Qiyue Zhang, Lin Ye, Ying Wang, Tiantian Xu, Shiyu Zhang, Zhiyong Wang, Qianming Chen, Jiang Liu, Xin Zeng, Jing Li
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引用次数: 0
Abstract
Objective: To describe the relationship between MTA1 expression and Oral leukoplakia (OLK) prognosis in cohort studies and its possible mechanism.
Materials and methods: We assessed MTA1 expression levels in OLK and OSCC tissues and cell lines using immunohistochemistry and Western blot. Functional analyses were performed in vitro by CCK-8 and Western blot assays. We analyzed overall survival in our OSCC cohort and TCGA dataset and analyzed the microenvironmental landscape of different MTA1 expression patterns in OLK and OSCC by multiplex immunohistochemistry. The Cox proportional hazards regression model was used to determine multivariate hazard ratios for overall survival.
Results: MTA1 is abnormally highly expressed in OLK and OSCC both in cells and tissue, promoting DOK cell proliferation and altering EMT through E-cadherin, Wnt3a, and β-catenin. Moreover, MTA1 gradually increased with increasing abnormal OLK proliferation and negatively correlated with OSCC prognosis. Notably, MTA1 shows a positive correlation with M2 macrophage infiltration levels. Additionally, we found that low expression of MTA1 and a low M2/M1 ratio panel predict good patient prognosis in OSCC.
Conclusion: We suggest that the aberrant expression of MTA1 may contribute to the malignant transformation of OLK and that MTA1 may represent a new prognostic marker for OLK and OSCC.
期刊介绍:
Oral Surgery, Oral Medicine, Oral Pathology and Oral Radiology is required reading for anyone in the fields of oral surgery, oral medicine, oral pathology, oral radiology or advanced general practice dentistry. It is the only major dental journal that provides a practical and complete overview of the medical and surgical techniques of dental practice in four areas. Topics covered include such current issues as dental implants, treatment of HIV-infected patients, and evaluation and treatment of TMJ disorders. The official publication for nine societies, the Journal is recommended for initial purchase in the Brandon Hill study, Selected List of Books and Journals for the Small Medical Library.