About   Help   FAQ
Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Tg(Myh6-Mapk14*)1Jmol
transgene insertion 1, Jeffery D Molkentin
MGI:3851575
Summary 2 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Ppp3cbtm1Jmk/Ppp3cbtm1Jmk
Tg(Myh6-Mapk14*)1Jmol/0
involves: 129S6/SvEvTac * C57BL/6 * FVB MGI:3851717
tg2
Tg(Myh6-Mapk14*)1Jmol/0 FVB-Tg(Myh6-Mapk14*)1Jmol MGI:3851716


Genotype
MGI:3851717
cx1
Allelic
Composition
Ppp3cbtm1Jmk/Ppp3cbtm1Jmk
Tg(Myh6-Mapk14*)1Jmol/0
Genetic
Background
involves: 129S6/SvEvTac * C57BL/6 * FVB
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Ppp3cbtm1Jmk mutation (1 available); any Ppp3cb mutation (67 available)
Tg(Myh6-Mapk14*)1Jmol mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
N
• at 2 months, mice show complete rescue in hypertrophic growth seen in Tg(Myh6-Mapk14*)1Jmol animals
• rescue of the chamber enlargement and reduced fractional shortening is also observed
• interstitial cell fibrosis is significantly attenuated compare with Tg(Myh6-Mapk14*)1Jmol mice




Genotype
MGI:3851716
tg2
Allelic
Composition
Tg(Myh6-Mapk14*)1Jmol/0
Genetic
Background
FVB-Tg(Myh6-Mapk14*)1Jmol
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Tg(Myh6-Mapk14*)1Jmol mutation (1 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• most die by 8 months from lethal cardiomyopathy

cardiovascular system
• myocyte cross-sectional area is increased significantly by 4 months of age
• at 2 months, mice show significant increase in heart-to-body weight ratios that increase with age compared to controls
• before 2 months of age, mice exhibit concentric hypertrophic remodeling
• end-diastolic and end-systolic dimensions are significantly increased, with unchanged or decreased wall thicknesses suggesting cardiomyopathy
• end-diastolic and end-systolic dimensions are significantly increased, with unchanged or decreased wall thickness suggesting cardiomyopathy
• insterstitial cell fibrosis is observed by 4 months of age
• by 4 months, fractional shortening is significantly reduced
• diastolic dysfunction is reduced by 4 months of age
• left ventricular pressure gradient versus time (systolic function) is significantly reduced by 4 months of age

muscle
• myocyte cross-sectional area is increased significantly by 4 months of age
• end-diastolic and end-systolic dimensions are significantly increased, with unchanged or decreased wall thickness suggesting cardiomyopathy
• by 4 months, fractional shortening is significantly reduced
• diastolic dysfunction is reduced by 4 months of age
• left ventricular pressure gradient versus time (systolic function) is significantly reduced by 4 months of age

growth/size/body
• at 2 months, mice show significant increase in heart-to-body weight ratios that increase with age compared to controls
• before 2 months of age, mice exhibit concentric hypertrophic remodeling
• end-diastolic and end-systolic dimensions are significantly increased, with unchanged or decreased wall thickness suggesting cardiomyopathy

cellular
• insterstitial cell fibrosis is observed by 4 months of age





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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
12/10/2024
MGI 6.24
The Jackson Laboratory