ALKBH5通过激活Notch2信号传递来促进卵巢癌的进展
Yanying Liu1, Huafeng Luo2, Luhong Li1
1The department of obstetrics and gynecology, The Second affiliated Hospital of Fujian Medical University, Quanzhou, Fujian, China.
Biological procedures online
|March 3, 2026
概括
ALKBH5通过激活Notch2信号来促进卵巢癌的进展. 这种RNA脱甲基转移酶充当瘤基因,可能作为卵巢癌的预后生物标志物和治疗标.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 表观遗传学 在表观遗传学中,表观遗传学是指表观遗传学.
背景情况:
- ALKBH5,一种m6A脱甲基转移酶,与癌症进展有关.
- 它在卵巢癌 (OC) 中的作用需要研究.
研究的目的:
- 研究ALKBH5在卵巢癌中的临床意义.
- 阐明ALKBH5在促进OC进展中的生物学功能.
主要方法:
- 对OC组织中ALKBH5表达的分析.
- 与临床参数 (FIGO阶段,转移) 的相关性研究.
- 通过HIF-1α的低氧诱导的表达.
- 在体外和体内功能损失测试.
- 评估ALKBH5在Notch2mRNA稳定性和表达中的作用.
主要成果:
- 在OC组织中,ALKBH5的高调显著.
- 高ALKBH5表达与先进的FIGO阶段,淋巴结转移和较差的生存结果相关.
- 缺氧通过HIF-1α对ALKBH5进行上调.
- 在体外和体内,ALKBH5倒退抑制了OC细胞的进展.
- ALKBH5的敲除降低了Notch2mRNA的稳定性和表达,抑制了扩散,入侵和转移.
结论:
- ALKBH5通过Notch2信号传递促进卵巢癌的进展.
- 在卵巢癌中,ALKBH5作为瘤基因起作用.
- ALKBH5是一种潜在的预后生物标志物和卵巢癌的治疗标.
相关概念视频
Notch Signaling Pathway
The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
Inhibition of Cdk Activity
The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
mTOR Signaling and Cancer Progression
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
Notch Signaling Pathway
The Notch signaling pathway is a major intracellular signaling pathway that is highly conserved over a broad spectrum of metazoan species. It stands unique from other intracellular signaling mechanisms in animals because notch protein itself acts as the receptor as well as the primary signaling molecule.
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
The Notch gene came into the limelight in 1914 after the discovery that its mutation in Drosophila melanogaster leads to a serrated (or "notched") wing margin phenotype. It was not until 1985...
mTOR Signaling and Cancer Progression
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a yeast homolog called TOR. The mTOR protein complex in mammalian cells plays a major role in balancing anabolic processes such as the synthesis of proteins, lipids, and nucleotides and catabolic processes, such as autophagy in response to environmental cues, such as availability of nutrients and growth factors.
The mTOR pathway or the...
The mTOR pathway or the...
Role Of Notch Signalling In Intestinal Stem Cell Renewal
Notch signaling was first discovered in Drosophila melanogaster, where it is involved in cell lineage differentiation. Notch signaling regulates the maintenance and differentiation of intestinal stem cells or ISCs by controlling the expression of atonal homolog 1 or Atoh1. Atoh1 directs cells to differentiate into secretory cells.
Direct cell-to-cell contact is needed for the activation of Notch signaling. The signal is initiated when a notch ligand binds to a receptor on an adjacent cell, also...
Direct cell-to-cell contact is needed for the activation of Notch signaling. The signal is initiated when a notch ligand binds to a receptor on an adjacent cell, also...


