基于细胞周期的抗体选择,以抑制癌细胞生长
Chi Hun Song1, Chih-Wei Lin2, Kyung Ho Han1
1Department of Biological Sciences and Biotechnology, Hannam University, Daejeon, Korea.
概括
研究人员开发了一种新的抗体查方法,以抑制癌症生长. 这种T1抗体向3型血清蛋白酶 (PRSS3),诱导瘤细胞的细胞循环停止和编程细胞死亡,用于潜在的癌症治疗.
科学领域:
- 在瘤学瘤学.
- 免疫学 免疫学 免疫学
- 分子生物学分子生物学
背景情况:
- 细胞循环停止和编程细胞死亡对于癌症的发展至关重要.
- 准细胞命运决定为癌症提供了一种治疗策略.
- 在瘤细胞中诱导细胞循环调节蛋白是癌症治疗的关键目标.
研究的目的:
- 提出一种用于抑制癌症生长的新型抗体选择方法.
- 识别诱导癌细胞进入G0/G1阶段的抗体,促进细胞循环停止和细胞亡.
- 在固体癌症中研究向血清蛋白酶3 (PRSS3) 的治疗潜力.
主要方法:
- 使用光激活细胞分类 (FACS) 试验的抗体库选.
- 细胞周期分析以确定诱导G0/G1阶段停止的抗体.
- 机制研究以阐明T1抗体和PRSS3.3之间的相互作用.
主要成果:
- 鉴定T1抗体在抑制癌细胞增殖方面有效.
- 证实PRSS3是T1抗体的目标抗原.
- 通过与T1抗体的相互作用,PRSS3被证明可以调节瘤细胞增殖和亡.
结论:
- 在固体癌症治疗中,PRSS3是一个有前途的治疗标.
- 开发的抗体查方法是有效的,广泛适用于各种疾病.
- 用抗体准PRSS3可以诱导细胞循环停止和细胞亡,抑制癌症生长.
相关概念视频
Targeted Cancer Therapies
7.4K
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...
7.4K
Inhibition of Cdk Activity
4.6K
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...
4.6K
Mitogens and the Cell Cycle
6.4K
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...
6.4K
Positive Regulator Molecules
105.7K
To consistently produce healthy cells, the cell cycle—the process that generates daughter cells—must be precisely regulated.
105.7K
Tumor Immunotherapy
463
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.
463
Hybridoma Technology
14.0K
Hybridoma technology is used for the large-scale production of monoclonal antibodies. Monoclonal antibodies bind to only a single antigenic determinant or epitope. Such antibodies are used in research, diagnostics, and disease therapy. The hybridoma technology established in 1975 by Georges Köhler and Cesar Milstein was awarded the Nobel Prize in Medicine in 1984 for revolutionizing research and therapy.
Hybridoma Selection
Commonly used fusion techniques — electroporation,...
Hybridoma Selection
Commonly used fusion techniques — electroporation,...
14.0K


