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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Nr3c1tm1.1Jaci
targeted mutation 1.1, John Cidlowski
MGI:5526027
Summary 1 genotype
Jump to Allelic Composition Genetic Background Genotype ID
cn1
Nr3c1tm1.1Jaci/Nr3c1tm1.1Jaci
Tg(Myh6-cre)2182Mds/0
involves: C57BL/6 * FVB/N MGI:5526029


Genotype
MGI:5526029
cn1
Allelic
Composition
Nr3c1tm1.1Jaci/Nr3c1tm1.1Jaci
Tg(Myh6-cre)2182Mds/0
Genetic
Background
involves: C57BL/6 * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Nr3c1tm1.1Jaci mutation (0 available); any Nr3c1 mutation (35 available)
Tg(Myh6-cre)2182Mds mutation (3 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• increase morbidity and mortality by 5 months
• 7 months median survival age
• male mice have a median survival age of 8 months while this is only 6 months for female mice

respiratory system
• free erythrocytes in alveoli and hemosiderin-laden macrophages (heart failure cells) within alveolar spaces (at 6 months of age

growth/size/body
• in nearly all mice examined
• at 3 months of age
• in the majority of mice examined

immune system
• indicated by expression analysis

homeostasis/metabolism
• characterized by lamellation of fibrin and inflammatory cells, chronic inflammation, fibrosis, and neovascularization
• isolated cardiomyocytes fail to show a sustained increase in intracellular calcium following exposure to low concentrations of caffeine

muscle
• about a 140% increase in cardiomyocyte cross-sectional area at 3 months of age
• adrenalectomy at 2 months of age does not reduce the increase in cardiomyocyte size seen at 6 months of age
• variable decrease in ejection fraction and increase in the left ventricular end-systolic dimension at 3 months of age

cardiovascular system
N
• despite cardiac remodeling and reduced heart function, no electrocardiogram abnormalities are detected in mice at 3 - 6 months of age
• about a 140% increase in cardiomyocyte cross-sectional area at 3 months of age
• adrenalectomy at 2 months of age does not reduce the increase in cardiomyocyte size seen at 6 months of age
• in nearly all mice examined
• at 3 months of age
• at 3 months
• associated with atrial thrombosis
• NORMAL: not detected in the ventricular wall at 3 months of age
• atrial thrombosis is consistent with atrial blood stasis
• variable decrease in ejection fraction and increase in the left ventricular end-systolic dimension at 3 months of age
• no abnormality in 1 month-old mice but byat 3 months, but not at 1 month, mutant mice displays spontaneous LV left ventricular systolic dysfunction.
• isolated cardiomyocytes fail to show a sustained increase in intracellular calcium following exposure to low concentrations of caffeine
• associated with atrial thrombosis
• indicated by expression analysis





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