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Phenotypes Associated with This Genotype
Genotype
MGI:3850561
Allelic
Composition
Rag1tm1Mom/Rag1tm1Mom
Genetic
Background
involves: 129S7/SvEvBrd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Rag1tm1Mom mutation (56 available); any Rag1 mutation (132 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• medullary thymic epithelial cells that present self antigen are present in these mice
• the number of CD44-HSA+CD25- DN thymyoctes is 2% of controls
• less proportion of these cells are actively cycling compared to controls
• intracolonic administration of the F2r (PAR-1) activating peptide, TFLLR, fails to induce inflammation in mutant colons as in wild-type mice

nervous system
• decrease in hippocampal neurogenesis

hematopoietic system
• medullary thymic epithelial cells that present self antigen are present in these mice
• the number of CD44-HSA+CD25- DN thymyoctes is 2% of controls
• less proportion of these cells are actively cycling compared to controls

cellular
• decrease in hippocampal neurogenesis

endocrine/exocrine glands
• medullary thymic epithelial cells that present self antigen are present in these mice


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
03/25/2025
MGI 6.24
The Jackson Laboratory