基于ubiquitination的分类和预后签名确定了TRIM21在肉瘤进展中的作用
Lin Zhang1, Weihao Lin2,3, Jinhui Liu3
1Department of Thoracic Surgery, National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital and Shenzhen Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Shenzhen, 518116, China.
Current medicinal chemistry
|January 26, 2026
概括
这项研究使用ubiquitination基因对肉瘤患者进行分类,有助于预后和免疫治疗预测. 发现TRIM21抑制了肉瘤的进展,提供了一个潜在的治疗点.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 基因组学就是基因组学.
背景情况:
- 瘤是具有有限治疗选择的侵袭性介质瘤.
- 作为一个关键的翻译后修饰,ubiquitination显著影响癌症的发展和进展.
研究的目的:
- 根据与ubiquitination相关的基因表达来对肉瘤患者进行分类.
- 为了确定肉瘤的预后签名.
- 研究TRIM21在肉瘤进展中的作用.
主要方法:
- 来自癌症基因组图谱 (TCGA) 的256名肉瘤患者的转录组数据分析.
- 识别和验证与ubiquitination相关的基因特征.
- 亚组分析和细胞实验,以探索TRIM21的功能.
主要成果:
- 确定了两种不同的与ubiquitination相关的患者集群,具有不同的生存结果和瘤微环境.
- 一个包括LRRC41,RNF125,TRIM21和UBE3D的预后签名被开发和验证.
- 过度表达TRIM21在肉瘤进展中发挥了瘤抑制作用.
结论:
- 基于无处不在的基因建立了对肉瘤患者的新型分类.
- 开发的预后模型和分类可以改善对患者预后和免疫治疗反应的预测.
- TRIM21已成为瘤治疗的潜在治疗点.
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