Targeted Degradation of Extracellular Secreted and Membrane Proteins
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Targeted protein degradation (TPD) involving chimeric molecules has emerged as one of the most promising therapeutic modalities in recent years. Among various reported TPD strategies, proteolysis-targeting chimeras (PROTACs) stand out as a significant breakthrough in small-molecule drug discovery and have garnered the most attention to date. However, PROTACs are mainly capable of depleting intracellular proteins. Given that many important therapeutic targets such as cytokines, growth factors, and numerous receptors are membrane proteins or secreted extracellularly, there is interest in the development of novel strategies to degrade these protein categories. We review advances in this emerging area and provide insights to enhance the development of novel TPDs targeting extracellular proteins.
A covalent peptide-based lysosome-targeting protein degradation platform for cancer immunotherapy.
Xiao Y, He Z, Li W, Chen D, Niu X, Yang X Nat Commun. 2025; 16(1):1388.
PMID: 39910101 PMC: 11799215. DOI: 10.1038/s41467-025-56648-6.
Fang T, Zheng Z, Li N, Zhang Y, Ma J, Yun C Chem Sci. 2024; .
PMID: 39391383 PMC: 11459673. DOI: 10.1039/d4sc05093b.
Zhou Y, Li C, Chen X, Zhao Y, Liao Y, Huang P Nat Commun. 2024; 15(1):8695.
PMID: 39379374 PMC: 11461649. DOI: 10.1038/s41467-024-52685-9.
The application of nanodiscs in membrane protein drug discovery & development and drug delivery.
Dong Y, Tang H, Dai H, Zhao H, Wang J Front Chem. 2024; 12:1444801.
PMID: 39359422 PMC: 11445163. DOI: 10.3389/fchem.2024.1444801.
Zhou Y, Liao Y, Zhao Y, Tang W ChemMedChem. 2024; 19(24):e202300643.
PMID: 39245642 PMC: 11649485. DOI: 10.1002/cmdc.202300643.