Bio-inspired apatite particles limit skin penetration of drugs for dermatology applications.
Apatite nanoparticles
Calcium phosphate
Permeation
Skin penetration
Topical administration
Journal
Acta biomaterialia
ISSN: 1878-7568
Titre abrégé: Acta Biomater
Pays: England
ID NLM: 101233144
Informations de publication
Date de publication:
15 07 2020
15 07 2020
Historique:
received:
24
02
2020
revised:
21
04
2020
accepted:
08
05
2020
pubmed:
23
5
2020
medline:
15
5
2021
entrez:
23
5
2020
Statut:
ppublish
Résumé
Most treatments of skin pathologies involve local administration of active agents. One issue can however be the partial transcutaneous diffusion of the drug to blood circulation, leading to undesirable effects. In this work, the original use of submicron mineral particles based on bio-inspired calcium phosphate apatite was explored for the first time as drug carriers for favoring topical delivery. The permeation of a model drug across synthetic and biological membranes was investigated in both static and dynamic conditions. Our data show that adsorption of the drug on the apatite particles surface drastically limits its permeation, with lower effective diffusion coefficients (P
Identifiants
pubmed: 32439611
pii: S1742-7061(20)30280-4
doi: 10.1016/j.actbio.2020.05.010
pii:
doi:
Substances chimiques
Apatites
0
Drug Carriers
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
418-428Informations de copyright
Copyright © 2020. Published by Elsevier Ltd.