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文章:

Toll样受体9在胃癌发展中的关键作用及其与爱泼斯坦-巴尔病毒感染的关联机制研究

How Toll-like Receptor 9 Plays a Key Role in the Development of Gastric Cancer and Is Linked to Epstein–Barr Virus Infection

原文发布日期:23 October 2023

DOI: 10.3390/cancers15205104

类型: Article

开放获取: 是

 

英文摘要:

The relationship between Toll-like receptor 9 (TLR-9) signaling and its involvement with Epstein–Barr virus (EBV) in gastric cancer (GC) is complex and currently under study. This research intended to understand TLR-9’s role in certain T and B lymphocytes and the serum levels of TLR-9 in GC patients versus healthy subjects. The team explored links between these immune markers and various GC traits, such as histological grade, tumor progression stages, cancer types, and survival rates. Additionally, the research sought to find if EBV genetic material influences these immune reactions. Using flow cytometry, TLR-9 levels in different immune cells were analyzed. At the same time, the amount of TLR-9 in the serum was determined. The results showed GC patients had varied TLR-9 levels compared to healthy subjects, with specific cells showing noticeable changes. When grouped by GC attributes, key relationships emerged between TLR-9 amounts, the histological grade, progression stages, and cancer types. A notable finding was the connection between TLR-9 levels and EBV genetic presence, suggesting possible interactions between TLR-9 responses and EBV-related GC processes. Survival data also hinted at TLR-9’s potential as a predictor linked to clinical traits. Overall, this research emphasizes TLR-9’s complex role in GC’s immune responses, pinpointing its interactions with particular cells, clinical features, and EBV. The study unveils a complex web affecting GC and paves the way for new treatment avenues targeting TLR-9 pathways.

 

摘要翻译: 

Toll样受体9(TLR-9)信号通路与Epstein-Barr病毒(EBV)在胃癌(GC)中的关联机制复杂,目前尚处于研究阶段。本研究旨在探究TLR-9在特定T淋巴细胞和B淋巴细胞中的作用,并比较胃癌患者与健康人群血清中TLR-9水平的差异。研究团队进一步分析了这些免疫标志物与胃癌临床特征(包括组织学分级、肿瘤进展分期、病理分型及生存率)之间的关联性。此外,研究还探讨了EBV遗传物质是否影响这些免疫反应。通过流式细胞术检测不同免疫细胞中TLR-9的表达水平,同时测定血清TLR-9浓度。结果显示,胃癌患者的TLR-9水平与健康对照组存在差异,特定免疫细胞亚群呈现显著变化。根据胃癌临床特征分组分析发现,TLR-9表达量与组织学分级、肿瘤分期及病理类型存在关键性关联。值得注意的是,TLR-9水平与EBV基因存在状态具有显著相关性,提示TLR-9免疫应答可能与EBV相关胃癌进程存在相互作用。生存分析数据表明TLR-9可能成为具有临床特征的预后预测指标。本研究系统揭示了TLR-9在胃癌免疫应答中的复杂作用,明确了其与特定免疫细胞、临床特征及EBV的相互作用机制,构建了影响胃癌发展的多维调控网络,为靶向TLR-9通路的治疗策略提供了新方向。

 

原文链接:

How Toll-like Receptor 9 Plays a Key Role in the Development of Gastric Cancer and Is Linked to Epstein–Barr Virus Infection

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