PMID- 27280339 OWN - NLM STAT- MEDLINE DCOM- 20171019 LR - 20171121 IS - 1543-8392 (Electronic) IS - 1543-8384 (Linking) VI - 13 IP - 7 DP - 2016 Jul 5 TI - Triphenylphosphonium Decorated Liposomes and Dendritic Polymers: Prospective Second Generation Drug Delivery Systems for Targeting Mitochondria. PG - 2233-41 LID - 10.1021/acs.molpharmaceut.6b00237 [doi] AB - Targeting specific intracellular organelles has been a biological process of significant interest. Specifically, for mitochondrial targeting, conventional liposomal and dendritic polymer nanoparticles were selected to be presented in this miniperspective. Both types of nanoparticles were decorated on their external surface with triphenylphosphonium cation (TPP), a well-known and effective mitochondrial targeting moiety. Due to their advantageous specificity toward mitochondria, these nanoparticles may be considered as prospective second generation drug delivery systems (DDSs). Functionalized liposomal and dendritic nanoparticles are conveniently prepared, and although they encounter several hurdles on their route from the extracellular environment to the interior of mitochondria, they manage to be accumulated inside them in experiments in vitro. Therefore, the TPP-functionalized nanoparticles presented in this miniperspective can prove effective DDSs and efforts should be continued to obtain results that will trigger further studies including clinical studies, hopefully leading to effective drugs for mitochondrial diseases. In fact, since these DDSs enter and act at the site where the dysfunction exists, a new medicine subspecialty is emerging, the so-called mitochondrial medicine. FAU - Paleos, Constantinos M AU - Paleos CM AD - NCSR "Demokritos", Institute of Nanosciences and Nanotechnology , 15310 Aghia Paraskevi, Attiki, Greece. AD - Regulon SA , 7 Afxentiou Street, 17455 Alimos, Attiki Greece. FAU - Tsiourvas, Dimitris AU - Tsiourvas D AD - NCSR "Demokritos", Institute of Nanosciences and Nanotechnology , 15310 Aghia Paraskevi, Attiki, Greece. FAU - Sideratou, Zili AU - Sideratou Z AD - NCSR "Demokritos", Institute of Nanosciences and Nanotechnology , 15310 Aghia Paraskevi, Attiki, Greece. LA - eng PT - Journal Article DEP - 20160622 PL - United States TA - Mol Pharm JT - Molecular pharmaceutics JID - 101197791 RN - 0 (Drug Carriers) RN - 0 (Heterocyclic Compounds) RN - 0 (Liposomes) RN - 0 (Organophosphorus Compounds) RN - 0 (Polymers) RN - 0 (tris(o-phenylenedioxy)cyclotriphosphazene) SB - IM MH - Drug Carriers/chemistry MH - Drug Delivery Systems/methods MH - Heterocyclic Compounds/*chemistry MH - Humans MH - Liposomes/*chemistry/*pharmacology MH - Mitochondria/*drug effects MH - Nanoparticles/chemistry MH - Organophosphorus Compounds/*chemistry MH - Polymers/*chemistry MH - Prospective Studies OTO - NOTNLM OT - dendritic polymers OT - liposomes OT - mitochondrial targeting OT - triphenylphosphonium cation EDAT- 2016/06/10 06:00 MHDA- 2017/10/20 06:00 CRDT- 2016/06/10 06:00 PHST- 2016/06/10 06:00 [entrez] PHST- 2016/06/10 06:00 [pubmed] PHST- 2017/10/20 06:00 [medline] AID - 10.1021/acs.molpharmaceut.6b00237 [doi] PST - ppublish SO - Mol Pharm. 2016 Jul 5;13(7):2233-41. doi: 10.1021/acs.molpharmaceut.6b00237. Epub 2016 Jun 22.