About   Help   FAQ
Phenotypes Associated with This Genotype
Genotype
MGI:3838615
Allelic
Composition
Gt(ROSA)26Sortm1(cre/ERT)Nat/Gt(ROSA)26Sor+
Pdgfratm12Sor/Pdgfra+
Genetic
Background
involves: 129 * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(cre/ERT)Nat mutation (3 available); any Gt(ROSA)26Sor mutation (1102 available)
Pdgfratm12Sor mutation (1 available); any Pdgfra mutation (87 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• 6 months after tamoxifen treatment, mice develop intestinal disease and eventually die or are sacrificed

digestive/alimentary system
• tamoxifen-treated mice exhibit partial or complete fibrosis of the small intestine and cecum unlike in wild-type mice with increased submucosal connective tissue and proportional increase in fibroblast-like cells and collagenous matrix
• tamoxifen-treated mice exhibit partial or complete fibrosis of the small intestine and cecum unlike in wild-type mice with increased submucosal connective tissue and proportional increase in fibroblast-like cells and collagenous matrix
• tamoxifen-treated mice exhibit partial or complete fibrosis of the small intestine and cecum unlike in wild-type mice with increased submucosal connective tissue and proportional increase in fibroblast-like cells and collagenous matrix
• in tamoxifen-treated mice

cardiovascular system
• in tamoxifen-treated mice

renal/urinary system
• sclerotic glomeruli in tamoxifen-treated mice
• in tamoxifen-treated mice
• enlarged glomeruli in tamoxifen-treated mice
• in tamoxifen-treated mice

neoplasm
• at between 44 and 76 weeks of age, 5 of 29 tamoxifen-treated mice develop sarcomas arising from dermis or muscle connective tissue

muscle
• in tamoxifen-treated mice

respiratory system
• around the bronchioles in tamoxifen-treated mice

integument
• in tamoxifen-treated mice


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
07/22/2025
MGI 6.24
The Jackson Laboratory