探索七种消化系统癌症的关键生物标志物和常见病原体及其与COVID-19的相关性
Zuming Xiong1, Yongjun Yang1, Wenxin Li1
1Department of Colorectal and Anal Surgery, The First Affiliated Hospital of Guangxi Medical University, Nanning 530021, China.
Current issues in molecular biology
|July 28, 2023
概括
这项研究确定了消化系统癌症和COVID-19中常见的基因和途径,揭示了细胞循环和分裂是关键过程. 这些发现为两种疾病的共同机制和潜在生物标志物提供了洞察力.
科学领域:
- 在瘤学瘤学.
- 病毒学 病毒学
- 基因组学就是基因组学.
背景情况:
- 消化系统癌症和COVID-19影响胃肠道,但它们的相互作用机制尚不清楚.
- 了解共享的分子通路对于开发有效的诊断和治疗策略至关重要.
研究的目的:
- 在COVID-19和七种消化系统癌症之间识别常见的差异表达基因 (DEG).
- 探索已识别的枢纽基因的诊断和预后价值.
- 阐明这些条件所涉及的功能角色和监管网络.
主要方法:
- 从GEO数据库下载了COVID-19和消化系统癌症的基因表达数据.
- 使用生物信息学工具 (例如,CytoHubba) 识别了常见的DEG和枢纽基因.
- 进行功能丰富分析,诊断疗效测试,预后分析和体外验证.
主要成果:
- 确定了23个常见的DEG和9个关键的枢纽基因 (例如,CCNA2,CCNB1,KIF14).
- 使用TCGA和GEO数据验证了这些枢纽基因的诊断和预后能力.
- 功能分析强调了细胞分裂和细胞循环过程的重要性.
- 六个转录因子 (E2F1,E2F3,E2F4,MYC,TP53,YBX1) 参与了基因调控.
结论:
- 在COVID-19和消化系统癌症之间存在常见的发病因子,主要涉及细胞循环调节.
- 已识别的枢纽基因 (CCNA2,CCNB1,MYC) 作为诊断和预后的潜在生物标志物.
- 这些发现为进一步的机理学研究和治疗开发提供了基础.
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