Bioorthogonal Sonodynamic Plug-and-Play Targeting Chimeras (SDPTAC) for Precise Targeted Protein Degradation
Yuhan Bao1, Yaojin Zhu1, Xinhao Wei1
1Institute of Translational Medicine or School of Medicine, Shanghai University, Shanghai, P. R. China.
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
|December 23, 2025
まとめ
超音波活性化標的タンパク質分解システムであるSonodynamic Plug-and-Play Targeting Chimeras (SDPTAC)を開発しました。このアプローチは、深部組織への浸透と、最小限の毒性での効果的ながん治療を可能にします。
背景:
- 標的タンパク質分解(TPD)は治療の可能性を秘めていますが、組織浸透やE3リガーゼ依存性に関する課題に直面しています。
- 非侵襲的で標的化されたタンパク質調節の新しい戦略を開発することは、治療法の進歩にとって重要です。
結論:
- SDPTACは、非侵襲的なタンパク質調節のための、用途が広く、深部浸透性があり、臨床的に応用可能な方法を提供します。
- この超音波活性化アプローチは、従来のTPD法の限界を克服します。
- SDPTACは、様々な疾患における将来の治療応用のための有望性を持っています。
関連する概念動画
The Proteasome
Eukaryotic cells can degrade proteins through several pathways. One of the most important amongst these is the ubiquitin-proteasome pathway. It helps the cell eliminate the misfolded, damaged, or unwarranted cytoplasmic proteins in a highly specific manner.
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. A series of enzymes carry out the ubiquitination of the target proteins - E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
In this pathway, the target proteins are first tagged with small proteins called ubiquitin. A series of enzymes carry out the ubiquitination of the target proteins - E1 (ubiquitin-activating enzyme), E2 (ubiquitin-conjugating enzyme), and E3...
Regulated Protein Degradation
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...


