Abstract
Fluticasone propionate uptake in the presence of a proprietary cell-penetrating peptide (human stimulus factor, [HSF]) based on the N-terminal domain of lactoferrin was studied, alone and in combination with salmeterol, using an air interface Calu-3 epithelial model. The HSF enhanced uptake and transport of fluticasone propionate across the epithelial barrier when alone and in presence of salmeterol. This was attributed to transcellular-mediated uptake. This HSF is a promising peptide for delivery of therapeutics where enhanced epithelial penetrating is required.
Original language | English |
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Pages (from-to) | 1401-1403 |
Number of pages | 3 |
Journal | Journal of Pharmaceutical Sciences |
Volume | 108 |
Issue number | 4 |
DOIs | |
Publication status | Published - Apr 2019 |
Externally published | Yes |
Keywords
- cell transport
- cell-penetrating peptide
- corticosteroids
- human stimulus factor
- inhaler