scholarly journals High expression of crystallin αB represents an independent molecular marker for unfavourable ovarian cancer patient outcome and impairs TRAIL- and cisplatin-induced apoptosis in human ovarian cancer cells

2012 ◽  
Vol 132 (12) ◽  
pp. 2820-2832 ◽  
Author(s):  
Juliane Volkmann ◽  
Ute Reuning ◽  
Martina Rudelius ◽  
Norman Häfner ◽  
Tibor Schuster ◽  
...  

Molecules ◽  
2020 ◽  
Vol 25 (1) ◽  
pp. 207 ◽  
Author(s):  
Yi-Yue Wang ◽  
Jun Hyeok Kwak ◽  
Kyung-Tae Lee ◽  
Tsegaye Deyou ◽  
Young Pyo Jang ◽  
...  

The seeds of Millettia ferruginea are used in fishing, pesticides, and folk medicine in Ethiopia. Here, the anti-cancer effects of isoflavones isolated from M. ferruginea were evaluated in human ovarian cancer cells. We found that isoflavone ferrugone and 6,7-dimethoxy-3’,4’-methylenedioxy-8-(3,3-dimethylallyl)isoflavone (DMI) had potent cytotoxic effects on human ovarian cancer cell A2780 and SKOV3. Ferrugone and DMI treatment increased the sub-G1 cell population in a dose-dependent manner in A2780 cells. The cytotoxic activity of ferrugone and DMI was associated with the induction of apoptosis, as shown by an increase in annexin V-positive cells. Z-VAD-fmk, a broad-spectrum caspase inhibitor, and z-DEVD-fmk, a caspase-3 inhibitor, significantly reversed both the ferrugone and DMI-induced apoptosis, suggesting that cell death stimulated by the isoflavones is mediated by caspase-3-dependent apoptosis. Additionally, ferrugone-induced apoptosis was found to be caspase-8-dependent, while DMI-induced apoptosis was caspase-9-dependent. Notably, DMI, but not ferrugone, increased the intracellular levels of reactive oxygen species (ROS), and antioxidant N-acetyl-L-cysteine (NAC) attenuated the pro-apoptotic activity of DMI. These data suggest that DMI induced apoptotic cell death through the intrinsic pathway via ROS production, while ferrugone stimulated the extrinsic pathway in human ovarian cancer cells.







2013 ◽  
Author(s):  
Chi-Heum Cho ◽  
Hyun-Gyo Lee ◽  
Bidur Parajuli ◽  
So-Jin Shin ◽  
Sang-Hoon Kwon ◽  
...  


2006 ◽  
Vol 102 (2) ◽  
pp. 348-355 ◽  
Author(s):  
Xiaojuan Yan ◽  
Michael Fraser ◽  
Qing Qiu ◽  
Benjamin K. Tsang


2010 ◽  
Vol 58 (18) ◽  
pp. 10020-10026 ◽  
Author(s):  
Jung-Mu Yang ◽  
Chao-Ming Hung ◽  
Chen-Nan Fu ◽  
Jang-Chang Lee ◽  
Chi-Hung Huang ◽  
...  


2013 ◽  
Vol 30 (1) ◽  
Author(s):  
Qingdi Quentin Li ◽  
Rebecca X. Lee ◽  
Huasheng Liang ◽  
Yuhua Zhong ◽  
Eddie Reed


2003 ◽  
Vol 89 (1) ◽  
pp. 37-47 ◽  
Author(s):  
David Griffin ◽  
Sylvie Wittmann ◽  
Fei Guo ◽  
Ramadevi Nimmanapalli ◽  
Purva Bali ◽  
...  


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