scholarly journals Erratum to: Radiation-induced miR-208a increases the proliferation and radioresistance by targeting p21 in human lung cancer cells

Author(s):  
Yiting Tang ◽  
Yayun Cui ◽  
Zengpeng Li ◽  
Zhuqing Jiao ◽  
Yong Zhang ◽  
...  
2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Ah-Reum Han ◽  
Sanghun Lee ◽  
Sujin Han ◽  
Yeon Jin Lee ◽  
Jin-Baek Kim ◽  
...  

Radiotherapy using ionizing radiation is a major therapeutic modality for advanced human lung cancers. However, ionizing radiation itself can induce malignant behaviors such as cancer cell migration and invasion, leading to local recurrence or distal metastasis. Therefore, safer and more effective agents that inhibit the metastatic behaviors of cancer cells in radiotherapy are needed. As a part of our ongoing search for new radiotherapy enhancers from medicinal herbs, we isolated the following triterpenoids from the ethanol extract of Centella asiatica: asiatic acid (1), madecassic acid (2), and asiaticoside (3). These compounds inhibited the ionizing radiation-induced migration and invasion of A549 human lung cancer cells at noncytotoxic concentrations. These results suggest that triterpenoids 1–3 isolated from C. asiatica are candidate natural compounds to enhance the effect of radiotherapy in patients with non-small-cell lung cancer.


2017 ◽  
Vol 5 (1) ◽  
Author(s):  
Lingyan Wang ◽  
Jiayun Hou ◽  
Minghuan Zheng ◽  
Lin Shi

Actinidia Chinensis Planch roots (acRoots) are used to treat many cancers, although the anti-tumor mechanism by which acRoots inhibit cancer cell growth remains unclear. The present study aims at investigating inhibitory effects of acRoots on human lung cancer cells and potential mechanisms. Our data demonstrate that the inhibitory effects of acRoots on lung cancer cells depend on genetic backgrounds and phenotypes of cells. We furthermore found the expression of metabolism-associated gene profiles varied between acRoots-hypersensitive (H460) or hyposensitive lung cancer cells (H1299) after screening lung cancer cells with different genetic backgrounds. We selected retinoic acid receptor beta (RARB) as the core target within metabolism-associated core gene networks and evaluated RARB changes and roles in cells treated with acRoots at different concentrations and timeframes. Hypersensitive cancer cells with the deletion of RARB expression did not response to the treatment with acRoots, while RARB deletion did not change effects of acRoots on hyposensitive cells. Thus, it seems that RARB as the core target within metabolism-associated networks plays important roles in the regulation of lung cancer cell sensitivity to acRoots.


Analgesia ◽  
1995 ◽  
Vol 1 (4) ◽  
pp. 548-552
Author(s):  
Rhoda Maneckjee ◽  
Kathleen Dehen ◽  
John D. Minna

Sign in / Sign up

Export Citation Format

Share Document