Epithelial ovarian cancer: focus on genetics and animal models
- PMID: 19221485
- DOI: 10.4161/cc.8.5.7848
Epithelial ovarian cancer: focus on genetics and animal models
Abstract
Despite rapid advances in understanding ovarian cancer etiology, epithelial ovarian cancer remains the most lethal form of gynecologic cancers in the United States. The four morphologically-defined epithelial ovarian cancer subtypes-serous, endometrioid, mucinous, and clear cell carcinomas--are generally believed to originate from ovarian epithelial cells. Although it remains unclear how this single cell layer gives rise to morphologically distinct cancers, it has been suggested that early genetic events may direct the differentiation of ovarian epithelial cells. A number of genetic alterations are frequently encountered during ovarian tumorigenesis, including oncogenic activities of KRAS, BRAF and AKT, and silencing mutations of TP53, RB and PTEN. However, knowledge about how these genetic elements are coordinated during ovarian cancer initiation and progression is very limited. The establishment of cell-culture systems and rodent-based models has made big strides towards a better understanding of the genetic bases of human epithelial ovarian tumorigenesis. More importantly, the rise of genetically-engineered rodent and human models, particularly in the past five years, has provided key insight in the role of specific genes during ovarian tumorigenesis. In this review, we offer a comprehensive coverage of currently-available in vitro and in vivo models of human epithelial ovarian cancer, focusing on latest updates of genetically-modified rodent and human models and the valuable information conveyed by them.
Similar articles
-
TP53 mutations are common in all subtypes of epithelial ovarian cancer and occur concomitantly with KRAS mutations in the mucinous type.Exp Mol Pathol. 2013 Oct;95(2):235-41. doi: 10.1016/j.yexmp.2013.08.004. Epub 2013 Aug 18. Exp Mol Pathol. 2013. PMID: 23965232
-
Alternate molecular genetic pathways in ovarian carcinomas of common histological types.Hum Pathol. 2007 Apr;38(4):607-13. doi: 10.1016/j.humpath.2006.10.007. Epub 2007 Jan 29. Hum Pathol. 2007. PMID: 17258789
-
Early detection and treatment of ovarian cancer: shifting from early stage to minimal volume of disease based on a new model of carcinogenesis.Am J Obstet Gynecol. 2008 Apr;198(4):351-6. doi: 10.1016/j.ajog.2008.01.005. Am J Obstet Gynecol. 2008. PMID: 18395030 Free PMC article. Review.
-
Frequent PTEN/MMAC mutations in endometrioid but not serous or mucinous epithelial ovarian tumors.Cancer Res. 1998 May 15;58(10):2095-7. Cancer Res. 1998. PMID: 9605750
-
Molecular pathology of epithelial ovarian cancer.J Br Menopause Soc. 2006 Jun;12(2):57-63. doi: 10.1258/136218006777525794. J Br Menopause Soc. 2006. PMID: 16776856 Review.
Cited by
-
Development of a nomogram to predict prognosis in ovarian cancer: a SEER-based study.Transl Cancer Res. 2020 Oct;9(10):5829-5842. doi: 10.21037/tcr-20-1238. Transl Cancer Res. 2020. PMID: 35117197 Free PMC article.
-
K-Ras gene mutation status as a prognostic and predictive factor in patients with colorectal cancer undergoing irinotecan- or oxaliplatin-based chemotherapy.Cancer Biol Ther. 2012 Nov;13(13):1235-43. doi: 10.4161/cbt.21813. Epub 2012 Aug 22. Cancer Biol Ther. 2012. PMID: 22909976 Free PMC article.
-
Involvement of Akt and mTOR in chemotherapeutic- and hormonal-based drug resistance and response to radiation in breast cancer cells.Cell Cycle. 2011 Sep 1;10(17):3003-15. doi: 10.4161/cc.10.17.17119. Epub 2011 Sep 1. Cell Cycle. 2011. PMID: 21869603 Free PMC article.
-
Transformation of human ovarian surface epithelial cells by Krüppel-like factor 8.Oncogene. 2014 Jan 2;33(1):10-8. doi: 10.1038/onc.2012.545. Epub 2012 Dec 10. Oncogene. 2014. PMID: 23222713 Free PMC article.
-
Brca1L63X /+ rat is a novel model of human BRCA1 deficiency displaying susceptibility to radiation-induced mammary cancer.Cancer Sci. 2022 Oct;113(10):3362-3375. doi: 10.1111/cas.15485. Epub 2022 Aug 21. Cancer Sci. 2022. PMID: 35851737 Free PMC article.
Publication types
MeSH terms
Substances
Grants and funding
LinkOut - more resources
Full Text Sources
Medical
Research Materials
Miscellaneous