutation (23 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• more pronounced weight loss than in controls within 3 days of treatment with dextran sodium sulfate to induce colitis
• no improvement in body weight in the 7 days following treatment

digestive/alimentary system
• epithelial loss continues after the end of dextran sodium sulfate treatment
• colon weight to weight ratio is increased about 18% after 7 days of dextran sodium sulfate treatment
• more histological injury than in controls
• severity of disease remains elevated during the course of dextran sodium sulfate treatment compared to controls
• more rectal bleeding than in controls
• no disease improvement until 7 days after the end of dextran sodium sulfate treatment

mortality/aging
• 25% mortality when dextran sodium sulfate treatment is ended compared to zero mortality in controls

homeostasis/metabolism
• 25% mortality when dextran sodium sulfate treatment is ended compared to zero mortality in controls

immune system
• severity of disease remains elevated during the course of dextran sodium sulfate treatment compared to controls
• more rectal bleeding than in controls
• more histological injury than in controls
• no disease improvement until 7 days after the end of dextran sodium sulfate treatment


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
06/12/2024
MGI 6.13
The Jackson Laboratory