miR-584-5p 调节MSMO1以调节AKT/PI3K通路并抑制乳腺癌的进展
1Department of Thyroid and Breast, Jingmen City People's Hospital, Jingmen, Hubei, P.R. China.
Protein and peptide letters
|February 14, 2025
概括
微RNAs (miRNAs) 调节乳腺癌的进展. 这项研究表明,miR-584-5p通过向MSMO1和AKT/PI3K通路来抑制乳腺癌细胞迁移和入侵.
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:
- 内源微RNAs (miRNAs) 是瘤进展的关键调节者.
- 研究乳腺癌中的miRNA作用对于了解疾病机制至关重要.
研究的目的:
- 研究miR-584-5p在乳腺癌中对MSMO1的调节作用.
- 评估这种相互作用对乳腺癌细胞行为和信号通路的影响.
主要方法:
- 生物信息学和西方抹杀来评估MSMO1表达.
- 细胞测定 (迁移,入侵) 和体内实验.
- 路西法酶记者测试验证了miR-584-5p和MSMO1的相互作用.
主要成果:
- 在乳腺癌中,MSMO1被上调,促进细胞迁移和侵入.
- 沉默MSMO1降低了AKT通路的活性.
- miR-584-5p直接针对MSMO1,其过度表达抑制了癌细胞的进展.
结论:
- miR-584-5p抑制乳腺癌细胞迁移和入侵.
- miR-584-5p调节MSMO1和AKT/PI3K通路. miR-584-5p调节MSMO1和AKT/PI3K通路. miR-584-5p调节MSMO1和AKT/PI3K通路. miR-584-5p调节MSMO1和AKT/PI3K通路. miR-584-5p调节MSMO1和AKT/PI3K通路.
- 这一调节轴代表了乳腺癌的潜在治疗标.
更多相关视频
06:54Studying TGF-β Signaling and TGF-β-induced Epithelial-to-mesenchymal Transition in Breast Cancer and Normal Cells
Published on: October 27, 2020
12.7K
09:40Author Spotlight: Unveiling the Role of TMOD3 in Platinum Resistance and Immune Infiltration in Ovarian Cancer
Published on: August 2, 2024
2.6K
相关概念视频
mTOR Signaling and Cancer Progression
3.7K
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...
3.7K
PI3K/mTOR/AKT Signaling Pathway
3.4K
The mammalian target of rapamycin (mTOR) is a serine/threonine kinase that regulates growth, proliferation, and cell survival in response to hormones, growth factors, or nutrient availability. This kinase exists in two structurally and functionally distinct forms: mTOR complex 1 (mTORC1) and mTOR complex 2 (mTORC2). The first form (mTORC1) is composed of a rapamycin-sensitive Raptor and proline-rich Akt substrate, PRAS40. In contrast, mTORC2 consists of a...
3.4K
Abnormal Proliferation
4.4K
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...
4.4K
MicroRNAs
3.0K
MicroRNA (miRNA) are short, regulatory RNA transcribed from introns (non-coding regions of a gene) or intergenic regions (stretches of DNA present between genes). Several processing steps are required to form biologically active, mature miRNA. The initial transcript, called primary miRNA (pri-mRNA), base-pairs with itself, forming a stem-loop structure. Within the nucleus, an endonuclease enzyme, called Drosha, shortens the stem-loop structure into hairpin-shaped pre-miRNA. After the pre-miRNA...
3.0K
Interactions Between Signaling Pathways
6.2K
Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
6.2K
TGF - β Signaling Pathway
7.2K
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...
7.2K
