肝癌电子杂志 ›› 2024, Vol. 11 ›› Issue (4): 27-35.

• 论著 • 上一篇    下一篇

细胞分裂1蛋白调节因子在消化系统肿瘤治疗中的指导价值

刘一锋1, 冉义洪2,*, 车旭2   

  1. 1.成都市第一人民医院胃肠外科,四川成都 610000;
    2.国家癌症中心/国家肿瘤临床医学研究中心/中国医学科学院北京协和医学院肿瘤医院深圳医院肝胆外科,广东深圳 518116
  • 收稿日期:2024-06-04 出版日期:2024-12-30 发布日期:2025-02-25
  • 通讯作者: *冉义洪,E-mail:ranyihong5@163.com
  • 基金资助:
    深圳市“医疗卫生三名工程”项目(SZSM202011010)

Exploration of the guiding significance of protein regulating cytokinesis 1 in the management of gastrointestinal tumors

Liu Yifeng1, Ran Yihong2,*, Che Xu2   

  1. 1. Department of Gastrointestinal Surgery, Chengdu First People's Hospital, Chengdu 610000, Sichuan, China;
    2. Department of Hepatobiliary Surgery, National Cancer Center/National Clinical Research Center for Cancer/Shenzhen Hospital, Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen 518116, Guangzhou, China
  • Received:2024-06-04 Online:2024-12-30 Published:2025-02-25
  • Contact: *Ran Yihong, E-mail: ranyihong5@163.com

摘要: 目的: 运用生物信息学工具分析细胞分裂1蛋白调节因子(protein regulating cytokinesis 1, PRC1)在消化系统肿瘤中的表达情况、生物学功能及其对患者预后的影响。
方法: 基于公共数据库分析PRC1在消化系统肿瘤中的表达量、共表达基因与生物学作用机制、免疫学调控特点及基因突变位点阐释,评估PRC1基因突变对消化系统肿瘤预后的影响。
结果: PRC1在胆管癌、结肠癌、肝癌、胰腺癌、直肠癌、胃癌中均高表达,且PRC1权重基因高度共表达,共同影响消化系统肿瘤的生物学进程。PRC1和权重基因集在基因本体(gene ontology, GO)富集分析中主要富集在有丝分裂相关条目。在免疫促癌方面,PRC1在胃癌和胰腺癌中对B细胞、CD4+T细胞、CD8+T细胞等免疫细胞发挥调控作用。PRC1以深度缺失、浅缺失、二倍体突变、扩增等多种突变形式影响消化系统肿瘤的生物学过程。PRC1片段上各位点以错义突变、截短为主要突变形式影响PRC1的翻译表达,进而影响消化系统肿瘤的生物学过程。PRC1高表达影响胃癌、胰腺癌的预后,PRC1突变预示消化系统肿瘤患者预后不良。
结论: PRC1在消化系统肿瘤中的高表达及突变是导致消化系统肿瘤进展和影响患者预后的高风险因素,研究PRC1及突变将进一步指导临床治疗工作。

关键词: 细胞分裂1蛋白调节因子, 消化系统肿瘤, 生物信息学, 治疗

Abstract: Objective: Analyzing the expression, biological role, and prognostic impact of protein regulating cytokinesis 1 (PRC1) in gastrointestinal tumors through bioinformatics tools, and subsequently guide clinical treatment.
Method: Based on a public database analysis, the expression level of PRC1 in gastrointestinal tumors, co-expressed genes, biological mechanisms of action, immunological regulatory characteristics, interpretation of gene mutation sites, prognostic impact on various tumors, and the prognostic impact of gene mutations on gastrointestinal tumors are analyzed.
Result: PRC1 was highly expressed in cholangiocarcinoma, colon cancer, liver cancer, pancreatic cancer, rectal cancer, and gastric cancer, and highly co-expressed with PRC1 related genes, which together affected the biological process of gastrointestinal tumors. The PRC1 and related gene sets were mainly enriched in mitotic related items in gene ontology (GO) enrichment analysis. In terms of immune promotion, PRC1 plays a regulatory role in B, CD4+, CD8+ and other immune cells in gastric and pancreatic cancer. PRC1 affects the biological process of gastrointestinal tumors in various forms of deep deletion, shallow deletion, diploid mutation, and amplification. The main mutation forms of each point on the PRC1 segment are missense mutations and truncations, which affect the translation and expression of PRC1, thereby affecting the biological process of gastrointestinal tumors. The high expression of PRC1 affects the prognosis of gastric cancer and pancreatic cancer. PRC1 mutation group indicates a poor prognosis of gastrointestinal tumors.
Conclusion: The high expression and mutation of PRC1 in gastrointestinal tumors are high-risk factors for malignant progression and poor prognosis of gastrointestinal tumors, further guiding clinical treatment strategies.

Key words: Protein regulating cytokinesis 1, Gastrointestinal tumor, Bioinformatic, Treatment