Healing Effect of a Nano-Functionalized Medical-Grade Honey for the Treatment of Infected Wounds

Primer Autor
del Sol, Mariano
Co-autores
Salvo, Jessica
Sandoval, Cristian
Schencke, Carolina
Acevedo, Francisca
Título
Healing Effect of a Nano-Functionalized Medical-Grade Honey for the Treatment of Infected Wounds
Editorial
MDPI
Revista
PHARMACEUTICS
Lenguaje
en
Resumen
Based on the qualities of Ulmo honey (Eucryphia cordifolia), a medical-grade honey (Ulmoplus (R)) has been developed. Relevant to this, the use of copper represents an emerging therapy for the treatment of wounds. Therefore, the aim of this study was to see how this medical-grade honey with copper nanoparticles (CuNPs) helped to heal infected or non-infected wounds. Twenty-four guinea pigs (Cavia porcellus) were divided into four groups for phase 1 (without and with infection, U + F1 and U + F2), and two groups for phase 2 (selected formulation, without and with infection, U + F2NI and U + F2I). Bacteriological and histopathological studies, collagen fibers content evaluation, and stereological analysis were performed. The selected formulation displayed the same antibacterial potency as Ulmoplus (R), indicating that this medical-grade honey by itself can be used as an antibacterial agent. However, the evaluation of collagen content demonstrated a significant increase in fibroblast and type III collagen fibers for infected and uninfected groups, which correlated with the histopathological study. Therefore, it is correct to affirm that adding CuNPs to Ulmoplus (R) improved the maturation of collagen fibers. Finally, polymorphonuclear cells presented similar values between experimental groups, which would indicate that the formulation under study was able to regulate the inflammatory process despite their infectious condition.
Fecha Publicación
2023
Tipo de Recurso
artículo original
doi
10.3390/pharmaceutics15092187
Formato Recurso
PDF
Palabras Claves
angiogenesis
burns
guinea pig
regeneration
Ubicación del archivo
Categoría OCDE
Farmacología y farmacia
Materias
angiogénesis
quemaduras
conejillo de indias
regeneración
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
versión publicada
License
CC BY 4.0
Condición de la licencia (Recomendado-repetible)
CC BY 4.0
Derechos de acceso
acceso abierto
Access Rights
acceso abierto
Id de Web of Science
WOS:001074558900001
Tipo de ruta
verde# dorado
Categoría WOS
Farmacología y farmacia
Referencia del Financiador (Mandatado si es aplicable-repetible)
UFRO DI22-0063
ANID-PFCHA 2019-21190160
ANID PFCHA 2019-21190160
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