Epithelial to mesenchymal transition in cutaneous squamous cell carcinoma is correlated with COX-2 expression but not with the presence of stromal macrophages or CD10-expressing cells

2012 ◽  
Vol 460 (5) ◽  
pp. 481-487 ◽  
Author(s):  
Tae Jung Jang
2021 ◽  
Vol 11 (5) ◽  
pp. 886-895
Author(s):  
Jie Yang ◽  
Jianji Wan ◽  
Xiuqin Dong ◽  
Liehua Deng

Cutaneous squamous cell carcinoma (cSCC), a malignant skin tumor, begins in the epidermis and the keratinocytes of the skin appendages. However, the cause remains unclear. MicroRNA-200c (miR-200c), a key modulator of epithelial-to-mesenchymal transition (EMT), has been reported to act as an anticancer gene in a variety of cancers. However, its role and partial mechanism in cSCC remain undetermined. The results of this study showed depleted levels of miR-200c in cSCC tissues. Its suppressive effects on cell proliferation, and motility, as well as its apoptosis-promoting effect, were observed in the A-431 cells. Additionally, immunofluorescence and qRT-PCR assays revealed that FYN acted as a direct target of miR-200c, and FYN knockdown exerted had similar impact as that of miR-200c overexpression, including increased cellular apoptosis and decreased cellular growth. These results emphasized the onco-suppressive nature of miR-200c, which was evident based on its interaction with FYN in cSCC. This finding could have potential benefits in developing cSCC therapy.


PLoS ONE ◽  
2014 ◽  
Vol 9 (4) ◽  
pp. e94273 ◽  
Author(s):  
Eirini Pectasides ◽  
Theodoros Rampias ◽  
Clarence Sasaki ◽  
Christos Perisanidis ◽  
Vassilis Kouloulias ◽  
...  

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