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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tlr4+
wild type
MGI:2437431
Summary 6 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Tlr4Lps-2Btlr/Tlr4+ C57BL/6J-Tlr4Lps-2Btlr MGI:3846190
ht2
Tlr4Lps-3Btlr/Tlr4+ C57BL/6J-Tlr4Lps-3Btlr MGI:5613602
ht3
Tlr4lps-4Btlr/Tlr4+ C57BL/6J-Tlr4lps-4Btlr MGI:5688567
ht4
Tlr4Lps-6Btlr/Tlr4+ C57BL/6J-Tlr4Lps-6Btlr MGI:5688638
ht5
Tlr4lps-7Btlr/Tlr4+ C57BL/6J-Tlr4Lps-7Btlr MGI:5789772
ht6
Tlr4Lps-8Btlr/Tlr4+ C57BL/6J-Tlr4Lps-8Btlr MGI:5789775


Genotype
MGI:3846190
ht1
Allelic
Composition
Tlr4Lps-2Btlr/Tlr4+
Genetic
Background
C57BL/6J-Tlr4Lps-2Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tlr4Lps-2Btlr mutation (1 available); any Tlr4 mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• the index mouse, later genotyped and found to be heterozygous for the mutation, was identified on the basis of reduced interleukin (IL)-1 beta production in response to lipopolysaccharide (LPS)/nigericin




Genotype
MGI:5613602
ht2
Allelic
Composition
Tlr4Lps-3Btlr/Tlr4+
Genetic
Background
C57BL/6J-Tlr4Lps-3Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tlr4Lps-3Btlr mutation (0 available); any Tlr4 mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• intermediate following exposure to lipopolysaccharide (LPS) and aluminum adjuvants
• intermediate following exposure to lipopolysaccharide (LPS)




Genotype
MGI:5688567
ht3
Allelic
Composition
Tlr4lps-4Btlr/Tlr4+
Genetic
Background
C57BL/6J-Tlr4lps-4Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tlr4lps-4Btlr mutation (0 available); any Tlr4 mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
hematopoietic system
• reduced TNF secretion from macrophages in response to lipolysaccharide (LPS)

immune system
• reduced TNF secretion from macrophages in response to lipolysaccharide (LPS)
• educed TNF secretion from macrophages in response to lipolysaccharide (LPS)




Genotype
MGI:5688638
ht4
Allelic
Composition
Tlr4Lps-6Btlr/Tlr4+
Genetic
Background
C57BL/6J-Tlr4Lps-6Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tlr4Lps-6Btlr mutation (0 available); any Tlr4 mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• some mice show reduced TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)
• some mice show reduced TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)

hematopoietic system
• some mice show reduced TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)




Genotype
MGI:5789772
ht5
Allelic
Composition
Tlr4lps-7Btlr/Tlr4+
Genetic
Background
C57BL/6J-Tlr4Lps-7Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tlr4lps-7Btlr mutation (0 available); any Tlr4 mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice showed slight reduction in TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)
• some mice exhibited attenuated inflammatory responses related to decreased secretion of the proinflammatory cytokine interleukin (IL)-1 in response to priming with lipopolysaccharide (LPS) followed by nigericin treatment
• mice showed slight reduction in TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)

cellular
• mcie showed a resistance to LPS-induced macrophage necroptosis
• mice showed a resistance to LPS-induced macrophage necroptosis

hematopoietic system
• mice showed slight reduction in TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)




Genotype
MGI:5789775
ht6
Allelic
Composition
Tlr4Lps-8Btlr/Tlr4+
Genetic
Background
C57BL/6J-Tlr4Lps-8Btlr
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tlr4Lps-8Btlr mutation (0 available); any Tlr4 mutation (94 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice showed slight reduction in TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)
• some mice also exhibited attenuated inflammatory responses related to decreased secretion of the proinflammatory cytokine interleukin (IL)-1 in response to priming with lipopolysaccharide (LPS) followed by nigericin treatment
• mice showed slight reduction in TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)

cellular
• mice showed resistance to LPS-induced macrophage necroptosis
• mice showed resistance to LPS-induced macrophage necroptosis

hematopoietic system
• mice showed slight reduction in TNF secretion from macrophages in response to the Toll-like receptor 4 (TLR4) ligand, lipolysaccharide (LPS)





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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
03/18/2025
MGI 6.24
The Jackson Laboratory