调节的人类蛋白质组的综合景观
bioRxiv : the preprint server for biology
|January 23, 2024
概括
研究人员在人类蛋白质组中绘制了调节的囊蛋白,确定了4807个位点. 这一发现揭示了新的癌症脆弱性和肺癌中诱导的细胞死亡机制.
科学领域:
- 生物化学 生物化学
- 蛋白质组学是指蛋白质组学.
- 癌症生物学 癌症生物学
背景情况:
- (Zn 2+) 对许多生理过程至关重要,主要是通过与蛋白质氨酸残留物结合.
- 然而,在人类蛋白质组中由调节的特定的氨酸位点在很大程度上是未知的,这阻碍了对的调节作用的充分理解.
结论:
- 发现了一种新的调节机制,用于Glutathione Reductase (GSR) 诱导GSR依赖的肺癌细胞死亡.
- ZnCPT作为一个有价值的资源,阐明调节对蛋白质活性的功能影响.
- 这项工作为探索在癌症治疗和其他生物过程中的作用开辟了新的途径.
相关概念视频
Proteomics
7.3K
A proteome is the entire set of proteins that a cell type produces. We can study proteomes using the knowledge of genomes because genes code for mRNAs, and the mRNAs encode proteins. Although mRNA analysis is a step in the right direction, not all mRNAs are translated into proteins.
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
Proteomics is the study of proteomes' function. It involves the large-scale systematic study of the proteome to denote the protein complement expressed by a genome. Scientist Mark Wilkins coined the term...
7.3K
Covalently Linked Protein Regulators
6.8K
Proteins can undergo many types of post-translational modifications, often in response to changes in their environment. These modifications play an important role in the function and stability of these proteins. Covalently linked molecules include functional groups, such as methyl, acetyl, and phosphate groups, and also small proteins, such as ubiquitin. There are around 200 different types of covalent regulators that have been identified.
These groups modify specific amino acids in a protein....
These groups modify specific amino acids in a protein....
6.8K


