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Phenotypes Associated with This Genotype
Genotype
MGI:5548071
Allelic
Composition
Pax7tm1.1Thbr/Pax7tm2.1(cre/ERT2)Fan
Genetic
Background
involves: 129S1/Sv * 129X1/SvJ
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Pax7tm1.1Thbr mutation (0 available); any Pax7 mutation (37 available)
Pax7tm2.1(cre/ERT2)Fan mutation (1 available); any Pax7 mutation (37 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
muscle
N
• tamoxifen-treated mice do not exhibit centrally localized nuclei or differences in fiber diameter
• reduced in tamoxifen-treated cultures
• adult mice treated with tamoxifen exhibit rare atypical satellite cells with reduced heterochromatin condensation compared with control mice
• in a model of muscle regeneration, tamoxifen- and cardiotoxin-treated mice exhibit reduced total muscle size compared with control mice
• after tamoxifen treatment
• after tamoxifen- and cardiotoxin-treatment
• in a model of muscle regeneration, tamoxifen- and cardiotoxin-treated mice exhibit massive increase in necrotic fibers and fibrotic tissue compared with control mice
• in a model of muscle regeneration, tamoxifen- and cardiotoxin-treated mice exhibit massive increase in necrotic fibers and fibrotic tissue compared with control mice
• in a model of muscle regeneration, tamoxifen- and cardiotoxin-treated mice exhibit reduced total muscle size and myofiber diameters with massive increase in necrotic fibers and fibrotic tissue compared with control mice

cellular
• reduced in tamoxifen-treated cultures


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
03/18/2025
MGI 6.24
The Jackson Laboratory