Macrophage migration inhibitory factor promotes the invasion and metastasis of oral squamous cell carcinoma through matrix metalloprotein‐2/9

2019 ◽  
Vol 58 (10) ◽  
pp. 1809-1821 ◽  
Author(s):  
Sha‐Sha Wang ◽  
Min Zheng ◽  
Xin Pang ◽  
Mei Zhang ◽  
Xiang‐Hua Yu ◽  
...  
2021 ◽  
Vol 35 ◽  
pp. 205873842110384
Author(s):  
José Sergio Zepeda-Nuño ◽  
Evangelina Gutiérrez-Cortés ◽  
Jorge Hernández-Bello ◽  
Julián Ángeles-Sánchez ◽  
Ulises De la Cruz-Mosso ◽  
...  

There are few reports in oral squamous cell carcinoma (OSCC) that indicate the expression of macrophage migration inhibitory factor (MIF) in tissues, serum, or saliva of patients with OSCC. The aim of this study was to evaluate the mRNA expression and protein of MIF in tissues and serum, respectively, in OSCC patients and its association with the TNM stage. A cross-sectional study was performed. Serum and tissues of 25 patients with OSCC and 25 healthy control subjects (HCS) were included to evaluate the MIF mRNA expression and protein serum levels by real-time PCR and ELISA, respectively. Serum MIF levels were significantly higher in OSCC compared with control subjects. Furthermore, in the OSCC group, MIF was significantly increased in accordance with tumor disease stage (TNM III–IV), as well as in poorly differentiated tumors. The mRNA showed significantly higher levels in HCS, as well as in more differentiated tumors. The results of this study suggest that MIF could be an indicator of severity and progression of OSCC. Further studies are required to explore the role of MIF as a serological biomarker for OSCC.


2014 ◽  
Vol 8 (5) ◽  
pp. 2267-2275 ◽  
Author(s):  
MARIANA BARBOSA DE SOUZA ◽  
OTÁVIO ALBERTO CURIONI ◽  
JOSSI LEDO KANDA ◽  
MARCOS BRASILINO DE CARVALHO

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.


Sign in / Sign up

Export Citation Format

Share Document