EXT2:一种新的预后和预测生物标志物用于头部和部状细胞癌
Angel Jenifer Arul Selvan1, Balachander Kannan2, Chandra Pandi2
1Saveetha Medical College, and Hospital, Saveetha Institute of Medical and Technical Sciences (SIMATS), Saveetha University, Chennai, Tamil Nadu, India.
Oral surgery, oral medicine, oral pathology and oral radiology
|December 28, 2023
概括
该研究发现,EXT2在头部和部状细胞癌 (HNSCC) 中过度表达,与生存率差相关. 这表明EXT2可能是HNSCC患者的预后生物标志物.
科学领域:
- 生物标志物发现发现
- 癌症基因组学 癌症基因组学
- 分子瘤学分子瘤学
背景情况:
- 肝酸硫酸盐的合成在细胞过程中至关重要.
- 肝素硫酸盐合成的失调可能会导致癌症的发展.
- EXT2 在肝酸硫酸盐合成中起作用.
研究的目的:
- 调查EXT2在头部和部状细胞癌 (HNSCC) 的预后和预测潜力.
- 分析EXT2表达及其与HNSCC.临床病理特征和生存结果的相关性.
主要方法:
- 利用癌症基因组图谱头状细胞癌 (TCGA-HNSC) 数据集和UALCAN数据库进行表达分析.
- 在51名口腔状细胞癌 (OSCC) 患者中验证了EXT2mRNA表达.
- 使用卡普兰-梅尔图和免疫特征评估预后意义.
- 使用in silico工具进行功能丰富分析.
主要成果:
- 在HNSCC和OSCC中,EXT2mRNA和蛋白质显著上调.
- 高EXT2表达与不良的临床病理特征和低生存率相关.
- 功能分析表明EXT2与Wnt信号传递,癌症中的蛋白质糖和炎症反应有关.
结论:
- EXT2 是 HNSCC 的潜在预后和预测生物标志物.
- 了解EXT2在癌症途径中的作用可能会提供治疗点.
相关概念视频
Cancer-Critical Genes II: Tumor Suppressor Genes
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
Cancer-Critical Genes II: Tumor Suppressor Genes
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
Such genes that act...


