氧化低密度脂蛋白与癌症之间的关联:一种新兴的向治疗方法?
Samin Ghorbani Moghadam1, Mehrshad Ebrahimpour1, Seyedeh Hoda Alavizadeh2
1Nanotechnology Research Center, Pharmaceutical Technology Institute, Mashhad University of Medical Sciences, Mashhad, Iran.
Bioorganic & medicinal chemistry letters
|April 22, 2024
概括
较高的低密度脂蛋白 (LDL) 和氧化LDL (ox-LDL),以及它们的受体,如LOX-1,与癌症进展有关. 针对这些途径为各种癌症提供了一个有希望的治疗策略.
科学领域:
- 生物化学 生物化学
- 在瘤学瘤学.
- 分子生物学分子生物学
背景情况:
- 脂质,包括低密度脂蛋白 (LDL) 和氧化LDL (ox-LDL),对于细胞功能,如生长和分裂至关重要.
- 增加的LDL,ox-LDL及其受体 (LDLR,LOX-1,CD36) 与癌症特征如扩散,入侵和血管生成相关.
- 高血清LOX-1水平是几个癌症的不良预后指标,包括结肠直肠癌.
研究的目的:
- 审查氧化LDL (ox-LDL) 和LOX-1在癌症进展,入侵,转移和血管生成中的作用.
- 探索向ox-LDL/LOX-1通路在癌症治疗中的治疗潜力.
主要方法:
- 关于研究LDL,ox-LDL及其受体在致癌过程中的作用的文献综述.
- 分析涉及重用药物,植物化学品,自调节剂和向ox-LDL/LOX-1通路的纳米颗粒的治疗策略.
主要成果:
- 氧-LDL通过内皮转移到介质细胞转移 (EMT) 和自促使癌症的进展和转移.
- 使用各种药物向ox-LDL/LOX-1通路显示了癌症治疗的潜力.
- 几种化合物在向参与癌症进展的代谢部分方面已证明有效.
结论:
- 向LDL和ox-LDL代表了癌症治疗的重要治疗途径.
- 对这些代谢点的进一步研究有望为未来在瘤学中的生物医学应用提供希望.
相关概念视频
Targeted Cancer Therapies
7.6K
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
There are several types of targeted therapies against...
7.6K
Cancer Therapies
7.6K
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.6K
Combination Therapies and Personalized Medicine
4.9K
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
4.9K
Electron Transport Chain: Complex I and II
13.1K
The mitochondrial electron transport chain (ETC) is the main energy generation system in the eukaryotic cells. However, mitochondria also produce cytotoxic reactive oxygen species (ROS) due to the large electron flow during oxidative phosphorylation. While Complex I is one of the primary sources of superoxide radicals, ROS production by Complex II is uncommon and may only be observed in cancer cells with mutated complexes.
ROS generation is regulated and maintained at moderate levels necessary...
ROS generation is regulated and maintained at moderate levels necessary...
13.1K
lncRNA - Long Non-coding RNAs
8.6K
In humans, more than 80% of the genome gets transcribed. However, only around 2% of the genome codes for proteins. The remaining part produces non-coding RNAs which includes ribosomal RNAs, transfer RNAs, telomerase RNAs, and regulatory RNAs, among other types. A large number of regulatory non-coding RNAs have been classified into two groups depending upon their length – small non-coding RNAs, such as microRNA, which are less than 200 nucleotides in length, and long non-coding RNA...
8.6K
Cancer Prevention
6.2K
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
Some...
Some...
6.2K


