Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Combined Effects of Drugs: Synergism01:27

Combined Effects of Drugs: Synergism

6.7K
Synergism is a useful mechanism where combining two or more drugs is more effective than each constituent used alone. Such combinations are also called supra-additive interactions. The drugs collectively enhance the final therapeutic effect by acting on different targets. Another advantage is that the low dose of each constituent drug is sufficient to achieve the desired effect. This helps reduce the duration of therapy and lower the adverse effects of these drugs.
Such synergistic combinations...
6.7K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

8.6K
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...
8.6K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

5.9K
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...
5.9K
Mitogens and the Cell Cycle02:38

Mitogens and the Cell Cycle

7.7K
Mitogens and their receptors play a crucial role in controlling the progression of the cell cycle. However, the loss of mitogenic control over cell division leads to tumor formation. Therefore, mitogens and mitogen receptors play an important role in cancer research. For instance, the epidermal growth factor (EGF) - a type of mitogen and its transmembrane receptor (EGFR), decides the fate of the cell's proliferation. When EGF binds to EGFR, a member of the ErbB family of tyrosine kinase...
7.7K
Tumor Immunotherapy01:27

Tumor Immunotherapy

1.7K
Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
1.7K
Drug-Receptor Bonds01:25

Drug-Receptor Bonds

4.2K
Drug-receptor bonds are formed through various chemical forces when drugs interact with target cells. Covalent bonds, strong and irreversible, are exemplified by DNA-alkylating anticancer agents that inhibit cell division. However, such irreversible drug binding lacks selectivity and can modify the DNA of the surrounding healthy cells. Covalent binding often contributes to tissue toxicity, as seen with chloroform and paracetamol metabolites binding to the liver, causing hepatotoxicity.
In...
4.2K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Accelerating SuFEx Reactions via Aryl Fluorosulfate Structural Engineering for Enhanced Covalent Targeted Cancer Therapy.

Angewandte Chemie (International ed. in English)·2026
Same author

A Robust Deep Learning Approach for COPD Automated Detection.

Sensors (Basel, Switzerland)·2026
Same author

Distribution of acetyl groups alters the properties of acetylated starch.

Carbohydrate polymers·2026
Same author

Enhancer hubs govern chromatin topology and Th17 cell identity.

bioRxiv : the preprint server for biology·2026
Same author

Structured Pooling Improves Detection of Rare Regulatory Mutations in Population-Scale Reporter Assays.

bioRxiv : the preprint server for biology·2026
Same author

A smart P-gp inhibitor-drug conjugate nanomedicine overcomes administration challenges and multidrug resistance in breast cancer therapy.

Biomaterials science·2026

相关实验视频

Updated: Jan 12, 2026

Potentiation of Anticancer Antibody Efficacy by Antineoplastic Drugs: Detection of Antibody-drug Synergism Using the Combination Index Equation
15:04

Potentiation of Anticancer Antibody Efficacy by Antineoplastic Drugs: Detection of Antibody-drug Synergism Using the Combination Index Equation

Published on: January 19, 2019

12.7K

协同的SuFEx驱动的共价癌症疗法使用HER2/EGFR双等效亲和蛋白药物.

Wenhui Gao1, Chuangchuang Zhang1, Xiaoyuan Yang1

  • 1School of Chemistry and Chemical Engineering, Frontiers Science Center for Transformative Molecules, Shanghai Jiao Tong University, Shanghai, 200240, People's Republic of China.

Angewandte Chemie (International ed. in English)
|November 3, 2025
PubMed
概括

这项研究设计了一种使用硫化物交换 (SuFEx) 化学物质的双价蛋白药物,以增强共价交叉连接. 这种新药在胰腺癌模型中表现出优异的瘤向和抑制.

关键词:
双对应的亲和性蛋白质药物 蛋白质药物癌症治疗治疗 癌症治疗协价准是指共价准.多价值物相互作用在SuFEx反应中,

更多相关视频

Polymalic Acid-based Nano Biopolymers for Targeting of Multiple Tumor Markers: An Opportunity for Personalized Medicine?
14:20

Polymalic Acid-based Nano Biopolymers for Targeting of Multiple Tumor Markers: An Opportunity for Personalized Medicine?

Published on: June 13, 2014

17.0K
Quantifying Antibody-Dependent Cellular Cytotoxicity in a Tumor Spheroid Model: Application for Drug Discovery
13:19

Quantifying Antibody-Dependent Cellular Cytotoxicity in a Tumor Spheroid Model: Application for Drug Discovery

Published on: April 26, 2024

3.7K

相关实验视频

Last Updated: Jan 12, 2026

Potentiation of Anticancer Antibody Efficacy by Antineoplastic Drugs: Detection of Antibody-drug Synergism Using the Combination Index Equation
15:04

Potentiation of Anticancer Antibody Efficacy by Antineoplastic Drugs: Detection of Antibody-drug Synergism Using the Combination Index Equation

Published on: January 19, 2019

12.7K
Polymalic Acid-based Nano Biopolymers for Targeting of Multiple Tumor Markers: An Opportunity for Personalized Medicine?
14:20

Polymalic Acid-based Nano Biopolymers for Targeting of Multiple Tumor Markers: An Opportunity for Personalized Medicine?

Published on: June 13, 2014

17.0K
Quantifying Antibody-Dependent Cellular Cytotoxicity in a Tumor Spheroid Model: Application for Drug Discovery
13:19

Quantifying Antibody-Dependent Cellular Cytotoxicity in a Tumor Spheroid Model: Application for Drug Discovery

Published on: April 26, 2024

3.7K

科学领域:

  • 生物化学 生化学
  • 化学生物学 化学生物学
  • 药物发现 药物发现 药物发现

背景情况:

  • 硫化物交换 (SuFEx) 化学集成到蛋白质中促进了生物应用.
  • 蛋白质中SuFEx的低于最佳反应速率阻碍了有效的共价交叉链接.

研究的目的:

  • 开发一种使用maleimide替代的基硫酸 (MFS) 连接剂的双价亲和蛋白药物,用于HER2和EGFR的双重向.
  • 通过多价值相互作用来增强共价交联性能和治疗疗效.

主要方法:

  • MFS链接器的化学合与双重向的亲和蛋白药物.
  • 评估共价交叉链性能,细胞内吸收和瘤保留.
  • 在HER2/EGFR阳性胰腺瘤模型中评估抗瘤疗效.

主要成果:

  • 这种双价药物显著提高了共价交叉链性能 (440%-630%高于单价药物).
  • 在12小时内实现了>80%的共价结合效率,增加了细胞内吸收和瘤保留.
  • 在胰腺癌模型中表现出异常的抗瘤疗效,瘤抑制率为90.4%.

结论:

  • SuFEx设计的双价向策略增强了共价蛋白药物设计.
  • 开发的双价亲和蛋白质药物为先进的癌症治疗提供了一个有前途的平台.
  • 这种方法显著改善了对HER2/EGFR阳性瘤的药物输送和疗效.