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Phenotypes Associated with This Genotype
Genotype
MGI:4882047
Allelic
Composition
Ptentm1Hwu/Ptentm1Hwu
A1cfTg(Myh6-cre/Esr1*)1Jmk/A1cf+
Genetic
Background
involves: 129S4/SvJae * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A1cfTg(Myh6-cre/Esr1*)1Jmk mutation (5 available); any A1cf mutation (37 available)
Ptentm1Hwu mutation (17 available); any Pten mutation (86 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• hearts of mutants treated with tamoxifen for 3 weeks to induce cre-expression develop significantly better function recovery in response to 30 min ischemia followed by 120 min reperfusion than controls, showing significantly improved end-diastolic pressure, left ventricle developed pressure (LVDP) and LVDP recoveries, and improved systolic and diastolic contractility of hearts
• at 60 min post reperfusion, recovery of left ventricular diastolic pressure reaches 77.9% of pre-ischemia in hearts versus 44% in controls
• hearts have significantly fewer apoptosis positive cardiomyocytes after ischemia/reperfusion (I/R) injury than controls
• mutants treated with tamoxifen to induce cre-expression exhibit a significant reduction in infarct size after ischemia

homeostasis/metabolism
• hearts of mutants treated with tamoxifen for 3 weeks to induce cre-expression develop significantly better function recovery in response to 30 min ischemia followed by 120 min reperfusion than controls, showing significantly improved end-diastolic pressure, left ventricle developed pressure (LVDP) and LVDP recoveries, and improved systolic and diastolic contractility of hearts
• at 60 min post reperfusion, recovery of left ventricular diastolic pressure reaches 77.9% of pre-ischemia in hearts versus 44% in controls
• hearts have significantly fewer apoptosis positive cardiomyocytes after ischemia/reperfusion (I/R) injury than controls
• mutants treated with tamoxifen to induce cre-expression exhibit a significant reduction in infarct size after ischemia


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
01/06/2026
MGI 6.24
The Jackson Laboratory