Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications

Integrating traditional herbal extracts into modern biomaterials offers a promising route for advanced wound care. A standardized <i>Buddleja globosa</i> Hope extract (BG-126), recognized for its therapeutic value, was incorporated into polymeric scaffolds with variable composition to ex...

Full description

Saved in:
Bibliographic Details
Main Authors: Ricardo Ceriani, Daniel A. Cherif-Pino, Pamela Pérez-Basáez, Marcela Escobar, Patricio Leyton, Caroline R. Weinstein-Oppenheimer, Daniel F. Moraga-Espinoza, Tania F. Bahamondez-Canas
Format: Article
Language:English
Published: MDPI AG 2025-05-01
Series:Molecules
Subjects:
Online Access:https://www.mdpi.com/1420-3049/30/11/2428
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1849330672401907712
author Ricardo Ceriani
Daniel A. Cherif-Pino
Pamela Pérez-Basáez
Marcela Escobar
Patricio Leyton
Caroline R. Weinstein-Oppenheimer
Daniel F. Moraga-Espinoza
Tania F. Bahamondez-Canas
author_facet Ricardo Ceriani
Daniel A. Cherif-Pino
Pamela Pérez-Basáez
Marcela Escobar
Patricio Leyton
Caroline R. Weinstein-Oppenheimer
Daniel F. Moraga-Espinoza
Tania F. Bahamondez-Canas
author_sort Ricardo Ceriani
collection DOAJ
description Integrating traditional herbal extracts into modern biomaterials offers a promising route for advanced wound care. A standardized <i>Buddleja globosa</i> Hope extract (BG-126), recognized for its therapeutic value, was incorporated into polymeric scaffolds with variable composition to explore their potential in promoting wound healing and controlling infections. This work aimed to identify the polymeric composition of a scaffold with BG-126 that maximizes its compatibility and antimicrobial properties. Scaffolds were developed by lyophilization using a Box–Behnken design (BBD) with chitosan, hyaluronic acid, and gelatin content as study factors. Thirteen scaffold formulations were tested for their antimicrobial activity against <i>Staphylococcus aureus</i> and <i>Pseudomonas aeruginosa</i>, including biofilm forms, as well as for their biocompatibility with normal human fibroblasts. Structural and physical properties, such as the moisture content and swelling capacity, were evaluated. The best-performing scaffold was analyzed using Raman spectroscopy. The chitosan content was strongly associated with antimicrobial efficacy, while gelatin enhanced fibroblast compatibility (R<sup>2</sup> ≥ 0.9). No correlations were identified between the polymeric content and biofilm inhibition or physical properties. BG-126-loaded scaffolds reduced planktonic and biofilm proliferation and improved fibroblast compatibility compared to the control scaffold (without BG-126). The results support the rational design of botanical-loaded scaffolds with targeted properties for wound healing.
format Article
id doaj-art-8fcc7d2f5ebe490387df2ad35668ea56
institution Kabale University
issn 1420-3049
language English
publishDate 2025-05-01
publisher MDPI AG
record_format Article
series Molecules
spelling doaj-art-8fcc7d2f5ebe490387df2ad35668ea562025-08-20T03:46:50ZengMDPI AGMolecules1420-30492025-05-013011242810.3390/molecules30112428Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing ApplicationsRicardo Ceriani0Daniel A. Cherif-Pino1Pamela Pérez-Basáez2Marcela Escobar3Patricio Leyton4Caroline R. Weinstein-Oppenheimer5Daniel F. Moraga-Espinoza6Tania F. Bahamondez-Canas7Escuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileEscuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileEscuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileEscuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileInstituto de Química, Pontificia Universidad Católica de Valparaíso, Valparaiso 2340000, ChileEscuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileEscuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileEscuela de Química y Farmacia, Facultad de Farmacia, Universidad de Valparaíso, Valparaiso 2340000, ChileIntegrating traditional herbal extracts into modern biomaterials offers a promising route for advanced wound care. A standardized <i>Buddleja globosa</i> Hope extract (BG-126), recognized for its therapeutic value, was incorporated into polymeric scaffolds with variable composition to explore their potential in promoting wound healing and controlling infections. This work aimed to identify the polymeric composition of a scaffold with BG-126 that maximizes its compatibility and antimicrobial properties. Scaffolds were developed by lyophilization using a Box–Behnken design (BBD) with chitosan, hyaluronic acid, and gelatin content as study factors. Thirteen scaffold formulations were tested for their antimicrobial activity against <i>Staphylococcus aureus</i> and <i>Pseudomonas aeruginosa</i>, including biofilm forms, as well as for their biocompatibility with normal human fibroblasts. Structural and physical properties, such as the moisture content and swelling capacity, were evaluated. The best-performing scaffold was analyzed using Raman spectroscopy. The chitosan content was strongly associated with antimicrobial efficacy, while gelatin enhanced fibroblast compatibility (R<sup>2</sup> ≥ 0.9). No correlations were identified between the polymeric content and biofilm inhibition or physical properties. BG-126-loaded scaffolds reduced planktonic and biofilm proliferation and improved fibroblast compatibility compared to the control scaffold (without BG-126). The results support the rational design of botanical-loaded scaffolds with targeted properties for wound healing.https://www.mdpi.com/1420-3049/30/11/2428scaffoldsnatural extractwound healingantimicrobialbiocompatibility
spellingShingle Ricardo Ceriani
Daniel A. Cherif-Pino
Pamela Pérez-Basáez
Marcela Escobar
Patricio Leyton
Caroline R. Weinstein-Oppenheimer
Daniel F. Moraga-Espinoza
Tania F. Bahamondez-Canas
Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications
Molecules
scaffolds
natural extract
wound healing
antimicrobial
biocompatibility
title Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications
title_full Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications
title_fullStr Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications
title_full_unstemmed Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications
title_short Tailoring Polymeric Scaffolds with <i>Buddleja globosa</i> Extract for Dual Antimicrobial and Biocompatible Wound Healing Applications
title_sort tailoring polymeric scaffolds with i buddleja globosa i extract for dual antimicrobial and biocompatible wound healing applications
topic scaffolds
natural extract
wound healing
antimicrobial
biocompatibility
url https://www.mdpi.com/1420-3049/30/11/2428
work_keys_str_mv AT ricardoceriani tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT danielacherifpino tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT pamelaperezbasaez tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT marcelaescobar tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT patricioleyton tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT carolinerweinsteinoppenheimer tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT danielfmoragaespinoza tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications
AT taniafbahamondezcanas tailoringpolymericscaffoldswithibuddlejaglobosaiextractfordualantimicrobialandbiocompatiblewoundhealingapplications