相关实验视频
Updated: Jun 28, 2025

07:20
Exploring the Regulation of Lipid Droplet Catabolism through Lipophagy
Published on: January 31, 2025
440
用药理学抑制剂准癌症中的失调脂质代谢
Amogh Gupta1, Dipanwita Das1, Reshma Taneja1
1Department of Physiology, Healthy Longevity and NUS Centre for Cancer Research Translation Research Program, Yong Loo Lin School of Medicine, National University of Singapore (NUS), 2 Medical Drive, MD9, Singapore 117593, Singapore.
Cancers
|April 13, 2024
概括
癌细胞通过代谢可塑性进行适应,脂质代谢失调驱动瘤发生. 了解这些脂质网络为癌症诊断和治疗提供了新的途径.
科学领域:
- 在瘤学瘤学.
- 癌症生物学 癌症生物学
- 代谢研究研究 代谢研究
背景情况:
- 代谢可塑性是癌细胞的关键特征,允许适应瘤微环境变化.
- 不调节的脂质代谢对瘤发生至关重要,像PI3K/AKT/mTOR,JAK/STAT,Hippo和NF-kB这样的信号通路交叉脂质代谢.
- 瘤微环境中的脂质信号改变有助于免疫功能障碍,并加剧癌症的进展.
研究的目的:
- 审查脂质代谢在癌症各个阶段的多方面的作用,包括癌症发病,侵袭,转移和癌症干细胞维护.
- 探索复杂的控制癌症中的脂质代谢的网络.
- 确定针对脂质代谢的潜在诊断,预后和治疗策略.
主要方法:
- 关于癌细胞代谢和脂质信号传递的研究的文献综述.
- 分析瘤信号通路与脂质代谢之间的相互作用.
- 检查瘤微环境对脂质代谢和免疫功能的影响.
主要成果:
- 脂质代谢的改变是瘤开始,进展和转移的组成部分.
- 异常的脂质代谢支持癌症干细胞的生存和维护.
- 功能障碍的脂质信号影响瘤的免疫微环境,促进免疫逃避.
结论:
- 准脂质代谢为新型癌症诊断和治疗提供了有希望的机会.
- 了解脂质代谢的网络网络对于开发有效的癌症治疗非常重要.
- 代谢可塑性,特别是在脂质代谢中,是癌症进展和治疗耐药性的关键因素.
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
Targets for Drug Action: Overview
6.2K
Drugs target macromolecules to modify ongoing cellular processes. Primary drug targets include receptors, ion channels, transporters, and enzymes.
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
Receptors are either membrane-spanning or intracellular proteins, which upon binding a ligand, get activated and transmit the signal downstream to elicit a response. Drugs bind receptors, either mimicking the action of endogenous ligands or blocking the receptor activity to bring about a modified response. Nearly 35% of approved drugs target the G...
6.2K
Inhibition of Cdk Activity
4.7K
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...
4.7K
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
655
Hyperlipidemia, a medical condition often referred to as high cholesterol, is characterized by abnormally elevated levels of lipids in the bloodstream. When present in excess, these lipids, specifically cholesterol and triglycerides, can lead to serious health complications, often involving cardiovascular diseases. Illnesses like atherosclerosis, heart attacks, and pancreatitis have all been linked to untreated hyperlipidemia. This means controlling and regulating cholesterol and triglyceride...
655
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
Transducer Mechanism: Enzyme-Linked Receptors
2.5K
Enzyme-linked receptors are cell-surface receptors acting as an enzyme or associating with an enzyme intracellularly. They make excellent drug targets. Drugs can bind to the extracellular ligand-binding domain or directly affect their enzymatic domain and alter their activity.
Major types that are helpful drug targets include:
Major types that are helpful drug targets include:
2.5K

