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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tnfaip3tm1Ama
targeted mutation 1, Averil Ma
MGI:3055173
Summary 5 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Tnfaip3tm1Ama/Tnfaip3tm1Ama involves: C57BL/6J MGI:3055280
hm2
Tnfaip3tm1Ama/Tnfaip3tm1Ama Not Specified MGI:3056505
cx3
Tnftm1Gkl/Tnftm1Gkl
Tnfaip3tm1Ama/Tnfaip3tm1Ama
involves: 129S/SvEv * C57BL/6J MGI:3055288
cx4
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Tnfrsf1atm1Imx/Tnfrsf1atm1Imx
involves: C57BL/6J MGI:3055284
cx5
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Tnfrsf1atm1Imx/Tnfrsf1a+
involves: C57BL/6J MGI:3055286


Genotype
MGI:3055280
hm1
Allelic
Composition
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnfaip3tm1Ama mutation (0 available); any Tnfaip3 mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• bone marrow derived macrophages produce more TNF, IL-6, and nitric oxide in response to LPS treatment compared to wild-type macrophages
• the absolute number and percentage of myeloid cells is increased in multiple tissues




Genotype
MGI:3056505
hm2
Allelic
Composition
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Genetic
Background
Not Specified
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnfaip3tm1Ama mutation (0 available); any Tnfaip3 mutation (45 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• increased sensitivity to LPS and TNF induced-lethality are seen
• homozygotes begin to die after 1 week of age

digestive/alimentary system
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age

growth/size/body
• homozygotes are runted by 1 week of age

hematopoietic system
• increased numbers of activated granulocytes are seen in spleens and livers
• increased numbers of activated lymphocytes are seen in spleens and livers
• increased numbers of activated granulocytes are seen in spleens and livers

immune system
• increased numbers of activated granulocytes are seen in spleens and livers
• increased numbers of activated lymphocytes are seen in spleens and livers
• increased numbers of activated granulocytes are seen in spleens and livers
• severe bone marrow inflammation and tissue damage are seen at 3 to 6 weeks of age
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age

renal/urinary system
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age

skeleton
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age

liver/biliary system
• severe inflammation and tissue damage are seen at 3 to 6 weeks of age

integument




Genotype
MGI:3055288
cx3
Allelic
Composition
Tnftm1Gkl/Tnftm1Gkl
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Genetic
Background
involves: 129S/SvEv * C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnfaip3tm1Ama mutation (0 available); any Tnfaip3 mutation (45 available)
Tnftm1Gkl mutation (6 available); any Tnf mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

growth/size/body

immune system
• bone marrow derived macrophages produce more IL-6 and nitric oxide in response to LPS treatment compared to Tnfaip1tm1Ama heterozygous Tnftm1Gkl homozygous macrophages
• the absolute number and percentage of myeloid cells is increased in multiple tissues




Genotype
MGI:3055284
cx4
Allelic
Composition
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Tnfrsf1atm1Imx/Tnfrsf1atm1Imx
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnfaip3tm1Ama mutation (0 available); any Tnfaip3 mutation (45 available)
Tnfrsf1atm1Imx mutation (6 available); any Tnfrsf1a mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

growth/size/body

immune system
• the absolute number and percentage of myeloid cells is increased in multiple tissues




Genotype
MGI:3055286
cx5
Allelic
Composition
Tnfaip3tm1Ama/Tnfaip3tm1Ama
Tnfrsf1atm1Imx/Tnfrsf1a+
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tnfaip3tm1Ama mutation (0 available); any Tnfaip3 mutation (45 available)
Tnfrsf1atm1Imx mutation (6 available); any Tnfrsf1a mutation (52 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

growth/size/body

immune system
• the absolute number and percentage of myeloid cells is increased in multiple tissues





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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