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Phenotypes Associated with This Genotype
Genotype
MGI:7736746
Allelic
Composition
Gt(ROSA)26Sortm1(EYFP)Cos/Gt(ROSA)26Sor+
Krastm4Tyj/Kras+
Tg(Pdx1-cre)89.1Dam/0
Genetic
Background
involves: 129 * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm1(EYFP)Cos mutation (24 available); any Gt(ROSA)26Sor mutation (1062 available)
Krastm4Tyj mutation (11 available); any Kras mutation (69 available)
Tg(Pdx1-cre)89.1Dam mutation (2 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• primary pancreatic acinar cells from 1.5-month-old mice grown in 3D collagen culture undergo acinar-ductal metaplasia, forming large duct-like structures, indicating induction of acinar-to-ductal transdifferentiation
• mice with cerulein-induced acute pancreatitis do not show reversion of acinar-ductal metaplasia lesions to normal acinar morphology as in wild-type mice and show complete replacement of pancreatic tissue with fibrosis, infiltration of inflammatory cells, widespread acinar-ductal metaplasia/ pancreatic intraepithelial neoplasia (PanIN) lesions with loss of amylase-expressing acinar tissue, and maintain a small and persistent fraction of apoptotic cells

immune system
• mice with cerulein-induced acute pancreatitis do not show reversion of acinar-ductal metaplasia lesions to normal acinar morphology as in wild-type mice and show complete replacement of pancreatic tissue with fibrosis, infiltration of inflammatory cells, widespread acinar-ductal metaplasia/ pancreatic intraepithelial neoplasia (PanIN) lesions with loss of amylase-expressing acinar tissue, and maintain a small and persistent fraction of apoptotic cells


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