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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tmprss6tm1Dgen
targeted mutation 1, Deltagene
MGI:4457116
Summary 8 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Tmprss6tm1Dgen/Tmprss6tm1Dgen B6.129P2-Tmprss6tm1Dgen/Crl MGI:4457129
hm2
Tmprss6tm1Dgen/Tmprss6tm1Dgen involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:4457133
ht3
Tmprss6tm1Dgen/Tmprss6+ B6.129P2-Tmprss6tm1Dgen/Crl MGI:4457132
ht4
Tmprss6tm1Dgen/Tmprss6+ involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:4457138
ht5
Tmprss6hem8/Tmprss6tm1Dgen involves: C57BL/6 * C57BL/6J MGI:5829240
cx6
Hjvtm1Nca/Hjvtm1Nca
Tmprss6tm1Dgen/Tmprss6tm1Dgen
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:4457137
cx7
Hjvtm1Nca/Hjvtm1Nca
Tmprss6tm1Dgen/Tmprss6+
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:4457135
cx8
Hjvtm1Nca/Hjv+
Tmprss6tm1Dgen/Tmprss6tm1Dgen
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6 MGI:4457134


Genotype
MGI:4457129
hm1
Allelic
Composition
Tmprss6tm1Dgen/Tmprss6tm1Dgen
Genetic
Background
B6.129P2-Tmprss6tm1Dgen/Crl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• fewer than expected mice are produced on a congenic C57BL/6 background unlike on a mixed background

hematopoietic system
• mice exhibit a trend toward increased spleen weight compared with wild-type mice
• by 8 weeks
• at 2 months of age (J:237155)
• at 2 months of age
• mice exhibit a trend toward decreased spleen iron levels compared with wild-type mice

homeostasis/metabolism
• decreased transferrin saturations at 2 months of age
• increased liver hepcidin RNA levels at 2 months of age
• decreased liver Bmp6 and Tmprss6 RNA levels
• however, liver Id1 RNA levels are relatively unchanged
• mice exhibit a trend toward decreased spleen iron levels compared with wild-type mice
• by 8 weeks (J:160248)
• decreased serum iron levels at 2 months of age (J:237155)
• however, spleen iron levels are normal (J:237155)
• at 2 months of age (J:237155)

liver/biliary system
• at 2 months of age (J:237155)

growth/size/body
• mice exhibit a trend toward increased spleen weight compared with wild-type mice

immune system
• mice exhibit a trend toward increased spleen weight compared with wild-type mice
• mice exhibit a trend toward decreased spleen iron levels compared with wild-type mice

integument
• mice develop truncal alopecia before weaning unlike wild-type mice (J:160248)
• body hair loss sparing the face (J:237155)




Genotype
MGI:4457133
hm2
Allelic
Composition
Tmprss6tm1Dgen/Tmprss6tm1Dgen
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• Background Sensitivity: mice on a mixed background are represented in Mendelian ratio unlike mice on a congenic C57BL/6 background

endocrine/exocrine glands

hematopoietic system
• at 8 weeks

homeostasis/metabolism
• at 8 weeks, mice exhibit decreased liver, heart, pancreas, and skeletal muscle iron levels compared with wild-type mice
• however, spleen iron levels are normal

liver/biliary system

cardiovascular system

integument
• mice develop truncal alopecia before weaning unlike wild-type mice




Genotype
MGI:4457132
ht3
Allelic
Composition
Tmprss6tm1Dgen/Tmprss6+
Genetic
Background
B6.129P2-Tmprss6tm1Dgen/Crl
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• slightly in pregnant mice compared with pregnant wild-type mice

homeostasis/metabolism
• slightly in pregnant mice compared with pregnant wild-type mice
• mice exhibit a trend toward decreased serum iron levels compared with wild-type mice
• mice exhibit decreased hepatic iron levels compared with wild-type mice

liver/biliary system
• mice exhibit decreased hepatic iron levels compared with wild-type mice

immune system
• slightly in pregnant mice compared with pregnant wild-type mice

cellular
• pup from heterozygous dams exhibit reduced hepatic iron levels compared with pups from wild-type mice
• however, pups from heterozygous dams exhibit normal hematologic and serum parameters




