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Phenotypes Associated with This Genotype
Genotype
MGI:3829449
Allelic
Composition
Apctm1Tno/Apc+
Ptentm2Mak/Ptentm2Mak
Tg(Cyp1a1-cre/ERT)1Dwi/0
Genetic
Background
involves: 129P2/OlaHsd * 129S4/SvJae * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Apctm1Tno mutation (5 available); any Apc mutation (156 available)
Ptentm2Mak mutation (4 available); any Pten mutation (87 available)
Tg(Cyp1a1-cre/ERT)1Dwi mutation (0 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• tamoxifen- and beta-naphthoflavone-induced mice median survival is 99 days compared to 405 days for wild-type Pten homozygotes or 409 days for wild-type Apc homozygotes

digestive/alimentary system
• 95% of tamoxifen- and beta-naphthoflavone-induced mice exhibit large, flattened, ulcerated lesions in the small intestine unlike control mice homozygous for either a wild-type Pten or Apc allele
• tamoxifen- and beta-naphthoflavone-induced mice develop invasive adenocarcinomas in the small intestines with luminal ulceration, and both acute and chronic inflammation compared to control mice that exhibit begnin neoplasms
• invasion and destruction of the small intestinal wall and peritoneal serosa results in localized peritonitis in tamoxifen- and beta-naphthoflavone-induced mice
• invasion and destruction of the small intestinal wall and peritoneal serosa by adenocarcinomas results in localized peritonitis in tamoxifen- and beta-naphthoflavone-induced mice

neoplasm
• tamoxifen- and beta-naphthoflavone-induced mice develop invasive adenocarcinomas in the small intestines with luminal ulceration, and both acute and chronic inflammation compared to control mice that exhibit begnin neoplasms
• invasion and destruction of the small intestinal wall and peritoneal serosa results in localized peritonitis in tamoxifen- and beta-naphthoflavone-induced mice

immune system
• invasion and destruction of the small intestinal wall and peritoneal serosa by adenocarcinomas results in localized peritonitis in tamoxifen- and beta-naphthoflavone-induced 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)
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last database update
03/25/2025
MGI 6.24
The Jackson Laboratory