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Article
Accessorized DPI: a Shortcut towards Flexibility and Patient Adaptability in Dry Powder Inhalation
In this work, a novel powder dispersion add-on device, the AOS (Axial Oscillating Sphere), was studied in conjunction with commercially available DPI devices to improve the powder dispersion.
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Article
Biological Effects of Simvastatin Formulated as pMDI on Pulmonary Epithelial Cells
The aim of this study is to evaluate the biological effects of Calu-3 epithelial cells in response to the delivery of simvastatin (SV) via solution pressurized metered dose inhaler (pMDI).
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Article
Pulmonary Spray Dried Powders of Tobramycin Containing Sodium Stearate to Improve Aerosolization Efficiency
Tobramycin microparticulate powders containing the hydrophobic adjunct sodium stearate were studied for their use as pulmonary formulations in dry powder inhalers.
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Article
Physical and Chemical Enhancement of Transdermal Delivery of Triptorelin
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Article
Ionized Prodrugs of Dehydroepiandrosterone for Transdermal lontophoretic Delivery
Purpose. The aim of this work was to synthesize ionized dehydroepiandrosterone (DHEA) prodrugs with higher water solubility, useful for iontophoretic transdermal application.
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Article
Drug Reservoir Composition and Transport of Salmon Calcitonin in Transdermal Iontophoresis
Purpose. The aim of the work was to study iontophoretic transdermal administration of salmon calcitonin (sCt) in rabbits, with particular attention to drug reservoir composition. A dry sCt disc, to be dissolved ...
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Article
Delivery of Nasal Powders of β-Cyclodextrin by Insufflation
Purpose. Delivery of nasal powders of granulated β-cyclodextrin by insufflation was studied in order to find the relationship between powder properties and delivery behavior.
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Article
Iontophoresis Enhances the Transport of Acyclovir Through Nude Mouse Skin by Electrorepulsion and Electroosmosis
Purpose. Iontophoresis was employed for enhancing the transdermal delivery of acyclovir through nude mouse skin in vitro, with the aim of understanding the mechanisms responsible for drug transport, in order to ...
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Article
Letters to the Editor
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Article
Drug/Polymer Matrix Swelling and Dissolution
The swelling and dissolution behavior of pharmaceutical systems containing a drug and a polymer can be analyzed by a mathematical model which predicts the drug released and the gel layer thickness as a functio...