GLI-mediated Keratin 17 expression promotes tumor cell growth through the anti-apoptotic function in oral squamous cell carcinomas

2017 ◽  
Vol 143 (8) ◽  
pp. 1381-1393 ◽  
Author(s):  
Yurie Mikami ◽  
Shinsuke Fujii ◽  
Kengo Nagata ◽  
Hiroko Wada ◽  
Kana Hasegawa ◽  
...  
Cancers ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 541
Author(s):  
Nandhitha Madhusudhan ◽  
Manuela R. Pausan ◽  
Bettina Halwachs ◽  
Marija Durdević ◽  
Markus Windisch ◽  
...  

The skin microbiota plays a prominent role in health and disease; however, its contribution to skin tumorigenesis is not well understood. We comparatively assessed the microbial community compositions from excision specimens of the main human non-melanoma skin cancers, actinic keratosis (AK), squamous cell carcinoma (SCC) and basal cell carcinoma (BCC). Keratinocyte skin tumors are characterized by significantly different microbial community compositions, wherein AK and SCC are more similar to each other than to BCC. Notably, in SCC, which represents the advanced tumor entity and frequently develops from AK, overabundance of Staphylococcus aureus, a known skin pathogen, was noted. Moreover, S. aureus overabundance was significantly associated with increased human β-defensin-2 (hBD-2) expression in SCC. By challenging human SCC cell lines with S. aureus, a specific induction of hBD-2 expression and increased tumor cell growth was seen. Increased proliferation was also induced by directly challenging SCC cells with hBD-2. Together, our data indicate that a changed microbial community composition in SCC, specified by S. aureus overabundance, might promote tumor cell growth via modulation of hBD-2 expression.


1995 ◽  
Vol 36 (3) ◽  
pp. 611-621
Author(s):  
A Abe ◽  
N S Radin ◽  
J A Shayman ◽  
L L Wotring ◽  
R E Zipkin ◽  
...  

2007 ◽  
Vol 27 (6) ◽  
pp. 243-248 ◽  
Author(s):  
Yong-Kie Wong ◽  
Tsung-Yun Liu ◽  
Kuo-Wei Chang ◽  
Shu-Chun Lin ◽  
Tsurn-Waan Chao ◽  
...  

2019 ◽  
Vol 132 ◽  
pp. 38
Author(s):  
R. Waldram ◽  
A. Taylor ◽  
R. Prestwich ◽  
S. Whittam ◽  
L. Murray ◽  
...  

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