Zheng Guangfei, Wang Zhuan, Fan Yuchun, Wang Tian, Zhang Linli, Wang Mengling, Chen Su, Jiang Lihe
School of Basic Medical Sciences, Youjiang Medical University for Nationalities, Baise, China.
Jiangsu Key Laboratory of Experimental and Translational Non-Coding RNA Research, Yangzhou University, Yangzhou, China.
Front Genet. 2021 Oct 25;12:705851. doi: 10.3389/fgene.2021.705851. eCollection 2021.
The genetic markers for the detection or treatment of cervical squamous cell carcinoma (CESC) are not yet complete. This study aimed to identify the role of MSMO1 (Alternative name: SC4MOL) in the occurrence and development of CESC. We evaluated the significance of MSMO1 expression in CESC by using analysis of a public dataset from the Cancer Genome Atlas (TCGA) and Gene Expression Omnibus (GEO) database. Oncomine and GEPIA2 were used to validate MSMO1 as an independent prognostic factor in CESC. Multiple tools were used to analyze the factors and functions associated with MSMO1, such as methylation, miRNA, and co-expressed genes. Furthermore, TIMER and TISIDB were used to study the relationship between MSMO1 expression and immunization in CESC. MSMO1 was highly expressed in tumor specimens and could be used as an independent prognostic factor of CESC ( < 0.05). But Casiopeinas chemotherapeutics and p63 loss could reduce the expression of MSMO1. The level of methylation MSMO1 was significantly increased in tumor tissues but there was an insignificant effect on the prognosis. MSMO1 was also closely related to hsa-miR-23a-3p, hsa-miR-23b-3p, hsa-miR-130b-3p, and gene IDI1. Specifically, the expression level of MSMO1 had a significant negative correlation with the infiltration level of CD4T cells, Macrophages, Neutrophils, and DCs in CESC. In addition, GSEA identified differential enrichment in systemic lupus erythematosus, vascular smooth muscle contraction, cytokine receptor interaction, focal adhesion, chemokine signaling pathway, and Leishmania infection pathway in KEGG. Our findings provide evidence of the implications of MSMO1 in tumors, suggesting that MSMO1 is a promising prognostic biomarker in CESC.
用于检测或治疗宫颈鳞状细胞癌(CESC)的基因标志物尚未完善。本研究旨在确定MSMO1(别名:SC4MOL)在CESC发生发展中的作用。我们通过分析来自癌症基因组图谱(TCGA)和基因表达综合数据库(GEO)的公共数据集,评估了MSMO1在CESC中的表达意义。使用Oncomine和GEPIA2验证MSMO1作为CESC的独立预后因素。使用多种工具分析与MSMO1相关的因素和功能,如甲基化、miRNA和共表达基因。此外,使用TIMER和TISIDB研究MSMO1表达与CESC免疫之间的关系。MSMO1在肿瘤标本中高表达,可作为CESC的独立预后因素(<0.05)。但卡西奥匹纳斯化疗药物和p63缺失可降低MSMO1的表达。肿瘤组织中MSMO1的甲基化水平显著升高,但对预后影响不显著。MSMO1还与hsa-miR-23a-3p、hsa-miR-23b-3p、hsa-miR-130b-3p和基因IDI1密切相关。具体而言,MSMO1的表达水平与CESC中CD4T细胞、巨噬细胞、中性粒细胞和树突状细胞的浸润水平呈显著负相关。此外,基因集富集分析(GSEA)确定了KEGG中系统性红斑狼疮、血管平滑肌收缩、细胞因子受体相互作用、粘着斑、趋化因子信号通路和利什曼原虫感染途径的差异富集。我们的研究结果提供了MSMO1在肿瘤中的影响证据,表明MSMO1是CESC中有前景的预后生物标志物。