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基于头颈部鳞状细胞癌中与中心体相关基因构建的预后模型。

Prognostic model based on centrosome-related genes constructed in head and neck squamous cell carcinoma.

作者信息

Zhang Peng, Xiong Chunrong, Yang Dunhui, Li Kang, Wang Zhen, Ma Fang, Liao Xianqin, Xie Miao, Zeng Xianhai

机构信息

Department of Otolaryngology, Longgang Otolaryngology Hospital & Shenzhen Key Laboratory of Otolaryngology, Shenzhen Institute of Otolaryngology, Shenzhen, Guangdong, China.

School of Computer Science and Engineering, Yulin Normal University, Yulin, 537000, China.

出版信息

J Cancer. 2024 Oct 21;15(20):6531-6544. doi: 10.7150/jca.102057. eCollection 2024.

Abstract

Head and neck squamous cell carcinoma (HNSCC) is the most common malignant tumor in the epithelium of the head and neck. The role of the centrosome in malignant tumors is crucial. However, research on the centrosome in HNSCC remains largely unexplored. In this study, bioinformatics tools were utilized to analyze the expression and prognostic significance of centrosome-related genes (CRGs). CRGs exhibited a relatively high mutation frequency in HNSCC. Consensus unsupervised clustering analysis based on the expression profiles of CRGs revealed significant associations with clinical features, prognosis and immune microenvironment in HNSCC. Prognostic features were constructed using univariate and LASSO Cox regression, resulting in a centrosome-related model with eleven features. Patients were classified into high-risk and low-risk groups based on median risk scores. External validation using the GSE41613 dataset from the GEO database confirmed the reliability of the centrosome-related model. The model was associated with the prognosis of HNSCC patients, and centrosome-related features could impact tumor prognosis by influencing the tumor immune microenvironment. Finally, qPCR showed that CRGs were highly expressed in tumor tissues. This study developed a novel centrosome-related prognostic model, applicable for predicting the prognosis and immune landscape of HNSCC patients, offering potential targets for future HNSCC treatment.

摘要

头颈部鳞状细胞癌(HNSCC)是头颈部上皮组织中最常见的恶性肿瘤。中心体在恶性肿瘤中的作用至关重要。然而,关于HNSCC中中心体的研究在很大程度上仍未被探索。在本研究中,利用生物信息学工具分析中心体相关基因(CRGs)的表达及其预后意义。CRGs在HNSCC中表现出相对较高的突变频率。基于CRGs表达谱的一致性无监督聚类分析揭示了与HNSCC临床特征、预后及免疫微环境的显著关联。采用单因素和LASSO Cox回归构建预后特征,得到一个具有11个特征的中心体相关模型。根据中位风险评分将患者分为高风险组和低风险组。使用来自GEO数据库的GSE41613数据集进行外部验证,证实了中心体相关模型的可靠性。该模型与HNSCC患者的预后相关,且中心体相关特征可通过影响肿瘤免疫微环境来影响肿瘤预后。最后,qPCR显示CRGs在肿瘤组织中高表达。本研究建立了一种新型的中心体相关预后模型,适用于预测HNSCC患者的预后和免疫格局,为未来HNSCC治疗提供了潜在靶点。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/fe06/11632974/85f25a5ba8b8/jcav15p6531g001.jpg

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