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Phenotypes Associated with This Genotype
Genotype
MGI:3783642
Allelic
Composition
Gt(ROSA)26Sortm1(Tfrc*)Nca/Gt(ROSA)26Sortm1(Tfrc*)Nca
Genetic
Background
involves: 129S4/SvJae * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(Tfrc*)Nca mutation (1 available); any Gt(ROSA)26Sor mutation (1027 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at 8 weeks of age significant iron loading is seen in the heart unlike wild-type mice or mice homozygous for Hfetm2Nca
• significant increase in occupancy of serum transferrin with iron without any decrease in iron use for erythropoiesis
• increase in liver non-heme iron levels, although this increase is less than that in Hfetm2Nca
• deposition of iron is predominantly periportal

cardiovascular system
• at 8 weeks of age significant iron loading is seen in the heart unlike wild-type mice or mice homozygous for Hfetm2Nca

liver/biliary system
• increase in liver non-heme iron levels, although this increase is less than that in Hfetm2Nca
• deposition of iron is predominantly periportal


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
03/18/2025
MGI 6.24
The Jackson Laboratory