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. 2022 Oct 6;25(2):352–363. doi: 10.1007/s12094-022-02957-x

Fig. 3.

Fig. 3

Introduction to PROTAC. A Illustration of PROTAC structure. A PROTAC comprises a specific binding unit to bind targeted protein, an E3 ligase recruiting unit, and one linker between them. B A graphical representation of the yearly growth in PROTAC publications from 2003 to 2022. Publications on all PROTACs and PROTACs in PCa were searched from PubMed (https://www.ncbi.nlm.nih.gov/pubmed). The literature was presented chronologically from 2003. Columns indicated the number of publications of all PROTACs and PROTACs in PCa