Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate

Human nail diseases, mostly caused by fungal infections, are common and difficult to treat. The development and testing of new drugs and drug delivery systems for the treatment of nail diseases is often limited by the lack of human nail material for permeation studies. Animal material is frequently...

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Main Authors: Dorota Dobler, Mona Gerber, Thomas M. Schmidts, Frank Runkel, Peggy Schlupp
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/14/12/2552
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author Dorota Dobler
Mona Gerber
Thomas M. Schmidts
Frank Runkel
Peggy Schlupp
author_facet Dorota Dobler
Mona Gerber
Thomas M. Schmidts
Frank Runkel
Peggy Schlupp
author_sort Dorota Dobler
collection DOAJ
description Human nail diseases, mostly caused by fungal infections, are common and difficult to treat. The development and testing of new drugs and drug delivery systems for the treatment of nail diseases is often limited by the lack of human nail material for permeation studies. Animal material is frequently used, but there are only few comparative data on the human nail plate, and there is neither a standardized test design nor a nail bed analogue to study drug uptake into the nail. In this study, a new permeation device was developed for permeation studies, and the permeation behavior of three model substances on the human nail plate and a model membrane from the horse hoof was investigated. A linear correlation was found between drug uptake by the human nail plate and the uptake by the equine hoof. The developed and established permeation device is suitable for investigations of ungual drug transport and enables the use of different membrane diameters and the use of a gel-based nail bed analog. The hydrogel-based acceptor medium used ensures adequate stabilization and hydration of the nail membrane.
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spelling doaj.art-8cbe92adb8a74ac4aa61780ac9e201072023-11-24T17:17:55ZengMDPI AGPharmaceutics1999-49232022-11-011412255210.3390/pharmaceutics14122552Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail PlateDorota Dobler0Mona Gerber1Thomas M. Schmidts2Frank Runkel3Peggy Schlupp4Technische Hochschule Mittelhessen, Institute of Bioprocess Engineering and Pharmaceutical Technology, 35390 Giessen, GermanyTechnische Hochschule Mittelhessen, Institute of Bioprocess Engineering and Pharmaceutical Technology, 35390 Giessen, GermanyTechnische Hochschule Mittelhessen, Institute of Bioprocess Engineering and Pharmaceutical Technology, 35390 Giessen, GermanyTechnische Hochschule Mittelhessen, Institute of Bioprocess Engineering and Pharmaceutical Technology, 35390 Giessen, GermanyTechnische Hochschule Mittelhessen, Institute of Bioprocess Engineering and Pharmaceutical Technology, 35390 Giessen, GermanyHuman nail diseases, mostly caused by fungal infections, are common and difficult to treat. The development and testing of new drugs and drug delivery systems for the treatment of nail diseases is often limited by the lack of human nail material for permeation studies. Animal material is frequently used, but there are only few comparative data on the human nail plate, and there is neither a standardized test design nor a nail bed analogue to study drug uptake into the nail. In this study, a new permeation device was developed for permeation studies, and the permeation behavior of three model substances on the human nail plate and a model membrane from the horse hoof was investigated. A linear correlation was found between drug uptake by the human nail plate and the uptake by the equine hoof. The developed and established permeation device is suitable for investigations of ungual drug transport and enables the use of different membrane diameters and the use of a gel-based nail bed analog. The hydrogel-based acceptor medium used ensures adequate stabilization and hydration of the nail membrane.https://www.mdpi.com/1999-4923/14/12/2552caffeinetestosteronesorbic acidhuman nail plateungual permeationungual penetration
spellingShingle Dorota Dobler
Mona Gerber
Thomas M. Schmidts
Frank Runkel
Peggy Schlupp
Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate
Pharmaceutics
caffeine
testosterone
sorbic acid
human nail plate
ungual permeation
ungual penetration
title Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate
title_full Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate
title_fullStr Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate
title_full_unstemmed Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate
title_short Comparative Ungual Drug Uptake Studies: Equine Hoof Membrane vs. Human Nail Plate
title_sort comparative ungual drug uptake studies equine hoof membrane vs human nail plate
topic caffeine
testosterone
sorbic acid
human nail plate
ungual permeation
ungual penetration
url https://www.mdpi.com/1999-4923/14/12/2552
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AT frankrunkel comparativeungualdruguptakestudiesequinehoofmembranevshumannailplate
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