YTHDF1通过控制HSPH1的翻译来调解N-甲基-N-酸盐诱导的胃癌发生
Peng Song1, Xiang Li2, Shuai Chen1
1Department of Gastrointestinal Surgery, The Affiliated Changzhou No. 2 People's Hospital of Nanjing Medical University, Changzhou, China.
Cell proliferation
|March 6, 2024
概括
环境致癌物MNU诱导胃细胞恶性瘤. YTHDF1蛋白通过调节HSPH1转化促进这种转化,为胃癌提供潜在的治疗点.
科学领域:
- 分子生物学分子生物学
- 癌症研究 癌症研究
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
背景情况:
- YTHDF 蛋白质是m6A 阅读器.
- 胃癌 (GC) 是一个重要的健康问题.
- 环境致癌物有助于GC的发展.
研究的目的:
- 研究YTHDF1在环境致癌物诱导的胃细胞恶性转变中的作用.
- 为了确定YTHDF1在胃癌发生过程中的下游标.
- 探索YTHDF1作为GC的潜在治疗点.
主要方法:
- 建立了一个长期低剂量MNU诱导的胃细胞恶性转变模型.
- 使用体内和体外实验来评估恶性表型.
- 使用RNA测序,RIP-qPCR和蛋白质组学来识别YTHDF1目标.
主要成果:
- 暴露于MNU诱导了胃细胞的恶性转变.
- 在接受MNU治疗的细胞中,YTHDF1的表达被上调,其敲击抑制了恶性瘤.
- YTHDF1 特别抑制了 HSPH1 蛋白转化,而 HSPH1 敲除损害了恶性潜力.
结论:
- 通过调节HSPH1的翻译,YTHDF1在MNU诱导的胃癌发生中发挥着关键作用.
- 准YTHDF1为预防和治疗环境诱导的GC提供了一个潜在的策略.
相关概念视频
NF-κB-dependent Signaling Pathway
7.4K
The transcription factor NF-κB was discovered in 1986 in the lab of Nobel laureate Professor David Baltimore, for its interaction with the immunoglobulin light chain enhancer in B-cells. After more than three decades of study, it is now evident that NF-κB regulates the expression of over 100 genes. Most of these genes play an essential role in the innate and adaptive immune responses as well as the inflammatory responses of animals.
NF-κB-dependent Signaling Mechanism
The...
NF-κB-dependent Signaling Mechanism
The...
7.4K
Abnormal Proliferation
4.5K
Under normal conditions, most adult cells remain in a non-proliferative state unless stimulated by internal or external factors to replace lost cells. Abnormal cell proliferation is a condition in which the cell's growth exceeds and is uncoordinated with normal cells. In such situations, cell division persists in the same excessive manner even after cessation of the stimuli, leading to persistent tumors. The tumor arises from the damaged cells that replicate to pass the damage to the...
4.5K
TGF - β Signaling Pathway
7.4K
The TGF-β signaling pathway regulates cell growth, differentiation, adhesion, motility, and development. TGF-β ligands that induce TGF-β signaling are synthesized in their latent form. Several proteases or cell surface receptors such as integrins act upon the latent form, releasing the active ligand. There are three types of mammalian TGF-βs: (TGF-β1, TGF-β2, and TGF-β3) that bind as homodimers or heterodimers to TGF-β receptors. The TGF-β receptors...
7.4K
Mitogens and the Cell Cycle
6.5K
Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
6.5K


