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Phenotypes Associated with This Genotype
Genotype
MGI:3029024
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


Contributing Projects:
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