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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Irak4m1Btlr
mutation 1, Bruce Beutler
MGI:3774129
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Irak4m1Btlr/Irak4m1Btlr C57BL/6J-Irak4m1Btlr MGI:3778301
cx2
Irak4m1Btlr/Irak4m1Btlr
Ptpn6m1Btlr/Ptpn6m1Btlr
C57BL/6J-Ptpn6m1Btlr Irak4m1Btlr MGI:3822470
cx3
Irak4m1Btlr/Irak4m1Btlr
Ticam1Lps2/Ticam1Lps2
involves: C57BL/6J MGI:5437490


Genotype
MGI:3778301
hm1
Allelic
Composition
Irak4m1Btlr/Irak4m1Btlr
Genetic
Background
C57BL/6J-Irak4m1Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Irak4m1Btlr mutation (2 available); any Irak4 mutation (32 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• peritoneal macrophages from mice homozygous for this mutation fail to produce tumor necrosis factor- (TNF-) alpha in response to unmethylated CpG DNA, a TLR9 ligand
• peritoneal macrophages from homozygous mutant mice fail to produce TNF-alpha in response to resiquimod, a TLR7 ligand
• peritoneal macrophages from homozygous mutant mice fail to produce TNF-alpha in response to triacyl lipopeptides, TLR2/1 ligands
• peritoneal macrophages from homozygous mutant mice fail to produce TNF-alpha in response to peptidoglycans, TLR2/6 ligands
• lipopolysaccharide, a ligand of TLR4, stimulates production by mutant macrophages of detectable but significantly reduced amounts of TNF-alpha
• homozygous mutant macrophages produce normal amounts of TNF-alpha in response to poly I:C, a TLR3 ligand




Genotype
MGI:3822470
cx2
Allelic
Composition
Irak4m1Btlr/Irak4m1Btlr
Ptpn6m1Btlr/Ptpn6m1Btlr
Genetic
Background
C57BL/6J-Ptpn6m1Btlr Irak4m1Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Irak4m1Btlr mutation (2 available); any Irak4 mutation (32 available)
Ptpn6m1Btlr mutation (1 available); any Ptpn6 mutation (49 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
N
• the plantar inflammation that is a phenotypic characteristic for Ptpn6m1Btlr homozygotes are not found in these mice




Genotype
MGI:5437490
cx3
Allelic
Composition
Irak4m1Btlr/Irak4m1Btlr
Ticam1Lps2/Ticam1Lps2
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Irak4m1Btlr mutation (2 available); any Irak4 mutation (32 available)
Ticam1Lps2 mutation (2 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• peritoneal macrophage fail to exhibit a TLR-induced TNFalpha response





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last database update
12/10/2024
MGI 6.24
The Jackson Laboratory