PMID- 25930239 OWN - NLM STAT- MEDLINE DCOM- 20160222 LR - 20191210 IS - 1873-3441 (Electronic) IS - 0939-6411 (Linking) VI - 93 DP - 2015 Jun TI - Is the cellular uptake of respiratory aerosols delivered from different devices equivalent? PG - 320-7 LID - S0939-6411(15)00191-5 [pii] LID - 10.1016/j.ejpb.2015.04.012 [doi] AB - The study focuses on the application of a cell integrated modified Andersen Cascade Impactor (ACI) as an in vitro lung model for the evaluation of aerosols' behaviour of different formulation devices, containing the same active drug, specifically nebuliser, pressurised metered dose inhaler (pMDI) and dry powder inhaler (DPI). Deposition and transport profiles of the three different inhaled salbutamol sulphate (SS) formulations with clinically relevant doses were evaluated using a modified ACI coupled with the air interface Calu-3 bronchial cell model. Reproducible amounts of SS were deposited on Snapwells for the different formulations, with no significant difference in SS deposition found between the standard ACI plate and modified plate. The transport of SS aerosols produced from pMDI formulation had similar transport kinetics to nebulised SS but significantly higher compared to the DPI, which could have led to the differences in clinical outcomes. Furthermore, drug absorption of different inhaled formulation devices of the same aerodynamic fraction was found not to be equivalent due to their physical chemical properties upon aerosolisation. This study has established an in vitro platform for the evaluation of the different inhaled formulations in physiologically relevant pulmonary conditions. CI - Copyright (c) 2015 Elsevier B.V. All rights reserved. FAU - Ong, Hui Xin AU - Ong HX AD - Respiratory Technology, Woolcock Institute of Medical Research, The University of Sydney, NSW 2037, Sydney, Australia; Discipline of Pharmacology, Sydney Medical School, University of Sydney, NSW 2000, Australia. Electronic address: hong3117@uni.sydney.edu.au. FAU - Traini, Daniela AU - Traini D AD - Respiratory Technology, Woolcock Institute of Medical Research, The University of Sydney, NSW 2037, Sydney, Australia; Discipline of Pharmacology, Sydney Medical School, University of Sydney, NSW 2000, Australia. FAU - Loo, Ching-Yee AU - Loo CY AD - Respiratory Technology, Woolcock Institute of Medical Research, The University of Sydney, NSW 2037, Sydney, Australia. FAU - Sarkissian, Lala AU - Sarkissian L AD - Respiratory Technology, Woolcock Institute of Medical Research, The University of Sydney, NSW 2037, Sydney, Australia; Discipline of Pharmacology, Sydney Medical School, University of Sydney, NSW 2000, Australia. FAU - Lauretani, Gianluca AU - Lauretani G AD - Respiratory Technology, Woolcock Institute of Medical Research, The University of Sydney, NSW 2037, Sydney, Australia; Department of Chemical and Pharmaceutical Sciences, University of Ferrara, Ferrara, Italy. FAU - Scalia, Santo AU - Scalia S AD - Department of Chemical and Pharmaceutical Sciences, University of Ferrara, Ferrara, Italy. FAU - Young, Paul M AU - Young PM AD - Respiratory Technology, Woolcock Institute of Medical Research, The University of Sydney, NSW 2037, Sydney, Australia; Discipline of Pharmacology, Sydney Medical School, University of Sydney, NSW 2000, Australia. LA - eng PT - Comparative Study PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Validation Study DEP - 20150427 PL - Netherlands TA - Eur J Pharm Biopharm JT - European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V JID - 9109778 RN - 0 (Aerosols) RN - 0 (Bronchodilator Agents) RN - 0 (Powders) RN - QF8SVZ843E (Albuterol) SB - IM MH - Administration, Inhalation MH - Aerosols MH - Albuterol/*administration & dosage/chemistry/metabolism MH - Bronchodilator Agents/*administration & dosage/chemistry/metabolism MH - Cell Culture Techniques MH - Cell Line MH - Chemistry, Pharmaceutical MH - *Dry Powder Inhalers MH - Epithelial Cells/*metabolism MH - Equipment Design MH - Humans MH - *Metered Dose Inhalers MH - Particle Size MH - Powders MH - Reproducibility of Results MH - Respiratory Mucosa/*metabolism MH - Technology, Pharmaceutical/methods OTO - NOTNLM OT - Andersen cascade impactor OT - Calu-3 OT - DPI OT - Inhaled formulation OT - Nebuliser OT - Salbutamol OT - pMDI EDAT- 2015/05/02 06:00 MHDA- 2016/02/24 06:00 CRDT- 2015/05/02 06:00 PHST- 2015/02/12 00:00 [received] PHST- 2015/04/03 00:00 [revised] PHST- 2015/04/21 00:00 [accepted] PHST- 2015/05/02 06:00 [entrez] PHST- 2015/05/02 06:00 [pubmed] PHST- 2016/02/24 06:00 [medline] AID - S0939-6411(15)00191-5 [pii] AID - 10.1016/j.ejpb.2015.04.012 [doi] PST - ppublish SO - Eur J Pharm Biopharm. 2015 Jun;93:320-7. doi: 10.1016/j.ejpb.2015.04.012. Epub 2015 Apr 27.