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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Hpxtm1Altr
targeted mutation 1, Fiorella Altruda
MGI:2447193
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Hpxtm1Altr/Hpxtm1Altr either: (involves: 129S1/Sv * 129X1/SvJ) or (involves: 129S1/Sv * 129X1/SvJ * C57BL/6) MGI:3609565
cx2
Hptm1Skl/Hptm1Skl
Hpxtm1Altr/Hpxtm1Altr
involves: 129/Sv * 129P2/OlaHsd * C57BL/6J MGI:3609566


Genotype
MGI:3609565
hm1
Allelic
Composition
Hpxtm1Altr/Hpxtm1Altr
Genetic
Background
either: (involves: 129S1/Sv * 129X1/SvJ) or (involves: 129S1/Sv * 129X1/SvJ * C57BL/6)
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hpxtm1Altr mutation (1 available); any Hpx mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism
• haptoglobin levels remain elevated at least 7 days after induced acute hemolysis
• heavier than normal deposition in the proximal tubules of the kidney after induced acute hemolysis
• persists at least 7 days after induced acute hemolysis

renal/urinary system
• heavier than normal deposition in the proximal tubules of the kidney after induced acute hemolysis
• persists at least 7 days after induced acute hemolysis
• heavier than normal deposition of hemoglobin in the proximal tubules after induced acute hemolysis
• kidney damage after induced acute hemolysis
• increased lipid peroxidation in kidneys after induced acute hemolysis as measured by malonaldehyde levels

hematopoietic system
N
• cell numbers for all blood cell lineages are similar to controls in untreated mice




Genotype
MGI:3609566
cx2
Allelic
Composition
Hptm1Skl/Hptm1Skl
Hpxtm1Altr/Hpxtm1Altr
Genetic
Background
involves: 129/Sv * 129P2/OlaHsd * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hptm1Skl mutation (0 available); any Hp mutation (13 available)
Hpxtm1Altr mutation (1 available); any Hpx mutation (30 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• reduced susceptibility to lethal hemolytic stress resulting from administration of phenylhydrazine

homeostasis/metabolism
• recovery of blood chemistry parameters after induced acute hemolysis, almost complete by 7 days
• heme oxygenase levels not elevated as much as normal as a result of induced acute hemolysis
• reduced susceptibility to lethal hemolytic stress resulting from administration of phenylhydrazine

liver/biliary system
• increased kupffer cell accumulation of hemoglobin 1 day after induced acute hemolysis
• pronounced inflammation after 7 days
• splenectomy also leads to liver inflammation

immune system
• after induced acute hemolysis
• enlarged spleen largely due to increased red pulp, accumulation of red blood cells
• increased kupffer cell accumulation of hemoglobin 1 day after induced acute hemolysis
• pronounced inflammation after 7 days
• splenectomy also leads to liver inflammation

hematopoietic system
• after induced acute hemolysis
• enlarged spleen largely due to increased red pulp, accumulation of red blood cells

growth/size/body
• after induced acute hemolysis





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory