PMID- 16304818 OWN - NLM STAT- MEDLINE DCOM- 20051214 LR - 20110726 IS - 0301-4894 (Print) IS - 0301-4894 (Linking) VI - 106 IP - 11 DP - 2005 Nov TI - [Medical applications of nanotechnology: polymeric micelles for drug delivery]. PG - 700-5 AB - Recently, medical applications of nanotechnology have received much attention. Among them, drug delivery systems (DDSs) are expected to be the leading technology in diagnostic and therapeutic medicine. An increasing number of DDSs have been approved for clinical use or are currently being studied in clinical trials. Polymeric micelles, self-assemblies of block copolymers, are one of the most refined and promising modalities of DDSs, since the critical parameters such as size, drug loading, and release can be controlled by engineering the constituent block copolymers. It has been demonstrated that polymeric micelles show unique disposition characteristics in the body suitable for drug targeting (e.g., prolonged blood circulation and significant tumor accumulation). Also, recent advances in polymer synthesis have allowed the development of polymeric micelles with integrated smart functions such as environmental sensitivity and targetability. Thus polymeric micelles might have great potential for nanotechnology-based DDSs for clinical use. FAU - Nishiyama, Nobuhiro AU - Nishiyama N AD - Center for Disease Biology and Integrative Medicine, Graduate School of Medicine, The University of Tokyo, Japan. FAU - Kataoka, Kazunori AU - Kataoka K LA - jpn PT - English Abstract PT - Journal Article PL - Japan TA - Nihon Geka Gakkai Zasshi JT - Nihon Geka Gakkai zasshi JID - 0405405 RN - 0 (Antineoplastic Agents) RN - 0 (Micelles) RN - 0 (Polymers) SB - IM MH - Antineoplastic Agents/administration & dosage MH - *Drug Delivery Systems/trends MH - Humans MH - Micelles MH - *Nanotechnology MH - Polymers/administration & dosage EDAT- 2005/11/25 09:00 MHDA- 2005/12/15 09:00 CRDT- 2005/11/25 09:00 PHST- 2005/11/25 09:00 [pubmed] PHST- 2005/12/15 09:00 [medline] PHST- 2005/11/25 09:00 [entrez] PST - ppublish SO - Nihon Geka Gakkai Zasshi. 2005 Nov;106(11):700-5.