综合性多omics分析解码HOXC9驱动的恶性转变和转移在OSCC中的转移
Mengyu Xu1,2, Zewen Sun1,3, Dandan Wang1,4
1Department of Oral Biomedicine, School & Hospital of Stomatology, Jilin University, Changchun, China.
iScience
|October 7, 2025
概括
HOXC9,一个HOX基因,通过调节MMP13.3,驱动口腔癌的进展和转移. 向HOXC9或miR-196可能为口腔状细胞癌 (OSCC) 提供新的治疗方法.
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:
- 口腔状细胞癌 (OSCC) 由于其高患病率和患者表现不佳而构成重大全球卫生挑战.
- 对当前治疗方法的耐药性需要发现新的生物标志物,以便早期检测和管理OSCC复发和转移.
研究的目的:
- 为了确定口腔状细胞癌 (OSCC) 治疗的新分子标.
- 阐明HOX基因家族,特别是HOXC9在OSCC进展和转移中的作用.
主要方法:
- 采用多omics分析和机器学习算法来识别OSCC中的关键调节基因.
- 机理学研究,包括单细胞RNA测序,研究了HOXC9.9的功能作用.
- 进行了信号通路,DNA甲基化和microRNA相互作用的分析.
主要成果:
- 发现HOX基因家族,特别是HOXC9,在OSCC中显著过度表达.
- 通过ITGA6/PI3K/Akt/MMP13信号轴,HOXC9促进OSCC的入侵和转移.
- HOXC9表达与CDX1动机的DNA低甲基化相关,影响MMP13调节,并由miR-196.6调节.
结论:
- HOXC9是OSCC恶性转变,入侵和转移的关键驱动因素.
- HOXC9代表了OSCC的潜在治疗点,miR-196作为一种可能的调节器.
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