2023
In Situ Gel with Silver Nanoparticles Prepared Using Agrimonia eupatoria L. Shows Antibacterial Activity
BALAZOVA, Ludmila, Tomáš WOLASCHKA, Simona ROHAĽOVÁ, Nina DANEU, Martin STAHORSKY et. al.Základní údaje
Originální název
In Situ Gel with Silver Nanoparticles Prepared Using Agrimonia eupatoria L. Shows Antibacterial Activity
Autoři
BALAZOVA, Ludmila (garant), Tomáš WOLASCHKA (703 Slovensko), Simona ROHAĽOVÁ (703 Slovensko, domácí), Nina DANEU, Martin STAHORSKY, Aneta SALAYOVA, Ludmila TKACIKOVA a Jarmila EFTIMOVA
Vydání
LIFE-BASEL, BASEL, MDPI, 2023, 2075-1729
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 3.200 v roce 2022
Kód RIV
RIV/00216224:14160/23:00130503
Organizační jednotka
Farmaceutická fakulta
UT WoS
000941440700001
Klíčová slova anglicky
nanoparticles; silver; Agrimonia eupatoria; in situ gel
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 29. 2. 2024 09:11, Mgr. Daniela Černá
Anotace
V originále
Silver nanoparticles (Ag NPs) with antibacterial activity can be prepared in different ways. In our case, we used ecological green synthesis with Agrimonia eupatoria L. The plant extract was used with Ag NPs for the first time to prepare termosensitive in situ gels (ISGs). Such gels are used to heal human or animal skin and mucous membranes, as they can change from a liquid to solid state after application. Ag NPs were characterized with various techniques (FTIR, TEM, size distribution, zeta potential) and their antibacterial activity was tested against Staphylococcus aureus and Escherichia coli. In accordance with the TEM data, we prepared monodispersed spherical Ag NPs with an average size of about 20 nm. Organic active compounds from Agrimonia eupatoria L. were found on their surfaces using FTIR spectroscopy. Surprisingly, only the in situ gel with Ag NPs showed antibacterial activity against Escherichia coli, while Ag NPs alone did not. Ag NPs prepared via green synthesis using plants with medicinal properties and incorporated into ISGs have great potential for wound healing due to the antibacterial activity of Ag NPs and the dermatological activity of organic substances from plants.