通过生物信息学分析和实验验证实,对脏威尔姆斯瘤中潜在的枢纽基因进行查
Qiang Zeng1,2, Tingting Liu1,2, Lilu Qin1
1Department of Pediatric Surgery, Jiangxi Maternal and Child Health Hospital, Nanchang, 330100, Jiangxi, China.
BMC cancer
|June 27, 2024
概括
研究人员确定EMCN和CCNA1是威尔姆斯瘤 (WT) 的关键预后标志物,这是一个常见的儿科癌症. 这些发现提供了潜在的新治疗点,通过了解其分子机制来改善WT患者的治疗结果.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 遗传学 是一个遗传学.
背景情况:
- 威尔姆斯瘤 (WT) 是最常见的儿科胚胎瘤.
- 它的致病性尚未得到充分研究,因此需要对分子机制进行进一步的研究.
- 了解WT需要探索基因表达特征和细胞通路.
研究的目的:
- 确定威尔姆斯瘤 (WT) 的分子机制.
- 发现WT的新型预后标志物.
- 寻找潜在的分子标用于WT疗法.
主要方法:
- 对来自GEO和TARGET数据库的WT转录组数据进行了差异基因表达分析.
- 基因本体学 (GO) 和KEGG通路丰富分析被用于功能洞察.
- 拉索回归和考克斯回归确定并验证了与预后相关的枢纽基因,包括EMCN和CCNA1.
主要成果:
- 丰富分析揭示了差异表达基因 (DEGs) 在血管生成和细胞分化调节中的显著参与.
- 确定了24种DEG,其中9种与WT患者的预后相关.
- 确定EMCN和CCNA1是与WT进展相关的关键枢纽基因,它们的操纵影响了癌细胞的行为.
结论:
- EMCN和CCNA1是威尔姆斯瘤 (WT) 的关键预后标志物.
- 这些基因显示出作为WT治疗点的潜力.
- 这项研究强调了血管新生和细胞分化在WT病变发生过程中的重要作用.
相关概念视频
Canonical Wnt Signaling Pathway
8.7K
The gene encoding the main signaling molecules of the Wnt signaling pathways (the Wnt proteins) was discovered almost four decades ago by Nüsslein-Volhard and Wieschaus. They identified and originally named the gene "wingless" (wg) after a phenotype discovered during their landmark genetic screen in Drosophila for body pattern defects. At around the same time, another researcher named Harold Varmus found that a murine tumor virus activates the mammalian wg homolog, Int-1, which...
8.7K
Non-Canonical Wnt Signaling Pathways
7.3K
Wnt is a zygotic effect gene that is expressed during very early embryonic development. It regulates various processes in animals starting from early development through the adult stage, such as organogenesis in the embryo and maintenance of neuronal and blood stem cells. Wnt proteins can induce a wide variety of intracellular pathways depending upon the specific abilities of different Wnt ligands to form a complex with shared and cognate receptors in the presence of different co-receptors. The...
7.3K


