Ikeda Tsuyoshi
   Department   SOJO UNIVERSITY  Department of Pharmaceutical Sciences, FACULTY OF PHARMACEUTICAL SCIENCES
     /(DC)Division of Pharmaceutical Sciences,
   Position  
Language English
Publication Date 2013/12
Type
Peer Review Peer reviewed
Title Corosolic acid enhances the antitumor effects of chemotherapy on epithelial ovarian cancer by inhibiting signal transducer and activator of transcription 3 signaling.
Contribution Type
Journal Oncology letters
Journal TypeAnother Country
Volume, Issue, Page 6(6),pp.1619-1623
Author and coauthor Fujiwara Yukio, Takaishi Kiyomi, Nakao Junko, Ikeda Tsuyoshi, Katabuchi Hidetaka, Takeya Motohiro, Komohara Yoshihiro
Details The present study investigated whether corosolic acid (CA), which has been previously reported to be a STAT3 inhibitor, was able to increase the sensitivity to chemotherapeutic drugs in epithelial ovarian cancer cells. CA also markedly enhanced the anticancer effect of paclitaxel, cisplatin and doxorubicin. In addition, CA abrogated the cell-cell interactions between macrophages and epithelial ovarian cancer cells and inhibited the macrophage-induced activation of epithelial ovarian cancer cells. These data indicated that CA was able to reverse the chemoresistance of epithelial ovarian cancer cells and suppress the cell-cell interaction with tumorigenic macrophages. Thus, CA may be useful as an adjuvant treatment to patients with advanced ovarian and other types of cancer due to the multiple anticancer effects.
DOI 10.3892/ol.2013.1591
ISSN 1792-1074
PMID 24260055