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Phenotypes Associated with This Genotype
Genotype
MGI:5510694
Allelic
Composition
Gt(ROSA)26Sortm2(Pik3ca*)Dsa/Gt(ROSA)26Sor+
Ptf1atm1(cre)Hnak/Ptf1a+
Genetic
Background
involves: 129S6/SvEvTac
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Gt(ROSA)26Sortm2(Pik3ca*)Dsa mutation (0 available); any Gt(ROSA)26Sor mutation (1083 available)
Ptf1atm1(cre)Hnak mutation (1 available); any Ptf1a mutation (29 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
endocrine/exocrine glands
• phenocopies metastatic pancreatic ductal adenocarcinoma that develops in mice expressing with Krastm4Tyj activated in the pancreas
• in all mice as early as 1 month with progression in amount and grade over time
• massive induction of acinar to ductal metaplasia

neoplasm
• in all mice as early as 1 month with progression in amount and grade over time
• pancreatic carcinoma in situ in some mice at 9 months
• phenocopies metastatic pancreatic ductal adenocarcinoma that develops in mice expressing with Krastm4Tyj activated in the pancreas

growth/size/body


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
01/20/2026
MGI 6.24
The Jackson Laboratory