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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Ticam1tm1Aki
targeted mutation 1, Shizuo Akira
MGI:3029019
Summary 9 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
hm1
Ticam1tm1Aki/Ticam1tm1Aki B6.129P2-Ticam1tm1Aki MGI:5317149
hm2
Ticam1tm1Aki/Ticam1tm1Aki involves: 129P2/OlaHsd MGI:3029024
hm3
Ticam1tm1Aki/Ticam1tm1Aki involves: 129P2/OlaHsd * C57BL/6 MGI:3773254
cx4
Myd88tm1Aki/Myd88tm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
B6.129P2-Myd88tm1Aki Ticam1tm1Aki MGI:5432882
cx5
Myd88tm1Aki/Myd88tm1Aki
Ticam1tm1Aki/Ticam1+
B6.129P2-Myd88tm1Aki Ticam1tm1Aki MGI:5432883
cx6
Ifih1tm1Aki/Ifih1tm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
involves: 129P2/OlaHsd MGI:3803346
cx7
Myd88tm1Aki/Myd88tm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
involves: 129P2/OlaHsd MGI:5317150
cx8
Mavstm1Aki/Mavstm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
involves: 129P2/OlaHsd * C57BL/6 MGI:3773252
cx9
Ripk3tm2Vmd/Ripk3tm2Vmd
Ticam1tm1Aki/Ticam1tm1Aki
involves: 129P2/OlaHsd * C57BL/6N MGI:5614635


Genotype
MGI:5317149
hm1
Allelic
Composition
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
B6.129P2-Ticam1tm1Aki
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• delay in neutrophil recruitment to the lungs following intranasal infection with P. aeruginosa in early stages of infection
• however, by late stages of infection neutrophil numbers are similar to those in wild-type controls
• macrophages treated with Pseudomonas aeruginosa show impaired production of CD5, TNF, and CXCL1
• complete inhibition of CD5 production and marked reduction of CXCL1 production following infection with P. aeruginosa
• partial reduction in TNF production following infection with P. aeruginosa
• complete inhibition of CD5 production and marked reduction of CXCL1 production following infection with P. aeruginosa
• impaired clearance of bacteria in the lungs during the first 48 h following intranasal infection with P. aeruginosa
• however, by 6 days after infection all bacteria are cleared from the lungs

homeostasis/metabolism
• complete inhibition of CD5 production and marked reduction of CXCL1 production following infection with P. aeruginosa
• partial reduction in TNF production following infection with P. aeruginosa

hematopoietic system
• delay in neutrophil recruitment to the lungs following intranasal infection with P. aeruginosa in early stages of infection
• however, by late stages of infection neutrophil numbers are similar to those in wild-type controls
• macrophages treated with Pseudomonas aeruginosa show impaired production of CD5, TNF, and CXCL1




Genotype
MGI:3029024
hm2
Allelic
Composition
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• splenocytes show defective proliferation in response to poly(I:C) or LPS
• B-cells are impaired in poly(I:C) augmentation of surface expression of CD69, CD86, and MHC class
• enhanced rEA stimulated activation of B cells compared to wild-type controls
• enhanced rEA stimulated activation of NK cells compared to wild-type controls
• enhanced rEA stimulated activation of NK T cells compared to wild-type controls
• LPS-induced production of tumor necrosis factor-alpha and IL-12 p40 is abolished in mutant macrophages (J:84679)
• enhanced rEA stimulated activation of macrophages compared to wild-type controls (J:174941)
• in culture the clearance of axonal debris by peritoneal macrophages from degenerating axons is markedly reduced
• in vivo axonal phagocytosis by microglia is reduced following axon degeneration induced by lumbar dorsal root axotomy
• in culture the clearance of axonal debris from degenerating axons and following axotomy is reduced
• in culture following axotomy microglia exhibit slightly slower migration toward axonal debris and a decreased capacity to engulf material
• in vivo axonal phagocytosis is reduced following axon degeneration induced by lumbar dorsal root axotomy
• enhanced rEA stimulated increase in cytokine and chemokine levels
• severely impaired production of IL12p40
• following exposure to acid-induced acute lung injury, LPS, or 1-palmitoyl-2-arachidonoyl-phosphatidylcholine
• enhanced Eimeria tenella derived antigen (rEA) stimulated activation of dendritic cells compared to wild-type controls
• dendritic cells produce dramatically higher levels of cytokines when stimulated with LPS, R848 or ODN2006 compared to wild-type cells
• mutants show defective production of inflammatory cytokines in response to LPS
• LPS-induced production of tumor necrosis factor-alpha and IL-12 p40 is abolished in mutant macrophages
• mutants show defective production of inflammatory cytokines and resistance to LPS-induced septic shock
• following exposure to inactivated H5N1 virus , acute-lung injury and IL6 production are attenuated compared to in wild-type mice

