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Author:

张璐 (张璐.) | 谭建军 (谭建军.)

Abstract:

胰腺癌作为恶性程度极高的肿瘤之一,多数患者确诊时已处于不可切除或转移性阶段。随着单细胞RNA测序(single-cell RNA-sequencing, scRNA-seq)技术的发展,我们能够以更高分辨率深入探索肿瘤微环境(tumor microenvironment, TME)的内部异质性,从而揭示胰腺癌进展中预后不良的关键机制。先前研究指出,缺氧是实体瘤TME的固有特性,能激活血管生成与转移相关的信号通路,但缺氧TME的异质性仍需进一步阐释。通过基因集富集分析、拟时序分析和细胞间通讯分析等手段,对胰腺癌scRNA-seq数据进行分析,识别出具有不同生物学功能的肿瘤亚群,特别是与缺氧密切相关的亚群。该缺氧肿瘤亚群与不良预后紧密相关,据此构建的风险评分模型可有效预测胰腺癌患者总生存期。本研究加深了对胰腺癌TME的了解,为胰腺癌预后的预测提供了一定参考。

Keyword:

Single-Cell RNA-Sequencing Tumor Microenvironment 肿瘤微环境 Prognosis 预后 Hypoxia 胰腺癌 单细胞RNA测序 Pancreatic Cancer 缺氧

Author Community:

  • [ 1 ] [谭建军]北京工业大学化学与生命科学学院,北京
  • [ 2 ] [张璐]北京工业大学化学与生命科学学院,北京

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Source :

生物医学

ISSN: 2161-8976

Year: 2024

Issue: 3

Volume: 14

Page: 388-399

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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