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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Il13ra1tm1Twy
targeted mutation 1, Thomas A Wynn
MGI:3772443
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
ot1
Il13ra1tm1Twy/Y C.Cg-Il13ra1tm1Twy MGI:3772446


Genotype
MGI:3772446
ot1
Allelic
Composition
Il13ra1tm1Twy/Y
Genetic
Background
C.Cg-Il13ra1tm1Twy
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il13ra1tm1Twy mutation (0 available); any Il13ra1 mutation (17 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
N
• over 80% of mice survive infection with S. mansoni compared to 50% of wild-type mice

immune system
• following infection with S. mansoni, mice exhibit a modestly higher frequency of eosinophils in granulomatous lesions compared to wild-type mice
• the number of interferon-gamma producing CD4+ T cells increases at 12 weeks of age
• 12 days after infection with N. resiliencies, mice produce more IL-5 and IL-3 producing CD4+ T cell
• mice acutely and chronically infected with S. mansoni exhibit increased Th2 CD4+ T cells in the liver compared to wild-type mice
• 8 weeks following infection with S. mansoni, mice exhibit increased IgA levels compared to in wild-type mice
• mice chronically infected with S. mansoni exhibit decreased IgE levels compared to wild-type mice
• mice exposed to intratracheal S. mansoni egg antigen exhibit lower IgE levels than in wild-type mice
• 8 weeks following infection with S. mansoni, mice exhibit increased IgG1 levels compared to in wild-type mice
• 8 weeks following infection with S. mansoni, mice exhibit increased IgG3 levels compared to in wild-type mice
• Th2 response is enhanced compared to wild-type mice following infection with S. mansoni or N. brasiliensis and exposure to intratracheal S. mansoni egg antigen
• IL-5 production is increased during S. mansoni infection compared to in wild-type mice
• despite increased Th2 response mice are unable to clear N. brasiliensis
• when challenged intratracheally with S. mansoni egg antigen mice exhibit an enhanced Th2 response with fewer eosinophil and more macrophage infiltration into the lungs
• mice exhibit less hepatic fibrosis than in wild-type mice in response to infection with S. mansoni
• over 80% of mice survive infection with S. mansoni compared to 50% of wild-type mice
• chronically infected mice exhibit lowered serum levels of alanine aminotransferase, aspartate aminotransferase and alkaline phosphatase compared to wild-type mice infected with S. mansoni indicating reduced liver damage and biliary obstruction
• however, parasitic burden is the same as in wild-type mice when infected with S. mansoni

homeostasis/metabolism
• IL-5 production is increased during S. mansoni infection compared to in wild-type mice
• unlike in wild-type mice, interferon-gamma-induced nitric oxide is not inhibited by IL-3

respiratory system
• mice exhibit decreased airway hyperreactivity in response to intratracheal administration of S. mansoni egg antigen compared to wild-type mice

hematopoietic system
• following infection with S. mansoni, mice exhibit a modestly higher frequency of eosinophils in granulomatous lesions compared to wild-type mice
• the number of interferon-gamma producing CD4+ T cells increases at 12 weeks of age
• 12 days after infection with N. resiliencies, mice produce more IL-5 and IL-3 producing CD4+ T cell
• mice acutely and chronically infected with S. mansoni exhibit increased Th2 CD4+ T cells in the liver compared to wild-type mice
• 8 weeks following infection with S. mansoni, mice exhibit increased IgA levels compared to in wild-type mice
• mice chronically infected with S. mansoni exhibit decreased IgE levels compared to wild-type mice
• mice exposed to intratracheal S. mansoni egg antigen exhibit lower IgE levels than in wild-type mice
• 8 weeks following infection with S. mansoni, mice exhibit increased IgG1 levels compared to in wild-type mice
• 8 weeks following infection with S. mansoni, mice exhibit increased IgG3 levels compared to in wild-type mice
• Th2 response is enhanced compared to wild-type mice following infection with S. mansoni or N. brasiliensis and exposure to intratracheal S. mansoni egg antigen





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last database update
04/30/2024
MGI 6.23
The Jackson Laboratory