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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
TnfBpsm1
bone phenotype spontaneous mutation 1
MGI:5795894
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
TnfBpsm1/TnfBpsm1 involves: C57BL/6 MGI:6272036
ht2
TnfBpsm1/Tnf+ C.Cg-TnfBpsm1 MGI:6272038
ht3
TnfBpsm1/Tnf+ involves: C57BL/6 MGI:6272035
cx4
TnfBpsm1/TnfBpsm1
Tnfrsf1atm1Mak/Tnfrsf1atm1Mak
involves: 129S2/SvPas * C57BL/6 MGI:6272039
cx5
TnfBpsm1/Tnf+
Tnfrsf1atm1Mak/Tnfrsf1atm1Mak
involves: 129S2/SvPas * C57BL/6 MGI:6272040


Genotype
MGI:6272036
hm1
Allelic
Composition
TnfBpsm1/TnfBpsm1
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
TnfBpsm1 mutation (0 available); any Tnf mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mice become paralyzed around 6 weeks of age

cardiovascular system
• Background Sensitivity: aortic aneurism is much less pronounced on the C57BL/6 background than in mice on a BALB/c background

craniofacial
• temporomandibular joints are severely affected

homeostasis/metabolism

immune system
• temporomandibular joints are severely affected
• mice develop polyarthritis at an accelerated rate compared to heterozygotes
• polyarthritis is due to abnormal proliferation of synoviocytes and high mechanical stress

limbs/digits/tail
• 3 week old mice exhibit clubbed wrists

mortality/aging
N
• Background Sensitivity: no mice on the C57BL/6 background die up to 200 days of age while sudden death is seen on the BALB/c background

skeleton
• temporomandibular joints are severely affected
• mice develop polyarthritis at an accelerated rate compared to heterozygotes
• polyarthritis is due to abnormal proliferation of synoviocytes and high mechanical stress
• 3 week old mice exhibit clubbed wrists
• 3 week old mice exhibit luxated ankles

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
rheumatoid arthritis DOID:7148 OMIM:180300
J:226052




Genotype
MGI:6272038
ht2
Allelic
Composition
TnfBpsm1/Tnf+
Genetic
Background
C.Cg-TnfBpsm1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
TnfBpsm1 mutation (0 available); any Tnf mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• Background Sensitivity: all mice exhibit aortic root aneurisms; aneurisms are much more pronounced on the BALB/c background than on a C57BL/6 background
• fibrosis involving the aortic and mitral valves
• valve disease manifests mainly as regurgitation, indicated by the presence of a backward aortic blood flow
• aortic and mitral valve inflammation
• however, the tricuspid and pulmonary valves are unaffected

immune system
• aortic and mitral valve inflammation
• however, the tricuspid and pulmonary valves are unaffected

mortality/aging
• Background Sensitivity: many mice die suddenly between 90 and 160 days of age on the BALB/c background unlike on a C57BL/6 background

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
heart valve disease DOID:4079 J:226052




Genotype
MGI:6272035
ht3
Allelic
Composition
TnfBpsm1/Tnf+
Genetic
Background
involves: C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
TnfBpsm1 mutation (0 available); any Tnf mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
behavior/neurological
• mice gradually lose grasping strength
• progressive paralysis of the hindlimbs

cardiovascular system
• Background Sensitivity: aortic aneurism is much less pronounced on the C57BL/6 background than in mice on a BALB/c background

homeostasis/metabolism
• increase in circulating TNF levels
• however, circulating levels of IL1 beta, IL6, IL18, and IL23 are normal

immune system
• increase in circulating TNF levels
• however, circulating levels of IL1 beta, IL6, IL18, and IL23 are normal
• mice exhibit a severe symmetrical, erosive chronic polyarthritis that predominately affects the peripheral joints and less severe damage in central joints
• joints show extensive pannus invasion, bone destruction and cartilage erosion
• pannus tissue is mostly F4.80 cells and most affected joints are devoid of lymphocytes and neutrophils
• bone erosion is maximal in joints with the highest load factor
• lethally irradiated wild-type mice transplanted with mutant bone marrow develop arthritis within 5 months
• 5 week old mutant mice transplanted with wild-type bone marrow do not develop arthritis over the following 5 months
• however, mice do not contain IgM or IgG rheumatoid factors and no inflammation is seen in the skin, liver, blood vessels, eyes or gut and no evidence for cartilage or bone repair is seen

limbs/digits/tail
• limbs are deformed and mice gradually show forelimbs that become angled at the wrist level and hind-limb digits become immobile

mortality/aging
N
• Background Sensitivity: no mice on the C57BL/6 background die up to 200 days of age while sudden death is seen on the BALB/c background

skeleton
• mice exhibit a severe symmetrical, erosive chronic polyarthritis that predominately affects the peripheral joints and less severe damage in central joints
• joints show extensive pannus invasion, bone destruction and cartilage erosion
• pannus tissue is mostly F4.80 cells and most affected joints are devoid of lymphocytes and neutrophils
• bone erosion is maximal in joints with the highest load factor
• lethally irradiated wild-type mice transplanted with mutant bone marrow develop arthritis within 5 months
• 5 week old mutant mice transplanted with wild-type bone marrow do not develop arthritis over the following 5 months
• however, mice do not contain IgM or IgG rheumatoid factors and no inflammation is seen in the skin, liver, blood vessels, eyes or gut and no evidence for cartilage or bone repair is seen
• the 13th (floating) ribs enter the neural canal instead of being attached to the centrum
• hunchback is due to erosion of the T10-T13 thoracic vertebrae
• abnormal curvature of the spine at the level of the rib cage
• a pronounced hunchback is seen at around 7 months of age associated with the progressive paralysis of hind limbs
• hindpaws of 100 day old mice are luxated at the level of the ankle

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
rheumatoid arthritis DOID:7148 OMIM:180300
J:226052




Genotype
MGI:6272039
cx4
Allelic
Composition
TnfBpsm1/TnfBpsm1
Tnfrsf1atm1Mak/Tnfrsf1atm1Mak
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
TnfBpsm1 mutation (0 available); any Tnf mutation (48 available)
Tnfrsf1atm1Mak mutation (2 available); any Tnfrsf1a mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism

immune system

skeleton
N
• mice do not develop rheumatoid arthritis




Genotype
MGI:6272040
cx5
Allelic
Composition
TnfBpsm1/Tnf+
Tnfrsf1atm1Mak/Tnfrsf1atm1Mak
Genetic
Background
involves: 129S2/SvPas * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
TnfBpsm1 mutation (0 available); any Tnf mutation (48 available)
Tnfrsf1atm1Mak mutation (2 available); any Tnfrsf1a mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
homeostasis/metabolism

immune system

skeleton
N
• mice do not develop rheumatoid arthritis





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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
11/12/2024
MGI 6.24
The Jackson Laboratory