相关实验视频
Updated: Jul 13, 2026

10:11
Cell Co-culture Patterning Using Aqueous Two-phase Systems
Published on: March 26, 2013
模板组装循环作为整合素向和内细胞分裂的多重体系统
Didier Boturyn1, Jean-Luc Coll, Elisabeth Garanger
1LEDSS, UMR CNRS 5616 and ICMG, FR-2607, Université Joseph Fourier, BP 53, 38041 Grenoble Cedex 9, France.
Journal of the American Chemical Society
|May 6, 2004
概括
研究人员为癌症研究开发了针对α,V,β,3) 整合素的多重性环. 这些新型分子显示出有希望的结合和吸收特性,可用于血管新生中的潜在治疗和诊断应用.
科学领域:
- 生物化学 生物化学
- 分子生物学分子生物学
- 药物发现 药物发现 药物发现
背景情况:
- 在人类转移和瘤诱导的血管生成中,α(V) β(3) 整合素受体至关重要.
- 选择性α(V) β(3) 整合素配体,如c[-RGDfV-] ,是新血管生成研究,治疗和诊断中的重要工具.
研究的目的:
- 为了合成和生物学描述模板组装的多重体环酸,以准表达α,β,β (3) 整合素的细胞.
- 评估这些多价值系统在血管生成中的向细胞吸收和应用方面的潜力.
主要方法:
- 在使用化学选择性氧化键形成的循环甲模板内合成c[-RGDfK-]的模块化合成.
- 创建具有不同记者组标记的多价值系统.
- 对α,V,β,3受体和细胞吸收性质的结合亲和度的评估.
主要成果:
- 在模板上成功组装了多价值c[-RGDfK-]环.
- 证明了对α,V,β,3受体的显著结合倾向.
- 表现出良好的细胞吸收特性,表明有效的向和内细胞分裂.
结论:
- 模板组装的多重分子环酸是针对α,V,β,3) 整合素的有效系统.
- 这些新的RAFT分子为设计先进的多重体系统提供了独特的特性.
- 这些发现为利用整体在血管生成调节和开发复杂的分子结合载体提供了新的视角.
相关概念视频
The Cell Cycle Control System
The cell cycle is an organized set of events that leads the cell to divide into two daughter cells, each containing chromosomes identical to the parent cell. It is the cell cycle that leads to the formation of an entire organism from a single-cell zygote. Besides, cell division also functions in the renewal or repair of tissues in adult multicellular eukaryotes. For example, in the bone marrow, the stem cells divide to form new blood cells. Although essential for several functions, cell...
Distribution of Cytoplasmic Content
Cytokinesis segregates a cell’s chromosomes and organelles into its daughter cells. Organelles divide and grow prior to cell division but cannot be synthesized de novo; therefore, cells must receive at least one copy of each organelle to survive. Currently, many of the details of how the organelles are distributed are not yet fully elucidated.
Distribution of cytoplasmic determinants
The cytoplasm contains various organelles, as well as salts, proteins, and water. The distribution of small...
Distribution of cytoplasmic determinants
The cytoplasm contains various organelles, as well as salts, proteins, and water. The distribution of small...
The Cell Cycle Control System
The cell cycle is an organized set of events that leads the cell to divide into two daughter cells, each containing chromosomes identical to the parent cell. It is the cell cycle that leads to the formation of an entire organism from a single-cell zygote. Besides, cell division also functions in the renewal or repair of tissues in adult multicellular eukaryotes. For example, in the bone marrow, the stem cells divide to form new blood cells. Although essential for several functions, cell...
The Cell Cycle Control System
The cell cycle regulation directs how a cell proceeds from one phase to the next and begins mitosis. The cell cycle control system includes intracellular regulatory molecules and external triggers. They provide "stop" or "advance" signals and operate at specific cell cycle stages termed checkpoints to ensure that a particular process is completed before the cell advances to the next phase.
Cyclins and cyclin-dependent kinases (Cdks) are the primary cell cycle regulators and function at the cell...
Cyclins and cyclin-dependent kinases (Cdks) are the primary cell cycle regulators and function at the cell...
A Single-Component System
In the field of chemistry, the terms "component" and "phase" hold significant importance. A component refers to a chemically distinct substance in a system that has specific properties. It is chemically homogeneous, meaning it has the same properties throughout. For example, in a mixture of salt and water, both salt and water are considered separate components because they have different chemical properties.On the other hand, a phase is a form of matter that has a consistent chemical...
Three-Compartment Open Model
The three-compartment open model is a pharmacokinetic model used to describe the distribution and elimination of drugs following extravascular administration. It comprises a central compartment representing the plasma and two peripheral compartments. The highly perfused peripheral compartment represents organs and tissues with a rich blood supply, such as the liver, kidneys, and lungs. The scarcely perfused peripheral compartment represents tissues with lower blood supply, such as adipose...

