%0 Journal Article %T Advances and perspectives of proteolysis targeting chimeras (PROTACs) in drug discovery. %A Xi JY %A Zhang RY %A Chen K %A Yao L %A Li MQ %A Jiang R %A Li XY %A Fan L %J Bioorg Chem %V 125 %N 0 %D 08 2022 %M 35533582 %F 5.307 %R 10.1016/j.bioorg.2022.105848 %X Proteolysis-targeting chimeras (PROTACs), bifunctional molecules consisting of a ligand of protein of interest (POI), an E3 ligase ligand and a linker, have been developed to hijack the ubiquitin-proteasome system (UPS) to induce different POIs degradation. Currently, the first oral PROTACs (ARV-110 and ARV-471) have shown encouraging efficacy in clinical trials of prostate and breast cancer treatment, which turns a new avenue for the development of PROTAC research. In this review, we focus on a detailed summary of the latest progress of PROTACs and elucidate the advantages of PROTACs technology. In addition, potential challenges and perspectives of PRTOACs are discussed.