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PPIH表达与肝细胞癌中的瘤侵略性和免疫失调相关

Jiaxin Bei^1,2, Zihao Sun^1,2, Rongdang Fu³

¹Department of Immuno-Oncology, First School of Clinical Medicine, the First Affiliated Hospital of Guangdong Pharmaceutical University, Guangzhou, Guangdong, 510080, People's Republic of China.

Journal of hepatocellular carcinoma

|December 16, 2024

概括

在肝细胞癌 (HCC) 中,乙烯基异构酶H (PPIH) 被上调,促进瘤生长和免疫抑制. 针对PPIH可能为HCC患者提供新的治疗策略.

科学领域:

在瘤学瘤学.
免疫学免疫学免疫学
分子生物学分子生物学

背景情况:

肝细胞癌 (HCC) 由于其病理生理学和免疫抑制微环境,提出了复杂的挑战.
传统疗法的有效性有限,需要了解HCC的免疫特征,以便开发新的治疗方法.

研究的目的:

在肝细胞癌 (HCC) 中研究乙-乙烯异构酶H (PPIH) 的作用.
分析PPIH表达,预后意义,甲基化模式及其与HCC免疫细胞透的关系.

主要方法:

利用了来自UCSC Xena和GTEx数据库的批量测序和临床数据.
进行差异表达分析,预后评估 (总体存活率,无病间隔),免疫透分析 (CIBERSORT,ssGSEA) 和DNA甲基化分析.
进行了体外和体内实验,以评估PPIH的功能作用.

主要成果:

在各种癌症中,PPIH显著上调,与预后不佳,人体突变增加和甲基化改变有关.
高PPIH水平与T调节 (Treg) 细胞透率的增加和Th17细胞种群的减少有关.
降低PPIH降低了HCC细胞的活力,增殖和入侵,抑制了体内瘤的生长,并调节了免疫微环境.

结论:

PPIH在HCC进展中发挥着关键作用,支持瘤生长和存活.
PPIH通过调节Treg和Th17细胞透来影响瘤免疫微环境.
PPIH成为治疗肝细胞癌的潜在治疗标.

关键词:

在 PPIH 的情况下,PPIH 是 PPIH.在Th17/Treg细胞中.生物信息学分析分析肝细胞癌是肝细胞癌.免疫透免疫透是什么?

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