2020
Synergistic Effect of Chitosan and Selenium Nanoparticles on Biodegradation and Antibacterial Properties of Collagenous Scaffolds Designed for Infected Burn Wounds
DORAZILOVA, Jana; Johana MUCHOVA; Kristyna SMERKOVA; Silvia KOCIOVA; Pavel DIVIS et al.Základní údaje
Originální název
Synergistic Effect of Chitosan and Selenium Nanoparticles on Biodegradation and Antibacterial Properties of Collagenous Scaffolds Designed for Infected Burn Wounds
Autoři
DORAZILOVA, Jana; Johana MUCHOVA; Kristyna SMERKOVA; Silvia KOCIOVA; Pavel DIVIS; Pavel KOPEL; Radek VESELÝ; Veronika PAVLINAKOVA; Vojtech ADAM a Lucy VOJTOVA
Vydání
Journal of Nanomaterials, London, HINDAWI LTD, 2020, 1687-4110
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
21001 Nano-materials
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 2.986
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14110/20:00124598
Organizační jednotka
Lékařská fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
tissue engineering; drug release; freeze-drying; collagen; chitosan; selenium nanoparticles; infected burn injuries; bacteria; Staphylococcus
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 16. 5. 2022 09:52, Mgr. Tereza Miškechová
Anotace
V originále
A highly porous scaffold is a desirable outcome in the field of tissue engineering. The porous structure mediates water-retaining properties that ensure good nutrient transportation as well as creates a suitable environment for cells. In this study, porous antibacterial collagenous scaffolds containing chitosan and selenium nanoparticles (SeNPs) as antibacterial agents were studied. The addition of antibacterial agents increased the application potential of the material for infected and chronic wounds. The morphology, swelling, biodegradation, and antibacterial activity of collagen-based scaffolds were characterized systematically to investigate the overall impact of the antibacterial additives. The additives visibly influenced the morphology, water-retaining properties as well as the stability of the materials in the presence of collagenase enzymes. Even at concentrations as low as 5 ppm of SeNPs, modified polymeric scaffolds showed considerable inhibition activity towards Gram-positive bacterial strains such as Staphylococcus aureus and methicillin-resistant Staphylococcus aureus and Staphylococcus epidermidis in a dose-dependent manner.
Návaznosti
| LQ1601, projekt VaV |
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