Ovarian cancer stem cell-specific gene expression profiling and targeted drug prescreening

Autor: Yuting Huang, Huiting Xiao, Wenxin Liu, Hu Yu, Quan Hao, Jing Tian, Zhi Yao, Baohui Ju, Xiangyu Liu, Feng-Hua Liu
Rok vydání: 2014
Předmět:
Zdroj: Oncology Reports. 31:1235-1248
ISSN: 1791-2431
1021-335X
DOI: 10.3892/or.2014.2976
Popis: Cancer stem cells, with unlimited self-renewal potential and other stem cell characteristics, occur in several types of cancer, including ovarian cancer (OvC). Although CSCs can cause tumor initiation, malignant proliferation, relapse and multi-drug resistance, ways to eliminate them remain unknown. In the present study, we compared ovarian cancer stem cell (OVCSC) expression profiles in normal ovarian surface epithelium and ovarian cells from patients with advanced disease to identify key pathways and specific molecular signatures involved in OVC progression and to prescreen candidate small-molecule compounds with anti-OVCSC activity. Comparison of genome-wide expression profiles of OvC stemness groups with non-stemness controls revealed 6495, 1347 and 509 differentially expressed genes in SDC, SP1 and SP2 groups, respectively, with a cut-off of fold-change set at >1.5 and P
Databáze: OpenAIRE