PMID- 36674567 OWN - NLM STAT- MEDLINE DCOM- 20230124 LR - 20230124 IS - 1422-0067 (Electronic) IS - 1422-0067 (Linking) VI - 24 IP - 2 DP - 2023 Jan 5 TI - The Advancement of Biodegradable Polyesters as Delivery Systems for Camptothecin and Its Analogues-A Status Report. LID - 10.3390/ijms24021053 [doi] LID - 1053 AB - Camptothecin (CPT) has demonstrated antitumor activity in lung, ovarian, breast, pancreas, and stomach cancers. However, this drug, like many other potent anticancer agents, is extremely water-insoluble. Furthermore, pharmacology studies have revealed that prolonged schedules must be administered continuously. For these reasons, several of its water-soluble analogues, prodrugs, and macromolecular conjugates have been synthesized, and various formulation approaches have been investigated. Biodegradable polyesters have gained popularity in cancer treatment in recent years. A number of biodegradable polymeric drug delivery systems (DDSs), designed for localized and systemic administration of therapeutic agents, as well as tumor-targeting macromolecules, have entered clinical trials, demonstrating the importance of biodegradable polyesters in cancer therapy. Biodegradable polyester-based DDSs have the potential to deliver the payload to the target while also increasing drug availability at intended site. The systemic toxicity and serious side-effects associated with conventional cancer therapies can be significantly reduced with targeted polymeric systems. This review elaborates on the use of biodegradable polyesters in the delivery of CPT and its analogues. The design of various DDSs based on biodegradable polyesters has been described, with the drug either adsorbed on the polymer's surface or encapsulated within its macrostructure, as well as those in which a hydrolyzed chemical bond is formed between the active substance and the polymer chain. The data related to the type of DDSs, the kind of linkage, and the details of in vitro and in vivo studies are included. FAU - Strzelecka, Katarzyna AU - Strzelecka K AD - Department of Analytical Chemistry and Biomaterials, Faculty of Pharmacy, Medical University of Warsaw, 1 Banacha Str., 02-097 Warsaw, Poland. FAU - Piotrowska, Urszula AU - Piotrowska U AUID- ORCID: 0000-0002-2418-9528 AD - Department of Analytical Chemistry and Biomaterials, Faculty of Pharmacy, Medical University of Warsaw, 1 Banacha Str., 02-097 Warsaw, Poland. FAU - Sobczak, Marcin AU - Sobczak M AUID- ORCID: 0000-0002-7362-8881 AD - Department of Analytical Chemistry and Biomaterials, Faculty of Pharmacy, Medical University of Warsaw, 1 Banacha Str., 02-097 Warsaw, Poland. AD - Military Institute of Hygiene and Epidemiology, 4 Kozielska Str., 01-163 Warsaw, Poland. FAU - Oledzka, Ewa AU - Oledzka E AUID- ORCID: 0000-0003-0660-3315 AD - Department of Analytical Chemistry and Biomaterials, Faculty of Pharmacy, Medical University of Warsaw, 1 Banacha Str., 02-097 Warsaw, Poland. LA - eng PT - Journal Article PT - Review DEP - 20230105 PL - Switzerland TA - Int J Mol Sci JT - International journal of molecular sciences JID - 101092791 RN - 0 (Polyesters) RN - 0 (Antineoplastic Agents) RN - 0 (Polymers) RN - XT3Z54Z28A (Camptothecin) SB - IM MH - *Polyesters/chemistry MH - Drug Delivery Systems MH - *Antineoplastic Agents/pharmacology/therapeutic use MH - Polymers/chemistry MH - Camptothecin PMC - PMC9866533 OTO - NOTNLM OT - biodegradable carriers OT - biodegradable polyesters OT - bioresorbable polyesters OT - camptothecin OT - drug delivery systems OT - synthetic derivatives of camptothecin OT - targeted therapy COIS- The authors declare no conflict of interest. EDAT- 2023/01/22 06:00 MHDA- 2023/01/25 06:00 PMCR- 2023/01/05 CRDT- 2023/01/21 01:25 PHST- 2022/12/09 00:00 [received] PHST- 2022/12/29 00:00 [revised] PHST- 2023/01/03 00:00 [accepted] PHST- 2023/01/21 01:25 [entrez] PHST- 2023/01/22 06:00 [pubmed] PHST- 2023/01/25 06:00 [medline] PHST- 2023/01/05 00:00 [pmc-release] AID - ijms24021053 [pii] AID - ijms-24-01053 [pii] AID - 10.3390/ijms24021053 [doi] PST - epublish SO - Int J Mol Sci. 2023 Jan 5;24(2):1053. doi: 10.3390/ijms24021053.