The Effects of Encapsulating Bioactive Irish Honey into Pluronic-Based Thermoresponsive Hydrogels and Potential Application in Soft Tissue Regeneration

Honey has been recognised for centuries for its potential therapeutic properties, and its application in wound healing has gained attention due to its antimicrobial, anti-inflammatory, and regenerative properties. With the rapid increase in multidrug resistance, there is a need for new or alternativ...

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Bibliographic Details
Main Authors: Daniel P. Fitzpatrick, Emma Browne, Carmel Kealey, Damien Brady, Siobhan Kavanagh, Sinead Devery, Noel Gately
Format: Article
Language:English
Published: MDPI AG 2025-03-01
Series:Gels
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Online Access:https://www.mdpi.com/2310-2861/11/3/215
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Summary:Honey has been recognised for centuries for its potential therapeutic properties, and its application in wound healing has gained attention due to its antimicrobial, anti-inflammatory, and regenerative properties. With the rapid increase in multidrug resistance, there is a need for new or alternative approaches to traditional antibiotics. This paper focuses on the physicochemical changes that occur when formulating honey into Pluronic F127 hydrogels. The manual incorporation of honey, irrespective of quality type, presented the amelioration of Pluronic’s capacity to undergo sol–gel transitions, as investigated by parallel plate rheology. This novel finding was attributed to the formation of fractal aggregates via the hydrogen-bonding-induced irreversible aggregation of honey–PF127 micelles, which subsequently dominate the entire hydrogel system to form a gel. The hydrogen bonding of micelles was identified through Attenuated Total Reflectance Fourier-Transform Infrared Spectroscopy (ATR-FTIR), Differential Scanning Calorimetry (DSC), and Dynamic Light Scattering (DLS). This is the first known study to provide physicochemical insight into the effects that honey incorporation has on the thermogelation capacity of Pluronic F127 hydrogels for downstream dermal wound applications.
ISSN:2310-2861