PMID- 24801583 OWN - NLM STAT- MEDLINE DCOM- 20150212 LR - 20170917 IS - 1520-6017 (Electronic) IS - 0022-3549 (Linking) VI - 103 IP - 7 DP - 2014 Jul TI - The role of payload hydrophobicity in nanotherapeutic pharmacokinetics. PG - 2147-2156 LID - S0022-3549(15)30509-8 [pii] LID - 10.1002/jps.23996 [doi] AB - Although drug delivery with nanovectors is regarded as one of the paradigm-shifting advances in modern medicine, the compatibility and performance of drug-vector formulations have not been systematically studied in terms of their physicochemistry and pharmacokinetics (PKs). The drug delivery systems (DDSs), currently available in clinics or trials, were analyzed based on hydrophobicity and anatomical therapeutic chemical (ATC) classification of drug payloads. Four major types of DDSs differentiated based on DDS structure and drug hydrophobicity, where payload hydrophobicity decreased: micelles, serum albumin, liposome membrane, and liposome interior. A strong relationship between the increase in half-life in DDS formulation and drug hydrophobicity was found with up to 200-fold greater increase for hydrophilic drugs. The analysis results seemingly integrated PKs, ATC, and hydrophobicity to reinforce the development or optimization of drug delivery vectors and their formulations. CI - (c) 2014 Wiley Periodicals, Inc. and the American Pharmacists Association. FAU - Norvaisas, Povilas AU - Norvaisas P AD - Houston Methodist Research Institute, Department of Nanomedicine, Houston, Texas, 77030. FAU - Ziemys, Arturas AU - Ziemys A AD - Houston Methodist Research Institute, Department of Nanomedicine, Houston, Texas, 77030. Electronic address: aziemys@hostonmethodist.com. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20140506 PL - United States TA - J Pharm Sci JT - Journal of pharmaceutical sciences JID - 2985195R RN - 0 (Drug Carriers) RN - 0 (Liposomes) RN - 0 (Micelles) RN - 0 (Pharmaceutical Preparations) RN - 0 (Serum Albumin) SB - IM MH - Chemical Phenomena MH - Data Interpretation, Statistical MH - Databases, Pharmaceutical MH - Drug Carriers/*chemistry MH - Drug Liberation MH - Hydrophobic and Hydrophilic Interactions MH - Liposomes MH - Micelles MH - Nanoparticles/*chemistry MH - Particle Size MH - *Pharmaceutical Preparations/administration & dosage/chemistry/metabolism MH - *Pharmacokinetics MH - Protein Binding MH - Serum Albumin/chemistry/metabolism OTO - NOTNLM OT - albumin OT - formulation OT - formulation vehicles OT - lipoproteins OT - liposomes OT - log P OT - micelles OT - nanoparticles OT - pharmacokinetics OT - physicochemical EDAT- 2014/05/08 06:00 MHDA- 2015/02/13 06:00 CRDT- 2014/05/08 06:00 PHST- 2014/03/31 00:00 [received] PHST- 2014/03/26 00:00 [revised] PHST- 2014/04/07 00:00 [accepted] PHST- 2014/05/08 06:00 [entrez] PHST- 2014/05/08 06:00 [pubmed] PHST- 2015/02/13 06:00 [medline] AID - S0022-3549(15)30509-8 [pii] AID - 10.1002/jps.23996 [doi] PST - ppublish SO - J Pharm Sci. 2014 Jul;103(7):2147-2156. doi: 10.1002/jps.23996. Epub 2014 May 6.