homeostasis/metabolism
• enhanced rEA stimulated increase in cytokine and chemokine levels
• severely impaired production of IL12p40
• following exposure to acid-induced acute lung injury, LPS, or 1-palmitoyl-2-arachidonoyl-phosphatidylcholine
• following exposure to acid-induced acute lung injury, mice exhibit alleviated symptoms compared to wild-type mice with decreased changes in elastance, edema, and serum IL6 levels
• following exposure to 1-palmitoyl-2-arachidonoyl-phosphatidylcholine, lung function is improved and IL6 production is decreased compared to in similarly treated wild-type mice

hematopoietic system
• splenocytes show defective proliferation in response to poly(I:C) or LPS
• B-cells are impaired in poly(I:C) augmentation of surface expression of CD69, CD86, and MHC class
• enhanced rEA stimulated activation of B cells compared to wild-type controls
• enhanced rEA stimulated activation of NK cells compared to wild-type controls
• enhanced rEA stimulated activation of NK T cells compared to wild-type controls
• LPS-induced production of tumor necrosis factor-alpha and IL-12 p40 is abolished in mutant macrophages (J:84679)
• enhanced rEA stimulated activation of macrophages compared to wild-type controls (J:174941)
• in culture the clearance of axonal debris by peritoneal macrophages from degenerating axons is markedly reduced
• in vivo axonal phagocytosis by microglia is reduced following axon degeneration induced by lumbar dorsal root axotomy
• in culture the clearance of axonal debris from degenerating axons and following axotomy is reduced
• in culture following axotomy microglia exhibit slightly slower migration toward axonal debris and a decreased capacity to engulf material
• in vivo axonal phagocytosis is reduced following axon degeneration induced by lumbar dorsal root axotomy

cellular
• splenocytes show defective proliferation in response to poly(I:C) or LPS
• in culture the clearance of axonal debris by peritoneal macrophages from degenerating axons is markedly reduced
• in vivo axonal phagocytosis by microglia is reduced following axon degeneration induced by lumbar dorsal root axotomy

nervous system
• in culture the clearance of axonal debris from degenerating axons and following axotomy is reduced
• in culture following axotomy microglia exhibit slightly slower migration toward axonal debris and a decreased capacity to engulf material
• in vivo axonal phagocytosis is reduced following axon degeneration induced by lumbar dorsal root axotomy




Genotype
MGI:3773254
hm3
Allelic
Composition
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• develop severe heart failure with marked myocardial damage following infection with coxsackievirus group B serotype 3 (CVB3)

immune system
N
• the immunogenicity generated by a DNA vaccine is normal in these mice
• develop severe myocarditis following CVB3 infection
• exposure of mice or isolated spleen cells to ovalbumin and poly I:C results in half as many tetramer positive, ovalbumin-specific CD8+ as in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces 60% less IgG production than in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces 50% less IgG2a production than in wild-type mice
• increase in cardiac cytokines 7 days after CVB3 infection compared to wild-type controls
• immunization of spleen cells with class I antigens resulted in decreased interferon-gamma levels compared to in wild-type mice
• exposure of mice to poly I:C results in reduction of IL-12b serum levels compared to wild-type mice
• exposure of mice to poly I:C results in reduced IL-6 serum levels compared to wild-type mice
• exposure to dsRNA fails to exacerbate the response to OVA in sensitized mice unlike in wild-type controls
• however, the response to OVA alone is similar to wild-type controls
• exposure of dendritic cells to poly I:C results in abolishment of IFN-beta production compared to wild-type cells
• exposure of dendritic cells to poly I:C results in abolishment of IL-12b production compared to wild-type cells
• following intranasal infection with 1[?]104 pfu Vac-GFL (a recombinant vaccinia virus that expresses a reporter protein) weight loss is reduced at 1 - 4 days after infection but viral load is increased
• elevated viral load in the heart 2 and 7 days after CVB3 infection
• increase in cardiac cytokines 7 days after CVB3 infection compared to wild-type controls
• immune cell infiltration into the heart is increased 7 days after CVB3 infection compared to wild-type controls
• develop severe heart failure with marked myocardial damage following infection with coxsackievirus group B serotype 3 (CVB3)

