scholarly journals Short-hairpin RNA-induced suppression of adenine nucleotide translocase-2 in breast cancer cells restores their susceptibility to TRAIL-induced apoptosis by activating JNK and modulating TRAIL receptor expression

2010 ◽  
Vol 9 (1) ◽  
pp. 262 ◽  
Author(s):  
Ji-Young Jang ◽  
Yoon-Kyung Jeon ◽  
Yun Choi ◽  
Chul-Woo Kim
2013 ◽  
Vol 12 (7) ◽  
pp. 326-331
Author(s):  
Heng Cao ◽  
Zhaozhe Liu ◽  
Dongchu Ma ◽  
Zhenyu Ding ◽  
Cheng Du ◽  
...  

2020 ◽  
Vol 27 (2) ◽  
pp. 653-658
Author(s):  
Guan-Young Teo ◽  
Abdullah Rasedee ◽  
Nagi. A. AL-Haj ◽  
Chaw Yee Beh ◽  
Chee Wun How ◽  
...  

2021 ◽  
pp. 096032712110214
Author(s):  
Yansong Chen ◽  
Ye Tian ◽  
Gongsheng Jin ◽  
Zhen Cui ◽  
Wei Guo ◽  
...  

This study aimed to investigate the anti-cancer effect of lobetyolin on breast cancer cells. Lobetyolin was incubated with MDA-MB-231 and MDA-MB-468 breast cancer cells for 24 h. Glucose uptake and the mRNA expression of GLUT4 ( SLC2A4), HK2 and PKM2 were detected to assess the effect of lobetyolin on glucose metabolism. Glutamine uptake and the mRNA expression of ASCT2 ( SLC1A5), GLS1, GDH and GLUL were measured to assess the effect of lobetyolin on glutamine metabolism. Annexin V/PI double staining and Hoechst 33342 staining were used to investigate the effect of lobetyolin on cell apoptosis. Immunoblot was employed to estimate the effect of lobetyolin on the expression of proliferation-related markers and apoptosis-related markers. SLC1A5 knockdown with specific siRNA was performed to study the role of ASCT2 played in the anti-cancer effect of lobetyolin on MDA-MB-231 and MDA-MB-468 breast cancer cells. C-MYC knockdown with specific siRNA was performed to study the role of c-Myc played in lobetyolin-induced ASCT2 down-regulation. Myr-AKT overexpression was performed to investigate the role of AKT/GSK3β signaling played in lobetyolin-induced down-regulation of c-Myc and ASCT2. The results showed that lobetyolin inhibited the proliferation of both MDA-MB-231 and MDA-MB-468 breast cancer cells. Lobetyolin disrupted glutamine uptake via down-regulating ASCT2. SLC1A5 knockdown attenuated the anti-cancer effect of lobetyolin. C-MYC knockdown attenuated lobetyolin-caused down-regulation of ASCT2 and Myr-AKT overexpression reversed lobetyolin-caused down-regulation of both c-Myc and ASCT2. In conclusion, the present work suggested that lobetyolin exerted anti-cancer effect via ASCT2 down-regulation-induced apoptosis in breast cancer cells.


2015 ◽  
Vol 116 (7) ◽  
pp. 1371-1380 ◽  
Author(s):  
Shambhavi Naik ◽  
Marion MacFarlane ◽  
Apurva Sarin

2008 ◽  
Vol 47 (6) ◽  
pp. 436-445 ◽  
Author(s):  
Pei Wang ◽  
Weiping Yu ◽  
Zhanzhi Hu ◽  
Li Jia ◽  
Vishwanath R. Iyer ◽  
...  

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