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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(SFTPC-Il18)AThos
transgene insertion A, Tomoaki Hoshino
MGI:5688493
Summary 3 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Il13tm2Anjm/Il13tm2Anjm
Tg(SFTPC-Il18)AThos/0
involves: 129P2/OlaHsd * C57BL/6 * C57BL/6N * DBA/2 MGI:5688502
cx2
Ifngtm1Ts/Ifngtm1Ts
Tg(SFTPC-Il18)AThos/0
involves: 129S7/SvEvBrd * C57BL/6 * C57BL/6N * DBA/2 MGI:5688500
tg3
Tg(SFTPC-Il18)AThos/0 B6N.Cg-Tg(SFTPC-Il18)AThos MGI:5688495


Genotype
MGI:5688502
cx1
Allelic
Composition
Il13tm2Anjm/Il13tm2Anjm
Tg(SFTPC-Il18)AThos/0
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6 * C57BL/6N * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Il13tm2Anjm mutation (6 available); any Il13 mutation (29 available)
Tg(SFTPC-Il18)AThos mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
growth/size/body
• mice show a decrease in body weight from 16 to 24 weeks of age, however weight loss is less than seen in single transgenic Tg(SFTPC-Il18)AThos mice

respiratory system
• mean alveolar chord lengths of 14 week old mice is shorter than in single transgenic mice
• however, pulmonary inflammation and emphysematous changes are not seen in the lungs enlarged alveolar macrophages and exudates are not present in the lungs

muscle
• decrease in quadriceps femoris muscle weight at 7 and 16 weeks of age, although muscle is heavier than in single transgenic Tg(SFTPC-Il18)AThos mice and by 25 weeks of age, weight is similar to wild-type mice
• mice show a decrease in gastrocnemius muscle weight at 7 weeks of age but not 16 and 25 weeks of age

skeleton
N
• bone mineral density is normal




Genotype
MGI:5688500
cx2
Allelic
Composition
Ifngtm1Ts/Ifngtm1Ts
Tg(SFTPC-Il18)AThos/0
Genetic
Background
involves: 129S7/SvEvBrd * C57BL/6 * C57BL/6N * DBA/2
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ifngtm1Ts mutation (18 available); any Ifng mutation (47 available)
Tg(SFTPC-Il18)AThos mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system
• mice exhibit more severe emphysematous changes and pulmonary inflammation with swelled alveolar macrophages than in single transgenic mice

respiratory system
• mice exhibit more severe emphysematous changes and pulmonary inflammation with swelled alveolar macrophages than in single transgenic mice
• the mean alveolar chord length is greater than in wild-type mice and single Tg(SFTPC-Il18)AThos transgenic mice
• mice exhibit more severe emphysematous changes and pulmonary inflammation with swelled alveolar macrophages than in single transgenic mice
• lung volume is higher than in wild-type or single transgenic mice




Genotype
MGI:5688495
tg3
Allelic
Composition
Tg(SFTPC-Il18)AThos/0
Genetic
Background
B6N.Cg-Tg(SFTPC-Il18)AThos
Find Mice Using the International Mouse Strain Resource (IMSR)
No mouse lines available in IMSR.
See publication links below for author information.
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• mice over 10 weeks of age exhibit cardiomegaly
• the right ventricle exhibits hypertrophy in some 8 week old mutants
• dilation of the right ventricle dimension is seen in aged (15-17 week), but not juvenile, mice
• mice show signs of right-sided heart failure with aging
• the right ventricular end-diastolic pressure is higher in 20 week old mice
• the right ventricular systolic pressure is higher in 20 week old mice
• pulmonary hypertension is seen with aging

growth/size/body
• mice over 10 weeks of age exhibit cardiomegaly
• the right ventricle exhibits hypertrophy in some 8 week old mutants
• mice show a decrease in body weight from 16 to 24 weeks of age, but not at earlier times
• moderate splenomegaly
• mice however, do not exhibit enteritis, glomerulonephritis, or hepatitis

hematopoietic system
• lymphoid follicle is enlarged in spleens
• moderate splenomegaly
• mice however, do not exhibit enteritis, glomerulonephritis, or hepatitis

homeostasis/metabolism
• mice exhibit impaired glucose tolerance at 20 weeks of age at 120 minutes, but not at 30 and 60 minutes, after glucose administration, showing higher glucose levels

immune system
• lymphoid follicle is enlarged in spleens
• moderate splenomegaly
• mice however, do not exhibit enteritis, glomerulonephritis, or hepatitis
• increase in IFN-gamma production in the lungs
• increase in Il13 production in the lungs
• mild interstitial inflammation in the alveolar wall is seen at around 4 weeks after birth
• inflammatory cells contain increased numbers of mononuclear ells, neutrophils, and eosinophils
• enlarged macrophages and exudates are seen in some pulmonary alveoli
• alveolar macrophages, CD8+ T cells, CD4+ T cells, CD3+ T cells, neutrophils, and eosinophils are increased in the bronchoalveolar lavage fluid; the proportion of CD8+ T cells is greater than that of CD4+ T-cells

muscle
• the right ventricle exhibits hypertrophy in some 8 week old mutants
• decrease in quadriceps femoris and gastrocnemius muscle weight at 7, 16, and 25 weeks of age

respiratory system
• mild interstitial inflammation in the alveolar wall is seen at around 4 weeks after birth
• inflammatory cells contain increased numbers of mononuclear ells, neutrophils, and eosinophils
• enlarged macrophages and exudates are seen in some pulmonary alveoli
• alveolar macrophages, CD8+ T cells, CD4+ T cells, CD3+ T cells, neutrophils, and eosinophils are increased in the bronchoalveolar lavage fluid; the proportion of CD8+ T cells is greater than that of CD4+ T-cells
• mean alveolar chord length is increased in males at 6 and 8 weeks of age, with a greater than 70% increase at 10 weeks of age
• mice show a wider spread of the distribution of chord length in the lungs compared to the narrow distribution in controls
• aged (24 weeks) mice show thickening of the alveolar walls and interstitium accompanied with severe pulmonary inflammation
• alveolar enlargement is seen around 8 weeks of age
• mice over 10 weeks of age exhibit increased lung volumes
• however, lung formation is normal and lung fibrosis is not seen
• static lung compliance is higher than in controls at 11 weeks of age
• static lung compliance in 24 week old mice with severe interstitial inflammation is significantly lower than in controls

skeleton
• decrease in bone mineral density in aged (24 weeks) mice





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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
04/23/2024
MGI 6.23
The Jackson Laboratory