2020
Effects of wound dressings containing silver on skin and immune cells
NEŠPOROVÁ, Kristina; Vojtěch PAVLÍK; Barbora ŠAFRÁNKOVÁ; Hana VÁGNEROVÁ; Pavel ODRÁŠKA et al.Základní údaje
Originální název
Effects of wound dressings containing silver on skin and immune cells
Autoři
NEŠPOROVÁ, Kristina; Vojtěch PAVLÍK; Barbora ŠAFRÁNKOVÁ; Hana VÁGNEROVÁ; Pavel ODRÁŠKA; Ondřej ŽÍDEK; Natálie CÍSAŘOVÁ; Svitlana SKOROPLYAS; Lukáš KUBALA a Vladimír VELEBNÝ
Vydání
Scientific reports, London, Nature Publishing Group, 2020, 2045-2322
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10603 Genetics and heredity
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 4.380
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14310/20:00117217
Organizační jednotka
Přírodovědecká fakulta
UT WoS
EID Scopus
Klíčová slova anglicky
Adverse effects; Antimicrobials; Infection; Skin diseases
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 2. 12. 2020 15:36, Mgr. Marie Novosadová Šípková, DiS.
Anotace
V originále
Wound dressings with silver have been shown to be cytotoxic in vitro. However, the extrapolation of this cytotoxicity to clinical settings is unclear. We applied dressings with various forms of silver on porcine skin ex vivo and investigated silver penetration and DNA damage. We assessed antimicrobial efficacy, cytotoxicity to skin cells, and immune response induced by the dressings. All dressings elevated the DNA damage marker gamma-H(2)AX and the expression of stress-related genes in explanted skin relative to control. This corresponded with the amount of silver in the skin. The dressings reduced viability, induced oxidative stress and DNA damage in skin cells, and induced the production of pro-inflammatory IL-6 by monocytes. The oxidative burst and viability of activated neutrophils decreased. The amount of silver released into the culture medium varied among the dressings and correlated with in vitro toxicity. However, antimicrobial efficiencies did not correlate strongly with the amount of silver released from the dressings. Antimicrobial efficiency and toxicity are driven by the form of silver and the construction of dressings and not only by the silver concentration. The damaging effects of silver dressings in ex vivo skin highlight the importance of thorough in vivo investigation of silver dressing toxicity.