肝细胞癌中的谷氨酸代谢重编程
Yanyan Ye1, Bodong Yu2,3, Hua Wang4,5
1Department of Ultrasound, The Second Affiliated Hospital of Nanchang University, Nanchang, China.
Frontiers in molecular biosciences
|August 28, 2023
概括
改变的谷氨酸代谢推动了肝细胞癌 (HCC) 的扩散和进展. 向谷氨胺通路为这种致命的肝癌提供了潜在的新疗法.
科学领域:
- 在瘤学瘤学.
- 代谢途径 代谢途径
- 肝细胞癌 (HCC) 研究研究
背景情况:
- 肝细胞癌 (HCC) 的治疗选择有限,预后不佳.
- 代谢变化,特别是谷氨酸重编程,是HCC的标志.
- 谷氨胺代谢的组成部分是潜在的HCC生物标志物.
研究的目的:
- 阐明谷氨酸代谢重编程在HCC中的作用.
- 确定谷氨胺代谢作为HCC的治疗点.
主要方法:
- 在HCC中分析谷氨胺代谢成分 (酶,代谢产物,载体).
- 调查谷氨胺在促进增殖,合成和抗氧化防御中的作用.
- 探索谷氨胺代谢与mTORC信号传递的联系.
- 对谷氨酸代谢向疗法的审查.
主要成果:
- 增加谷氨酸的摄入量支持HCC细胞的增殖和合成.
- 谷氨胺被转化为谷氨,在HCC中提供抗氧化剂保护.
- 谷氨酸代谢重编程激活mTORC信号,促进瘤的生长.
- 谷氨胺代谢的组成部分被验证为潜在的HCC生物标志物.
结论:
- 谷氨胺代谢重编程对于HCC的识别,扩散和进展至关重要.
- 向谷氨胺代谢 (剥夺,酶/输送抑制剂) 显示出对HCC的治疗前景.
更多相关视频
08:37Assessment of Glutamine as a Fuel Source for Alveolar Macrophages Exposed to Chronic Ethanol Using an Extracellular Flux Bioanalyzer
Published on: November 15, 2024
364
07:27The Murine Choline-Deficient, Ethionine-Supplemented CDE Diet Model of Chronic Liver Injury
Published on: October 21, 2017
11.8K
相关概念视频
Liver Regeneration
3.3K
The liver is an important organ in vertebrates that plays an essential role in metabolism. It is also responsible for storing and redistributing nutrients such as carbohydrates, fats, and vitamins in the body. Additionally, the liver releases bile salts which are critical for digesting food and eliminating toxic metabolites from the body.
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
Cells of Liver
The liver comprises four major types of cells— hepatocytes, stellate, Kupffer, and sinusoidal endothelial cells. The hepatocytes are...
3.3K
Adaptive Mechanisms in Cancer Cells
5.8K
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, such genetic instability is advantageous for cancer development. Mutant cell lines accumulate a series of beneficial mutations that contribute to their progression into cancer.
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
Some of the advantages that cancer cells have on normal cells include - enhanced ability to divide without terminally differentiating, induce new blood vessel formation,...
5.8K
Phase II Reactions: Glutathione Conjugation and Mercapturic Acid Formation
253
Glutathione, a tripeptide made up of glutamate, cysteine, and glycine, is a critical player in the detoxification of drugs and xenobiotics via a process known as glutathione conjugation or mercapturic acid formation. This phase II biotransformation reaction involves the covalent binding of glutathione to a drug or its metabolite, enhancing the compound's water solubility and enabling its excretion.
Several distinctive characteristics distinguish glutathione conjugation from other phase II...
Several distinctive characteristics distinguish glutathione conjugation from other phase II...
253
