scholarly journals Torilis japonica extract fraction compound, EGFR-targeted inhibition of cancer abnormal metastasis in A549 lung cancer cells

2017 ◽  
Vol 38 (2) ◽  
pp. 1206-1212 ◽  
Author(s):  
Guen Tae Kim ◽  
Sang-Yong Kim ◽  
Young Min Kim
Biology Open ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. bio053298
Author(s):  
Jingjing Wu ◽  
Youqile Wu ◽  
Xuemei Lian

ABSTRACTThis study investigated the pathophysiological role of GRP78 in the survival of lung cancer cells. Lung cancer patient data from public databases were used to analyze the expression of GRP78 and its influence on prognoses. In vivo, GRP78 protein expression was analyzed in an established urethane-induced lung tumor mouse model. In vitro, the effects of targeted inhibition of GRP78 by HA15 in lung cancer cells were assessed, with cell viability analyzed using a CCK-8 assay, cell proliferation using an EdU assay, apoptosis and cell cycle using flow cytometry, subcellular structure using electron microscopy, and relative mRNA and protein expression using RT-PCR, western blotting or immunofluorescence assays. The results showed that GRP78 was highly expressed in the lung tissue of lung cancer mice model or patients, and was associated with a poor prognosis. After inhibition of GRP78 in lung cancer cells by HA15, cell viability was decreased in a dose- and time-dependent manner, proliferation was suppressed and apoptosis promoted. Unfolded protein response signaling pathway proteins were activated, and the autophagy-related proteins and mRNAs were upregulated. Therefore, targeted inhibition of GRP78 by HA15 promotes apoptosis of lung cancer cells accompanied by ER stress and autophagy.


2014 ◽  
Vol 88 (2) ◽  
pp. 529-538 ◽  
Author(s):  
Chuda Chittasupho ◽  
Kriengsak Lirdprapamongkol ◽  
Prartana Kewsuwan ◽  
Narong Sarisuta

Lung Cancer ◽  
2012 ◽  
Vol 77 ◽  
pp. S22 ◽  
Author(s):  
M. Dany ◽  
N. Madi ◽  
N. Nemer ◽  
M. Beyrouthy ◽  
S. Abdoun ◽  
...  

2016 ◽  
Vol 33 ◽  
pp. 45-53 ◽  
Author(s):  
Cheng-Hung Chuang ◽  
Chiao-Lin Yeh ◽  
Shu-Lan Yeh ◽  
En-Shyh Lin ◽  
Li-Yu Wang ◽  
...  

2018 ◽  
Vol 26 (7) ◽  
pp. 1035-1043 ◽  
Author(s):  
Ali Alhoshani ◽  
A. Alrashdi ◽  
Khaled Alhosaini ◽  
Fawaz E. Alanazi ◽  
Nehad M. Alajez ◽  
...  

2013 ◽  
Vol 52 (1) ◽  
pp. 111-116 ◽  
Author(s):  
Guang-Zhou Zhou ◽  
Shuai-Na Zhang ◽  
Lu Zhang ◽  
Gang-Chun Sun ◽  
Xiao-Bing Chen

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