作为将癌症进展与心血管疾病联系起来的上下文依赖生物标志物的TIMP1:一项多层次和生物信息学研究
Haomin Xie1,2, Dianhua Zhou3, Sicheng Chen1
1Department of Cardiovascular Disease, Shantou Hospital of Traditional Chinese Medicine, Shantou, China.
组织金属蛋白酶1抑制剂 (TIMP1) 在许多癌症和动脉样硬化中被上调,作为诊断生物标志物,将癌症与心血管疾病联系起来. 它的作用因癌症类型和疾病背景而异,提供治疗分层潜力.
科学领域:
- 在瘤学瘤学.
- 心血管疾病 心血管疾病
- 生物标志物发现发现
背景情况:
- 金属蛋白酶1 (TIMP1) 的组织抑制剂在ECM重塑,免疫调节和瘤进展中起着已知的作用.
- 癌症和心血管疾病中TIMP1的系统性模式尚未完全理解.
研究的目的:
- 研究TIMP1在各种癌症和心血管疾病中的系统表达和功能.
- 确定TIMP1作为潜在的诊断和预后生物标志物和治疗点.
主要方法:
- 全癌症数据集 (TCGA/GTEx) 和心血管队列的综合生物信息学分析.
- 微阵列,单细胞RNA-seq,免疫组织化学,西部涂抹和跨井测定用于验证.
- 对基因表达,基因组改变,表观遗传学,免疫透和药物敏感性的分析.
主要成果:
- 在大多数癌症,特别是结肠直肠和胃瘤中,TIMP1的调节升高,与生存率差相关.
- 在消化系统癌症中,TIMP1的变化包括拷贝数的变化和促进物低甲基化.
- TIMP1在动脉样硬化时升高,与免疫和脂质通路有关,但在心力衰竭时降低,与线粒体功能障碍相关.
结论:
- TIMP1是一种交叉疾病调节器,具有上下文依赖的功能.
- TIMP1显示出作为消化系统癌症的预后/诊断生物标志物和表观遗传疗法治疗分层标志物的潜力.
- TIMP1可能会调解瘤生物学与动脉样硬化和心力衰竭等心血管疾病之间的联系.
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