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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Hfetm1Gfn
targeted mutation 1, Susan Gilfillan
MGI:1934013
Summary 8 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Hfetm1Gfn/Hfetm1Gfn involves: 129P2/OlaHsd * C57BL/6 MGI:3839772
cx2
Hfetm1Gfn/?
Hfem2DBA/2/Hfem2DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692660
cx3
Hfetm1Gfn/?
Hfem2C57BL/6/Hfem2DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692661
cx4
Hfetm1Gfn/?
Hfem1DBA/2/Hfem1DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692658
cx5
Hfetm1Gfn/?
Hfem4C57BL/6/Hfem4DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692663
cx6
Hfetm1Gfn/?
Hfem4DBA/2/Hfem4DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692664
cx7
Hfetm1Gfn/?
Hfem3DBA/2/Hfem3DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692662
cx8
Hfetm1Gfn/?
Hfem1C57BL/6/Hfem1DBA/2
involves: 129P2/OlaHsd * C57BL/6 * DBA/2 MGI:3692659


Genotype
MGI:3839772
hm1
Allelic
Composition
Hfetm1Gfn/Hfetm1Gfn
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• slight increase in body weight at 12 months of age, but not at 6 months

homeostasis/metabolism
• duodenal mucosa absorbs iron at a 2.6-fold greater rate than controls when fed a normal diet and 1.6-fold greater when fed an iron overload diet
• significant deposition of iron in the bone trabeculae
• spleen iron levels are about 2-fold higher than controls when mice are fed an iron-deficient diet
• plasma iron is elevated with a concentration of 195 ug/100ml compared to 134 ug/100ml
• when iron overload is induced, plasma levels jump up to 276 ug/100ml compared to 171 ug/100ml in wild-type mice
• under iron overload conditions, transferrin saturation is significantly higher at 84% than 57% observed in wild-type mice
• liver iron levels are 3- to 4- fold higher than controls regardless if diet is normal, iron deficient, or overloaded with iron (J:68025)
• iron is predominately found in periportal hepatocytes (J:68025)
• increase in hepatic iron concentration at 6 and 12 months of age (J:262906)

liver/biliary system
• liver iron levels are 3- to 4- fold higher than controls regardless if diet is normal, iron deficient, or overloaded with iron (J:68025)
• iron is predominately found in periportal hepatocytes (J:68025)
• increase in hepatic iron concentration at 6 and 12 months of age (J:262906)

skeleton
• the number of osteoclasts is increased at 6 and 12 months
• an increase in trabecular bone pattern factor and structure model index, parameters of trabecular organization
• trabecular bone volume is lower at 6 and 12 months of age

immune system
• the number of osteoclasts is increased at 6 and 12 months
• spleen iron levels are about 2-fold higher than controls when mice are fed an iron-deficient diet

hematopoietic system
• the number of osteoclasts is increased at 6 and 12 months
• spleen iron levels are about 2-fold higher than controls when mice are fed an iron-deficient diet

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
hemochromatosis type 1 DOID:0111029 OMIM:235200
J:68025 , J:262906




Genotype
MGI:3692660
cx2
Allelic
Composition
Hfetm1Gfn/?
Hfem2DBA/2/Hfem2DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem2DBA/2 mutation (0 available); any Hfem2 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• increased liver iron content




Genotype
MGI:3692661
cx3
Allelic
Composition
Hfetm1Gfn/?
Hfem2C57BL/6/Hfem2DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem2C57BL/6 mutation (0 available); any Hfem2 mutation (0 available)
Hfem2DBA/2 mutation (0 available); any Hfem2 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• increased liver iron content




Genotype
MGI:3692658
cx4
Allelic
Composition
Hfetm1Gfn/?
Hfem1DBA/2/Hfem1DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem1DBA/2 mutation (0 available); any Hfem1 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• decreased liver iron content




Genotype
MGI:3692663
cx5
Allelic
Composition
Hfetm1Gfn/?
Hfem4C57BL/6/Hfem4DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem4C57BL/6 mutation (0 available); any Hfem4 mutation (0 available)
Hfem4DBA/2 mutation (0 available); any Hfem4 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• increased liver iron content




Genotype
MGI:3692664
cx6
Allelic
Composition
Hfetm1Gfn/?
Hfem4DBA/2/Hfem4DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem4DBA/2 mutation (0 available); any Hfem4 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• increased liver iron content




Genotype
MGI:3692662
cx7
Allelic
Composition
Hfetm1Gfn/?
Hfem3DBA/2/Hfem3DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem3DBA/2 mutation (0 available); any Hfem3 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• increased liver iron content




Genotype
MGI:3692659
cx8
Allelic
Composition
Hfetm1Gfn/?
Hfem1C57BL/6/Hfem1DBA/2
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hfem1C57BL/6 mutation (0 available); any Hfem1 mutation (0 available)
Hfem1DBA/2 mutation (0 available); any Hfem1 mutation (0 available)
Hfetm1Gfn mutation (1 available); any Hfe mutation (34 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• decreased liver iron content





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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
04/23/2024
MGI 6.23
The Jackson Laboratory