homeostasis/metabolism
• increase in cardiac cytokines 7 days after CVB3 infection compared to wild-type controls
• immunization of spleen cells with class I antigens resulted in decreased interferon-gamma levels compared to in wild-type mice
• exposure of mice to poly I:C results in reduction of IL-12b serum levels compared to wild-type mice
• exposure of mice to poly I:C results in reduced IL-6 serum levels compared to wild-type mice

hematopoietic system
• exposure of mice or isolated spleen cells to ovalbumin and poly I:C results in half as many tetramer positive, ovalbumin-specific CD8+ as in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces 60% less IgG production than in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces 50% less IgG2a production than in wild-type mice

growth/size/body
• reduced weight loss following infection with Vac-GFL

cardiovascular system
• develop severe myocarditis following CVB3 infection




Genotype
MGI:5432882
cx4
Allelic
Composition
Myd88tm1Aki/Myd88tm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
B6.129P2-Myd88tm1Aki Ticam1tm1Aki
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Myd88tm1Aki mutation (9 available); any Myd88 mutation (52 available)
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• all mice die within 19 days of infection with T. cruzi

immune system
• severely reduced production of TNF in Trypanosoma cruzi infected macrophages
• severely reduced in Trypanosoma cruzi infected macrophages
• in cultured bone marrow dendritic cells from mice infected with Trypanosoma cruzi the number of trypomastigotes released into the supernatant is considerably increased and the replication within macrophages is markedly enhanced compared to controls
• serum parasite counts continue to increase after day 13 and reach a much higher level by 15 days post infection
• all mice die within 19 days of infection with T. cruzi

homeostasis/metabolism
• severely reduced in Trypanosoma cruzi infected macrophages

hematopoietic system
• severely reduced production of TNF in Trypanosoma cruzi infected macrophages
• severely reduced in Trypanosoma cruzi infected macrophages




Genotype
MGI:5432883
cx5
Allelic
Composition
Myd88tm1Aki/Myd88tm1Aki
Ticam1tm1Aki/Ticam1+
Genetic
Background
B6.129P2-Myd88tm1Aki Ticam1tm1Aki
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Myd88tm1Aki mutation (9 available); any Myd88 mutation (52 available)
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• start to die around 15 days and about half die within 19 days post T. cruzi infection unlike controls that survive for more than 19 days

immune system
• severely reduced production of TNF in Trypanosoma cruzi infected macrophages
• severely reduced in Trypanosoma cruzi infected macrophages
• in cultured bone marrow dendritic cells from mice infected with Trypanosoma cruzi the number of trypomastigotes released into the supernatant is increased and the replication within macrophages is slightly enhanced compared to controls
• start to die around 15 days and about half die within 19 days post T. cruzi infection unlike controls that survive for more than 19 days

homeostasis/metabolism
• severely reduced in Trypanosoma cruzi infected macrophages

hematopoietic system
• severely reduced production of TNF in Trypanosoma cruzi infected macrophages
• severely reduced in Trypanosoma cruzi infected macrophages




Genotype
MGI:3803346
cx6
Allelic
Composition
Ifih1tm1Aki/Ifih1tm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ifih1tm1Aki mutation (1 available); any Ifih1 mutation (45 available)
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• fail to produce interferon alpha in response to poly(I:C)
• fail to produce IL6 and IL12p40 in response to poly(I:C)

homeostasis/metabolism
• fail to produce interferon alpha in response to poly(I:C)
• fail to produce IL6 and IL12p40 in response to poly(I:C)




