Reference SummaryWu R, Cancer Cell 2007 Apr;11(4):321-33

Title

Mouse model of human ovarian endometrioid adenocarcinoma based on somatic defects in the Wnt/beta-catenin and PI3K/Pten signaling pathways.

Authors

Wu R; Hendrix-Lucas N; Kuick R; Zhai Y; Schwartz DR; Akyol A; Hanash S; Misek DE; Katabuchi H; Williams BO; Fearon ER; Cho KR

Journal

Cancer Cell

Volume

11

Issue

4

Year

2007

Pages

321-33

Abstract

One histologic subtype of ovarian carcinoma, ovarian endometrioid adenocarcinoma (OEA), frequently harbors mutations that constitutively activate Wnt/beta-catenin-dependent signaling. We now show that defects in the PI3K/Pten and Wnt/beta-catenin signaling pathways often occur together in a subset of human OEAs, suggesting their cooperation during OEA pathogenesis. Deregulation of these two pathways in the murine ovarian surface epithelium by conditional inactivation of the Pten and Apc tumor suppressor genes results in the formation of adenocarcinomas morphologically similar to human OEAs with 100% penetrance, short latency, and rapid progression to metastatic disease in upwards of 75% of mice. The biological behavior and gene expression patterns of the murine cancers resemble those of human OEAs with defects in the Wnt/beta-catenin and PI3K/Pten pathways.

Links

J:120955 – MGI References
17418409 – National Library of Medicine/PubMed

Strain Notes

Strain Note
C57BL/6 Wild-type controls for targeted mutant mice.

Models

Strain Model Name Treatment Agent(s) Organ Affected Frequency Model Details
[not specified]-Apctm1Tno Ptentm2Mak Ovary adenocarcinoma - endometrioid
  • Ad5-CMV-Cre (AdCre) (AdCMVCre)
Ovary

100

[not specified]-Apctm1Tno Ptentm2Mak Ovary normal tissue (control) Ovary

not applicable

[not specified]-Apctm1Tno Ptentm2Mak Ovary tumor Ovary

0

C57BL/6 Ovary tumor
  • Ad5-CMV-Cre (AdCre) (AdCMVCre)
Ovary

0

[not specified]-Apctm1Tno Ovary tumor
  • Ad5-CMV-Cre (AdCre) (AdCMVCre)
Ovary

0

[not specified]-Ptentm2Mak Ovary tumor
  • Ad5-CMV-Cre (AdCre) (AdCMVCre)
Ovary

0