Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges

Ionic liquids (ILs) have been proven to be an effective technology for enhancing drug transdermal absorption. However, due to the unique structural components of ILs, the design of efficient ILs and elucidation of action mechanisms remain to be explored. In this review, basic design principles of id...

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Main Authors: Xuejun Chen, Ziqing Li, Chunrong Yang, Degong Yang
Format: Article
Language:English
Published: Elsevier 2024-04-01
Series:Asian Journal of Pharmaceutical Sciences
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1818087624000175
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author Xuejun Chen
Ziqing Li
Chunrong Yang
Degong Yang
author_facet Xuejun Chen
Ziqing Li
Chunrong Yang
Degong Yang
author_sort Xuejun Chen
collection DOAJ
description Ionic liquids (ILs) have been proven to be an effective technology for enhancing drug transdermal absorption. However, due to the unique structural components of ILs, the design of efficient ILs and elucidation of action mechanisms remain to be explored. In this review, basic design principles of ideal ILs for transdermal drug delivery system (TDDS) are discussed considering melting point, skin permeability, and toxicity, which depend on the molar ratios, types, functional groups of ions and inter-ionic interactions. Secondly, the contributions of ILs to the development of TDDS through different roles are described: as novel skin penetration enhancers for enhancing transdermal absorption of drugs; as novel solvents for improving the solubility of drugs in carriers; as novel active pharmaceutical ingredients (API-ILs) for regulating skin permeability, solubility, release, and pharmacokinetic behaviors of drugs; and as novel polymers for the development of smart medical materials. Moreover, diverse action mechanisms, mainly including the interactions among ILs, drugs, polymers, and skin components, are summarized. Finally, future challenges related to ILs are discussed, including underlying quantitative structure-activity relationships, complex interaction forces between anions, drugs, polymers and skin microenvironment, long-term stability, and in vivo safety issues. In summary, this article will promote the development of TDDS based on ILs.
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spelling doaj.art-a29bcae57b1a448d9f5304455cf36bd72024-05-01T05:07:37ZengElsevierAsian Journal of Pharmaceutical Sciences1818-08762024-04-01192100900Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challengesXuejun Chen0Ziqing Li1Chunrong Yang2Degong Yang3Department of Pharmacy, Shantou University Medical College, Shantou 515041, ChinaDepartment of Pharmacy, Shantou University Medical College, Shantou 515041, ChinaDepartment of Pharmacy, Shantou University Medical College, Shantou 515041, China; Corresponding authors.Department of Pharmacy, Shantou University Medical College, Shantou 515041, China; Guangdong Provincial Key Laboratory of Infectious Diseases and Molecular Immunopathology, Shantou University Medical College, Shantou 515041, China; Corresponding authors.Ionic liquids (ILs) have been proven to be an effective technology for enhancing drug transdermal absorption. However, due to the unique structural components of ILs, the design of efficient ILs and elucidation of action mechanisms remain to be explored. In this review, basic design principles of ideal ILs for transdermal drug delivery system (TDDS) are discussed considering melting point, skin permeability, and toxicity, which depend on the molar ratios, types, functional groups of ions and inter-ionic interactions. Secondly, the contributions of ILs to the development of TDDS through different roles are described: as novel skin penetration enhancers for enhancing transdermal absorption of drugs; as novel solvents for improving the solubility of drugs in carriers; as novel active pharmaceutical ingredients (API-ILs) for regulating skin permeability, solubility, release, and pharmacokinetic behaviors of drugs; and as novel polymers for the development of smart medical materials. Moreover, diverse action mechanisms, mainly including the interactions among ILs, drugs, polymers, and skin components, are summarized. Finally, future challenges related to ILs are discussed, including underlying quantitative structure-activity relationships, complex interaction forces between anions, drugs, polymers and skin microenvironment, long-term stability, and in vivo safety issues. In summary, this article will promote the development of TDDS based on ILs.http://www.sciencedirect.com/science/article/pii/S1818087624000175Transdermal drug delivery systemIonic liquidQuantitative structure-activity relationshipIntermolecular interaction
spellingShingle Xuejun Chen
Ziqing Li
Chunrong Yang
Degong Yang
Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges
Asian Journal of Pharmaceutical Sciences
Transdermal drug delivery system
Ionic liquid
Quantitative structure-activity relationship
Intermolecular interaction
title Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges
title_full Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges
title_fullStr Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges
title_full_unstemmed Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges
title_short Ionic liquids as the effective technology for enhancing transdermal drug delivery: Design principles, roles, mechanisms, and future challenges
title_sort ionic liquids as the effective technology for enhancing transdermal drug delivery design principles roles mechanisms and future challenges
topic Transdermal drug delivery system
Ionic liquid
Quantitative structure-activity relationship
Intermolecular interaction
url http://www.sciencedirect.com/science/article/pii/S1818087624000175
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AT chunrongyang ionicliquidsastheeffectivetechnologyforenhancingtransdermaldrugdeliverydesignprinciplesrolesmechanismsandfuturechallenges
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