Plant-Based Films and Hydrogels for Wound Healing

Skin is constantly exposed to injury and infectious agents that can compromise its structural integrity and cause wounds. When this occurs, microorganisms from the skin microbiota and external bacteria and fungi can penetrate the wound and cause an infection, which complicates the healing process. N...

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Main Authors: Ana I. Lopes, Maria M. Pintado, Freni K. Tavaria
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/12/3/438
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author Ana I. Lopes
Maria M. Pintado
Freni K. Tavaria
author_facet Ana I. Lopes
Maria M. Pintado
Freni K. Tavaria
author_sort Ana I. Lopes
collection DOAJ
description Skin is constantly exposed to injury and infectious agents that can compromise its structural integrity and cause wounds. When this occurs, microorganisms from the skin microbiota and external bacteria and fungi can penetrate the wound and cause an infection, which complicates the healing process. Nowadays, there are several types of wound dressings available to treat wounds, some of which are incorporated with antimicrobial agents. However, the number of microorganisms resistant to these substances is rising. Therefore, the search for new, natural alternatives such as essential oils (EOs) and plant extracts (PEs) is on the rise. However, these substances present some limitations (poor bioavailability and poor target capacity), which limits their efficiency. Their incorporation in formulations in the form of films and hydrogels (HGs) can help to overcome these issues and may be a potential alternative to the current treatments. HGs and films incorporated with PEs and EOs have antimicrobial activity, promote the viability of skin cells and fibroblast migration, and are non-toxic and biocompatible. This review discusses the use of films and HGs for the topical delivery of EOs and PEs for wound treatment and their formulations as effective wound dressings, while debating some mechanisms and biological properties to elucidate their presumptive clinical relevance and possible applications.
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spelling doaj.art-3c2b3e16bbbd4192b38cae2bab3043412024-03-27T13:55:28ZengMDPI AGMicroorganisms2076-26072024-02-0112343810.3390/microorganisms12030438Plant-Based Films and Hydrogels for Wound HealingAna I. Lopes0Maria M. Pintado1Freni K. Tavaria2Centro de Biotecnologia e Química Fina—Laboratório Associado, Escola Superior de Biotecnologia, Universidade Católica Portuguesa/Porto, Rua Diogo Botelho, 1327, 4169-005 Porto, PortugalCentro de Biotecnologia e Química Fina—Laboratório Associado, Escola Superior de Biotecnologia, Universidade Católica Portuguesa/Porto, Rua Diogo Botelho, 1327, 4169-005 Porto, PortugalCentro de Biotecnologia e Química Fina—Laboratório Associado, Escola Superior de Biotecnologia, Universidade Católica Portuguesa/Porto, Rua Diogo Botelho, 1327, 4169-005 Porto, PortugalSkin is constantly exposed to injury and infectious agents that can compromise its structural integrity and cause wounds. When this occurs, microorganisms from the skin microbiota and external bacteria and fungi can penetrate the wound and cause an infection, which complicates the healing process. Nowadays, there are several types of wound dressings available to treat wounds, some of which are incorporated with antimicrobial agents. However, the number of microorganisms resistant to these substances is rising. Therefore, the search for new, natural alternatives such as essential oils (EOs) and plant extracts (PEs) is on the rise. However, these substances present some limitations (poor bioavailability and poor target capacity), which limits their efficiency. Their incorporation in formulations in the form of films and hydrogels (HGs) can help to overcome these issues and may be a potential alternative to the current treatments. HGs and films incorporated with PEs and EOs have antimicrobial activity, promote the viability of skin cells and fibroblast migration, and are non-toxic and biocompatible. This review discusses the use of films and HGs for the topical delivery of EOs and PEs for wound treatment and their formulations as effective wound dressings, while debating some mechanisms and biological properties to elucidate their presumptive clinical relevance and possible applications.https://www.mdpi.com/2076-2607/12/3/438woundswound healingfilmshydrogelsessential oilsplant extracts
spellingShingle Ana I. Lopes
Maria M. Pintado
Freni K. Tavaria
Plant-Based Films and Hydrogels for Wound Healing
Microorganisms
wounds
wound healing
films
hydrogels
essential oils
plant extracts
title Plant-Based Films and Hydrogels for Wound Healing
title_full Plant-Based Films and Hydrogels for Wound Healing
title_fullStr Plant-Based Films and Hydrogels for Wound Healing
title_full_unstemmed Plant-Based Films and Hydrogels for Wound Healing
title_short Plant-Based Films and Hydrogels for Wound Healing
title_sort plant based films and hydrogels for wound healing
topic wounds
wound healing
films
hydrogels
essential oils
plant extracts
url https://www.mdpi.com/2076-2607/12/3/438
work_keys_str_mv AT anailopes plantbasedfilmsandhydrogelsforwoundhealing
AT mariampintado plantbasedfilmsandhydrogelsforwoundhealing
AT freniktavaria plantbasedfilmsandhydrogelsforwoundhealing