相关实验视频
Updated: Jan 21, 2026

06:06
In Vitro Analysis of E3 Ubiquitin Ligase Function
Published on: May 14, 2021
6.0K
癌症中的SCF-FBXO31 E3泛基因酶:分子洞察力和临床影响
Osheen Sahay1, Abhayananda Behera2, Chandra Biswas3
1Department of Radiation Oncology, Dana-Farber Cancer Institute, Boston, MA 02215, USA.
Biochimica et biophysica acta. Reviews on cancer
|January 19, 2026
概括
仅F-box蛋白31 (FBXO31) 通过降解coproteins并保持基因组完整性,起到瘤抑制作用. 它在癌症中的复杂作用,包括潜在的致癌功能,提供了新的治疗点.
科学领域:
- 在瘤学瘤学.
- 分子生物学分子生物学
- 生物化学 生物化学
背景情况:
- 只有F-box蛋白31 (FBXO31) 是SCF E3泛基因酶复合物的关键组成部分.
- 最初因其在乳腺癌中通过衰老诱导抑制瘤作用而被确定.
- FBXO31调节蛋白降解,细胞循环,以及上皮细胞转化为介质细胞的转变 (EMT).
研究的目的:
- 在各种癌症中审查FBXO31瘤抑制功能的分子机制.
- 探索FBXO31放松管制及其癌症监管网络的原因.
- 讨论FBXO31的双重作用,包括意想不到的致癌功能,及其临床潜力.
主要方法:
- 在人类癌症中对FBXO31研究的文献综述.
- 对调节FBXO31表达和功能的分子机制的分析.
- 检查与FBXO31作为生物标志物和治疗点相关的临床数据.
主要成果:
- FBXO31通过降解coproteins,保持基因组完整性和抑制转移来抑制瘤.
- 在癌症中,FBXO31表达经常受到放松.
- 在特定的细胞环境中,FBXO31表现出上下文依赖的瘤功能.
结论:
- FBXO31具有强大的瘤抑制活性,但也可以具有瘤性作用.
- 了解FBXO31的多面生物学对于癌症治疗至关重要.
- FBXO31作为人类恶性瘤中的生物标志物和治疗点具有前景.
相关概念视频
Regulated Protein Degradation
8.8K
It is vital to regulate the activity of enzymatic as well as non-enzymatic proteins inside the cell. This can be achieved either through creating a balance between their rate of synthesis and degradation or regulating the intrinsic activity of the protein. Both these regulation mechanisms play an essential role in the normal functioning of cells.
Protein degradation plays two important roles in the cells. It helps to protect cells from misfolded or damaged proteins before they lead to a...
Protein degradation plays two important roles in the cells. It helps to protect cells from misfolded or damaged proteins before they lead to a...
8.8K
Molecular Models
43.6K
Physical models representing molecular architectures of chemical compounds play essential roles in understanding chemistry. The use of molecular models makes it easier to visualize the structures and shapes of atoms and molecules.
43.6K
Protein Complexes with Interchangeable Parts
2.9K
Groups of proteins may form a complex where each protein in this complex has a different role in the overall execution of the complex’s function. Often some of the proteins in the complex can be replaced by a closely related variant to give a complex that contains many of the same components yet is functionally distinct.
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order...
The SCF ubiquitin ligase is a protein complex of five individual proteins. This complex attaches ubiquitin to other target proteins to mark them for degradation. In order...
2.9K
Molecular Orbital Theory II
27.0K
Molecular Orbital Energy Diagrams
27.0K
Molecular and Ionic Solids
19.9K
Crystalline solids are divided into four types: molecular, ionic, metallic, and covalent network based on the type of constituent units and their interparticle interactions.
Molecular Solids
Molecular crystalline solids, such as ice, sucrose (table sugar), and iodine, are solids that are composed of neutral molecules as their constituent units. These molecules are held together by weak intermolecular forces such as London dispersion forces, dipole-dipole interactions, or hydrogen bonds, which...
Molecular Solids
Molecular crystalline solids, such as ice, sucrose (table sugar), and iodine, are solids that are composed of neutral molecules as their constituent units. These molecules are held together by weak intermolecular forces such as London dispersion forces, dipole-dipole interactions, or hydrogen bonds, which...
19.9K
Molecular Orbital Theory I
47.0K
Overview of Molecular Orbital Theory
47.0K