Genotype
MGI:5317150
cx7
Allelic
Composition
Myd88tm1Aki/Myd88tm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
involves: 129P2/OlaHsd
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Myd88tm1Aki mutation (9 available); any Myd88 mutation (52 available)
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• absence of Eimeria tenella derived antigen (rEA) stimulated activation of macrophages unlike in wild-type controls
• absence of Eimeria tenella derived antigen (rEA) stimulated activation of dendritic cells unlike in wild-type controls
• dendritic cells fail to produce higher levels of cytokines when stimulated with LPS, R848 or ODN2006 unlike wild-type cells

hematopoietic system
• absence of Eimeria tenella derived antigen (rEA) stimulated activation of macrophages unlike in wild-type controls




Genotype
MGI:3773252
cx8
Allelic
Composition
Mavstm1Aki/Mavstm1Aki
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mavstm1Aki mutation (0 available); any Mavs mutation (36 available)
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• exposure of mice or isolated spleen cells to ovalbumin and poly I:C results no expansion of tetramer positive, ovalbumin-specific CD8+ as in wild-type mice
• however, interferon-gamma levels following exposure of spleen cells to ovalbumin in alum plus CpG DNA results in a normal numbers of tetramer positive, ovalbumin-specific CD8+ T cells
• exposure of mice to ovalbumin and poly I:C induces no increase in IgG production unlike in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces no increase in IgG1 production unlike in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces no increase in IgG2a production unlike in wild-type mice
• following immunization with ovalbumin in alum plus poly I:C do not exhibit cytotoxicity unlike in wild-type mice
• exposure of mice to poly I:C results in no increase in IFN-alpha serum levels unlike in wild-type mice
• exposure of mice to poly I:C results in no increase in IFN-beta serum levels unlike in wild-type mice
• immunization of spleen cells with class I antigens resulted in no increase in interferon-gamma levels as in wild-type mice
• however, interferon-gamma levels following exposure of spleen cells to ovalbumin in alum plus CpG DNA results in a normal interferon-gamma response
• exposure of mice to poly I:C results in no increase in IL-12b serum levels unlike in wild-type mice
• exposure of mice to poly I:C results in no increase in IL-6 serum levels unlike in wild-type mice
• exposure of dendritic cells to poly I:C results in reduction of IFN-beta production compared to wild-type cells
• exposure of dendritic cells to poly I:C results in reduction of IL-12b production compared to wild-type cells

homeostasis/metabolism
• exposure of mice to poly I:C results in no increase in IFN-alpha serum levels unlike in wild-type mice
• exposure of mice to poly I:C results in no increase in IFN-beta serum levels unlike in wild-type mice
• immunization of spleen cells with class I antigens resulted in no increase in interferon-gamma levels as in wild-type mice
• however, interferon-gamma levels following exposure of spleen cells to ovalbumin in alum plus CpG DNA results in a normal interferon-gamma response
• exposure of mice to poly I:C results in no increase in IL-12b serum levels unlike in wild-type mice
• exposure of mice to poly I:C results in no increase in IL-6 serum levels unlike in wild-type mice

hematopoietic system
• exposure of mice or isolated spleen cells to ovalbumin and poly I:C results no expansion of tetramer positive, ovalbumin-specific CD8+ as in wild-type mice
• however, interferon-gamma levels following exposure of spleen cells to ovalbumin in alum plus CpG DNA results in a normal numbers of tetramer positive, ovalbumin-specific CD8+ T cells
• exposure of mice to ovalbumin and poly I:C induces no increase in IgG production unlike in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces no increase in IgG1 production unlike in wild-type mice
• exposure of mice to ovalbumin and poly I:C induces no increase in IgG2a production unlike in wild-type mice
• following immunization with ovalbumin in alum plus poly I:C do not exhibit cytotoxicity unlike in wild-type mice




Genotype
MGI:5614635
cx9
Allelic
Composition
Ripk3tm2Vmd/Ripk3tm2Vmd
Ticam1tm1Aki/Ticam1tm1Aki
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ripk3tm2Vmd mutation (0 available); any Ripk3 mutation (34 available)
Ticam1tm1Aki mutation (0 available); any Ticam1 mutation (54 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• embryos do not survive beyond around E11.5





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