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Mechanical and rheological properties of Pluronic F127 based-hydrogels loaded with chitosan grafted with hyaluronic acid and propolis, focused to atopic dermatitis treatment

Soto Garcia, Pâmela ; Sabino Leocádio Antunes, Bianca ; Komatsu, Daniel ; de Alencar Hausen, Moema ; Dicko, Cedric LU orcid and de Rezende Duek, Eliana Aparecida (2025) In International Journal of Biological Macromolecules 307.
Abstract

Hydrogels for biomedical applications have been widely studied once they are able to enhance the wound-healing process, as well as facilitate the controlled release and loading of drugs. In this context, Pluronic F127 (PF127) has a major role as it was shown to have exceptional versatility, once it holds unique gelation properties, as it is thermoreversible and is liquid in lower temperatures, and changes to gel in higher temperatures. Moreover, the gelation behavior of PF127 is influenced by its concentration and can be further modulated by incorporating different compounds, including drugs. In this study, the mechanical and rheological properties of Pluronic F127-based hydrogels were evaluated to be further used as a treatment for... (More)

Hydrogels for biomedical applications have been widely studied once they are able to enhance the wound-healing process, as well as facilitate the controlled release and loading of drugs. In this context, Pluronic F127 (PF127) has a major role as it was shown to have exceptional versatility, once it holds unique gelation properties, as it is thermoreversible and is liquid in lower temperatures, and changes to gel in higher temperatures. Moreover, the gelation behavior of PF127 is influenced by its concentration and can be further modulated by incorporating different compounds, including drugs. In this study, the mechanical and rheological properties of Pluronic F127-based hydrogels were evaluated to be further used as a treatment for atopic dermatitis (AD). To this purpose, it was conducted Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), rheology, adhesivity, cohesion, and compression assays, allowed us to understand the effects of different concentrations of PF127 and how it behaves after incorporating compounds (chitosan grafted with hyaluronic acid (Ch/HA), and propolis), aiming to identify optimal combinations for the hydrogel formulation. To provide a reliable formulation, the study first selected the most suitable concentration of PF127, in the sequence it incorporated Ch/HA and lastly, propolis was added. The findings have provided valuable insights regarding the selection of the formulations, correlating the mechanical, rheological, and morphological data. It is expected that the formulation achieved is able to further be applied to the wounded skin, providing a low-cost and effective alternative to the treatment of AD.

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author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Atopic dermatitis, Biomaterials, Sol-gel transition, Thermosensitive hydrogels, Wound-healing
in
International Journal of Biological Macromolecules
volume
307
article number
141942
publisher
Elsevier
external identifiers
  • scopus:86000802241
  • pmid:40081723
ISSN
0141-8130
DOI
10.1016/j.ijbiomac.2025.141942
language
English
LU publication?
yes
id
f6c83dc0-0cb4-48e7-8644-3a1a16f3b2ad
date added to LUP
2025-06-10 11:40:11
date last changed
2025-07-08 14:40:30
@article{f6c83dc0-0cb4-48e7-8644-3a1a16f3b2ad,
  abstract     = {{<p>Hydrogels for biomedical applications have been widely studied once they are able to enhance the wound-healing process, as well as facilitate the controlled release and loading of drugs. In this context, Pluronic F127 (PF127) has a major role as it was shown to have exceptional versatility, once it holds unique gelation properties, as it is thermoreversible and is liquid in lower temperatures, and changes to gel in higher temperatures. Moreover, the gelation behavior of PF127 is influenced by its concentration and can be further modulated by incorporating different compounds, including drugs. In this study, the mechanical and rheological properties of Pluronic F127-based hydrogels were evaluated to be further used as a treatment for atopic dermatitis (AD). To this purpose, it was conducted Fourier transform infrared spectroscopy (FTIR), scanning electron microscopy (SEM), rheology, adhesivity, cohesion, and compression assays, allowed us to understand the effects of different concentrations of PF127 and how it behaves after incorporating compounds (chitosan grafted with hyaluronic acid (Ch/HA), and propolis), aiming to identify optimal combinations for the hydrogel formulation. To provide a reliable formulation, the study first selected the most suitable concentration of PF127, in the sequence it incorporated Ch/HA and lastly, propolis was added. The findings have provided valuable insights regarding the selection of the formulations, correlating the mechanical, rheological, and morphological data. It is expected that the formulation achieved is able to further be applied to the wounded skin, providing a low-cost and effective alternative to the treatment of AD.</p>}},
  author       = {{Soto Garcia, Pâmela and Sabino Leocádio Antunes, Bianca and Komatsu, Daniel and de Alencar Hausen, Moema and Dicko, Cedric and de Rezende Duek, Eliana Aparecida}},
  issn         = {{0141-8130}},
  keywords     = {{Atopic dermatitis; Biomaterials; Sol-gel transition; Thermosensitive hydrogels; Wound-healing}},
  language     = {{eng}},
  publisher    = {{Elsevier}},
  series       = {{International Journal of Biological Macromolecules}},
  title        = {{Mechanical and rheological properties of Pluronic F127 based-hydrogels loaded with chitosan grafted with hyaluronic acid and propolis, focused to atopic dermatitis treatment}},
  url          = {{http://dx.doi.org/10.1016/j.ijbiomac.2025.141942}},
  doi          = {{10.1016/j.ijbiomac.2025.141942}},
  volume       = {{307}},
  year         = {{2025}},
}