PMID- 28431209 OWN - NLM STAT- MEDLINE DCOM- 20170816 LR - 20220317 IS - 1520-4812 (Electronic) IS - 1043-1802 (Linking) VI - 28 IP - 6 DP - 2017 Jun 21 TI - Drug Delivery Systems Based on Hydroxyethyl Starch. PG - 1611-1624 LID - 10.1021/acs.bioconjchem.7b00186 [doi] AB - The advantageous biological properties of hydroxyethyl starch (HES) triggered research interest toward the design and synthesis of drug delivery systems (DDSs) based on this polysaccharide. Convenient reaction schemes, including one-step reactions, led to the synthesis of HES conjugates with selected anticancer molecules or therapeutic proteins. Nanocapsules and hydrogels based on HES were also prepared and studied as prospective drug delivery systems. Formulations originating from these drug conjugates and also from nanocapsules and hydrogels loaded with drugs were characterized, highlighting the extension of their half-life in plasma, which is a critical property as far as their efficacy is concerned. Results obtained in vitro and in vivo proved promising, justifying the undertaking of additional experiments with such systems, including their multifunctionalization. The promising formulations that are discussed in this Topical Review is expected to further increase interest in applying HES for molecular constructing novel DDSs with enhanced efficacy, which may, in the future, find clinical applications. FAU - Paleos, Constantinos M AU - Paleos CM AD - NCSR "Demokritos", Institute of Nanoscience and Nanotechnology , 15310 Aghia Paraskevi, Attiki Greece. AD - Regulon AE , Apollonos 1, 19400 Koropi, Attiki Greece. FAU - Sideratou, Zili AU - Sideratou Z AD - NCSR "Demokritos", Institute of Nanoscience and Nanotechnology , 15310 Aghia Paraskevi, Attiki Greece. FAU - Tsiourvas, Dimitris AU - Tsiourvas D AD - NCSR "Demokritos", Institute of Nanoscience and Nanotechnology , 15310 Aghia Paraskevi, Attiki Greece. LA - eng PT - Journal Article PT - Review DEP - 20170510 PL - United States TA - Bioconjug Chem JT - Bioconjugate chemistry JID - 9010319 RN - 0 (Hydrogels) RN - 0 (Hydroxyethyl Starch Derivatives) RN - 0 (Nanocapsules) SB - IM EIN - Bioconjug Chem. 2017 Aug 16;28(8):2208-2209. PMID: 28753265 MH - Drug Delivery Systems/*methods MH - Humans MH - Hydrogels/chemistry MH - Hydroxyethyl Starch Derivatives/chemistry/*therapeutic use MH - Nanocapsules/chemistry EDAT- 2017/04/22 06:00 MHDA- 2017/08/17 06:00 CRDT- 2017/04/22 06:00 PHST- 2017/04/22 06:00 [pubmed] PHST- 2017/08/17 06:00 [medline] PHST- 2017/04/22 06:00 [entrez] AID - 10.1021/acs.bioconjchem.7b00186 [doi] PST - ppublish SO - Bioconjug Chem. 2017 Jun 21;28(6):1611-1624. doi: 10.1021/acs.bioconjchem.7b00186. Epub 2017 May 10.