通过依赖YTHDF2降解GATA4,METTL3促进卵巢癌的进展
Di Zhao1, Mengya Li2, Peiling Li1
1Department of Gynecology and Obstetrics, The Second Affiliated Hospital of Harbin Medical University, Harbin, Heilongjiang 150001, China.
通过降低瘤抑制剂GATA4.4,METTL3促进卵巢癌 (OC). 抑制METTL3恢复GATA4,减少OC恶性瘤,并提供新的治疗策略.
科学领域:
- 在瘤学瘤学.
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
- 在RNA生物学,RNA生物学.
背景情况:
- 卵巢癌 (OC) 是一种致命的妇科恶性瘤,治疗结果不佳.
- N6-甲基氨酸 (m6A) RNA修饰与瘤发生有关,但其在OC中的作用需要阐明.
研究的目的:
- 调查METTL3在OC进展中的作用.
- 阐明METTL3影响OC发育的分子机制.
主要方法:
- 研究了OC细胞中METTL3,YTHDF2和GATA4之间的相互作用.
- 利用了METTL3 (STM2457) 和单细胞RNA测序 (scRNA-seq) 的药理抑制.
主要成果:
- 通过通过YTHDF2.2.调解GATA4mRNA降解来促进METTL3的OC进展.
- 在OC微环境中,METTL3诱导的GATA4抑制与异常的EMT,增殖和 stromal重塑有关.
- 药理上抑制METTL3增加了GATA4水平,并减弱了OC表型.
结论:
- 一个新的METTL3-YTHDF2调节轴破坏了GATA4mRNA的稳定,推动了OC的进展.
- 准这一轴为卵巢癌提供了潜在的治疗策略.
更多相关视频
10:32Combined Use of Tail Vein Metastasis Assays and Real-Time In Vivo Imaging to Quantify Breast Cancer Metastatic Colonization and Burden in the Lungs
Published on: December 19, 2019
09:08Integration of Bioinformatics Approaches and Experimental Validations to Understand the Role of Notch Signaling in Ovarian Cancer
Published on: January 12, 2020
相关概念视频
Abnormal Proliferation
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Loss of Tumor Suppressor Gene Functions
When the tumor suppressor genes develop mutations or are lost, cells start growing out of control, leading to cancer. However, a single functional copy of the tumor suppressor gene is enough for the cells to maintain their normal functions and cell...
Tumor Progression
Colon cancer is one of the best-documented examples of tumor progression. Early mutation in the APC gene in colon cells causes a small growth on the colon wall called a polyp. With time, this polyp grows into a benign, pre-cancerous tumor. Further...
Epigenetic Regulation
The Retinoblastoma Gene
The first-ever tumor suppressor gene called Rb was identified in retinoblastoma - a rare eye tumor in children. In inherited forms of the disease, a child inherits one defective copy of the Rb gene, which predisposes them to retinoblastoma. However,...
