scholarly journals WNT1-inducible signaling pathway protein-1 contributes to tumor progression and treatment failure in oral squamous cell carcinoma

2017 ◽  
Vol 14 (2) ◽  
pp. 1719-1724 ◽  
Author(s):  
Eun Kyung Jung ◽  
Sun-Ae Kim ◽  
Tae Mi Yoon ◽  
Kyung-Hwa Lee ◽  
Hee Kyung Kim ◽  
...  
Head & Neck ◽  
2015 ◽  
Vol 37 (12) ◽  
pp. 1712-1721 ◽  
Author(s):  
Shin Nieh ◽  
Shu-Wen Jao ◽  
Chin-Yuh Yang ◽  
Yaoh-Shiang Lin ◽  
Yi-Han Tseng ◽  
...  

2020 ◽  
Author(s):  
Fazhan Wang ◽  
Jun Zheng ◽  
Yongyong Yang ◽  
Jie Yang ◽  
Ting Luo ◽  
...  

Abstract Background Naa10p (N-α-Acetyltransferase 10 protein) was reported to be involved in tumor invasion and metastasis in several of tumors. However, the role and mechanism of Naa10p mediated invasion and metastasis in oral squamous cell carcinoma (OSCC) remains undetermined. Methods The functional role of Naa10p in OSCC cells were determined using Transwell assay in vitro and xenograft tumorigenesis in nude mice. Immunoprecipitation, GST-pull down assays and immunofluorescence were performed to confirm the interaction between Naa10p and RelA/p65 in OSCC cells. Lastly, luciferase reporter assays, chromatin immunoprecipitation (ChIP) and western blot were used to evalute the effect of Naa10p expression on the Pirh2-p53 signaling pathway. Results Naa10p inhibits cell migration and invasion in vitro and attenuates the xenograft tumorigenesis in nude mice. Mechanistically, there is a physical interaction between Naa10p and RelA/p65 in OSCC cells, thereby preventing RelA/p65-mediated transcriptional activation of Pirh2. Consequently, inhibition of Pirh2 increased p53 level and suppressed the expression of p53 downstream targets, MMP-2 and MMP-9. Conclusion Naa10p function as a tumor metastasis suppressor in the progression of OSCC by targeting Pirh2-p53 axis, and might be a prognostic marker as well as a therapeutic target for OSCC.


Cell Cycle ◽  
2018 ◽  
Vol 17 (18) ◽  
pp. 2284-2295 ◽  
Author(s):  
Shousen Hu ◽  
Honghan Wang ◽  
Dan Yan ◽  
Wuhao Lu ◽  
Pei Gao ◽  
...  

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