Genotype
MGI:4457138
ht4
Allelic
Composition
Tmprss6tm1Dgen/Tmprss6+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system




Genotype
MGI:5829240
ht5
Allelic
Composition
Tmprss6hem8/Tmprss6tm1Dgen
Genetic
Background
involves: C57BL/6 * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tmprss6hem8 mutation (0 available); any Tmprss6 mutation (46 available)
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• at 2 months of age
• increased reticulocyte counts at 2 months of age

homeostasis/metabolism
• decreased transferrin saturations at 2 months of age
• increased liver hepcidin RNA levels at 2 months of age
• decreased serum iron levels at 2 months of age
• at 2 months of age

liver/biliary system
• at 2 months of age




Genotype
MGI:4457137
cx6
Allelic
Composition
Hjvtm1Nca/Hjvtm1Nca
Tmprss6tm1Dgen/Tmprss6tm1Dgen
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hjvtm1Nca mutation (1 available); any Hjv mutation (19 available)
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at 8 weeks, mice exhibit increased liver, heart, pancreas, and muscle iron levels compared with wild-type mice
• spleen iron levels are decreased compared to in wild-type mice
• splenic macrophages exhibit decreased iron levels compared with wild-type cells
• at 8 weeks, specifically in hepatocytes

hematopoietic system
• splenic macrophages exhibit decreased iron levels compared with wild-type cells
• spleen iron levels are decreased compared to in wild-type mice
• splenic macrophages exhibit decreased iron levels compared with wild-type cells

liver/biliary system
• at 8 weeks, specifically in hepatocytes
• hepatocytes exhibit increased iron accumulation compared with wild-type cells

immune system
• splenic macrophages exhibit decreased iron levels compared with wild-type cells
• spleen iron levels are decreased compared to in wild-type mice
• splenic macrophages exhibit decreased iron levels compared with wild-type cells

integument
N
• mice retain full body hair




Genotype
MGI:4457135
cx7
Allelic
Composition
Hjvtm1Nca/Hjvtm1Nca
Tmprss6tm1Dgen/Tmprss6+
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hjvtm1Nca mutation (1 available); any Hjv mutation (19 available)
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• at 8 weeks, mice exhibit increased liver, heart, pancreas, and muscle iron levels compared with wild-type mice
• spleen iron levels are decreased compared to in wild-type mice
• splenic macrophages exhibit decreased iron levels compared with wild-type cells
• at 8 weeks, specifically in hepatocytes

hematopoietic system
• splenic macrophages exhibit decreased iron levels compared with wild-type cells
• spleen iron levels are decreased compared to in wild-type mice
• splenic macrophages exhibit decreased iron levels compared with wild-type cells

liver/biliary system
• at 8 weeks, specifically in hepatocytes
• hepatocytes exhibit increased iron accumulation compared with wild-type cells

immune system
• splenic macrophages exhibit decreased iron levels compared with wild-type cells
• spleen iron levels are decreased compared to in wild-type mice
• splenic macrophages exhibit decreased iron levels compared with wild-type cells




Genotype
MGI:4457134
cx8
Allelic
Composition
Hjvtm1Nca/Hjv+
Tmprss6tm1Dgen/Tmprss6tm1Dgen
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * 129S6/SvEvTac * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hjvtm1Nca mutation (1 available); any Hjv mutation (19 available)
Tmprss6tm1Dgen mutation (0 available); any Tmprss6 mutation (46 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands

hematopoietic system
• at 8 weeks

homeostasis/metabolism
• at 8 weeks, mice exhibit decreased liver, heart, pancreas, and skeletal muscle iron levels compared with wild-type mice
• however, spleen iron levels are normal
• decreased at 8 weeks

liver/biliary system

cardiovascular system
• decreased at 8 weeks

integument





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last database update
11/12/2024
MGI 6.24
The Jackson Laboratory