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Phenotypes Associated with This Genotype
Genotype
MGI:3783260
Allelic
Composition
Gata4tm1.1Sad/Gata4tm1.1Sad
Tg(Myh6-cre)1Jmk/0
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ * CD-1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gata4tm1.1Sad mutation (1 available); any Gata4 mutation (37 available)
Tg(Myh6-cre)1Jmk mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• 30% of cells having Gata4 expression are larger than Gata4-deficient cells in the heart
• heart displays dilation, but this is less prominent than if deletion is produced by Tg(Myh7-cre)1Jmk
• significant reduction of fractional shortening is observed at 24 weeks

muscle
• 30% of cells having Gata4 expression are larger than Gata4-deficient cells in the heart
• significant reduction of fractional shortening is observed at 24 weeks

respiratory system
• following transverse aortic constriction (TAC), severe pulmonary edema is observed

homeostasis/metabolism
• following transverse aortic constriction (TAC), severe pulmonary edema is observed


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
12/30/2025
MGI 6.24
The Jackson Laboratory