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Phenotypes Associated with This Genotype
Genotype
MGI:3623426
Allelic
Composition		 Ighmtm1Cgn/Ighm+
Genetic
Background		 NOD.129S2-Ighmtm1Cgn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ighmtm1Cgn mutation (17 available); any Ighm mutation (56 available)
♀ phenotype observed in females
♂ phenotype observed in males
N normal phenotype
immune system
increased susceptibility to autoimmune diabetes ( J:37287 )
• 90% of female and 45% of male heterozygotes develop diabetes (glycosuric values >3) by 20 weeks of age compared to 0% of homozygotes

Mouse Models of Human Disease
 DO ID OMIM ID(s) Ref(s)
type 1 diabetes mellitus DOID:9744 OMIM:222100
 J:37287

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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Send questions and comments to User Support. 		last database update
11/12/2024
MGI 6.24 		The Jackson Laboratory