HO-1 and miR-378 regulate tumor microenvironment and angiogenic potential of human lung cancer

2012 ◽  
Vol 56 (5-6) ◽  
pp. 369
Author(s):  
Klaudia Skrzypek ◽  
Magdalena Tertil ◽  
Slawomir Golda ◽  
Kazimierz Weglarczyk ◽  
Halina Was ◽  
...  
2021 ◽  
Vol 11 ◽  
Author(s):  
Qiumin Huang ◽  
Junrong Liu ◽  
Shuainan Wu ◽  
Xuexi Zhang ◽  
Zengtuan Xiao ◽  
...  

Tumor immune escape plays a critical role in malignant tumor progression and leads to the failure of anticancer immunotherapy. Spi-B, a lymphocyte lineage-specific Ets transcription factor, participates in mesenchymal invasion and favors metastasis in human lung cancer. However, the mechanism through which Spi-B regulates the tumor immune environment has not been elucidated. In this study, we demonstrated that Spi-B enhanced the infiltration of tumor-associated macrophages (TAMs) in the tumor microenvironment using subcutaneous mouse models and clinical samples of human lung cancer. Spi-B overexpression increased the expression of TAM polarization- and recruitment-related genes, including CCL4. Moreover, deleting CCL4 inhibited the ability of Spi-B promoting macrophage infiltration. These data suggest that Spi-B promotes the recruitment of TAMs to the tumor microenvironment via upregulating CCL4 expression, which contributes to the progression of lung cancer.


Author(s):  
Benjamin Gaston ◽  
Nadzeya Marozkina

Author(s):  
Geyu Liang ◽  
Xikai Wang ◽  
Yanqiu Zhang ◽  
Yanyun Fu ◽  
Lihong Yin ◽  
...  

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.


2011 ◽  
Vol 31 (10) ◽  
pp. 1091-1095
Author(s):  
Xiao-lin LI ◽  
Yan-fang ZHANG ◽  
Kai TANG ◽  
Ying TANG ◽  
Ruo-bing JIN ◽  
...  

Author(s):  
Mohammad Lalmoddin Mollah ◽  
Jae-Chan Song ◽  
Chang-Ho Park ◽  
Gee-Dong Lee ◽  
Joo-Heon Hong ◽  
...  

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