2013
Antibacterial activity and cell viability of hyaluronan fiber with silver
ABDEL-MOHSEN, A.M., Radim HRDINA, Ladislav BURGERT, Rasha M. ABDEL-RAHMAN, Martina MORAVCOVÁ et. al.Základní údaje
Originální název
Antibacterial activity and cell viability of hyaluronan fiber with silver
Autoři
ABDEL-MOHSEN, A.M. (818 Egypt), Radim HRDINA (203 Česká republika), Ladislav BURGERT (203 Česká republika), Rasha M. ABDEL-RAHMAN (818 Egypt), Martina MORAVCOVÁ (203 Česká republika, domácí), Daniela ŠMEJKALOVÁ (203 Česká republika), Michal KOLÁŘ (203 Česká republika), M. PEKAŘ (203 Česká republika) a A.S. ALY (818 Egypt)
Vydání
Carbohydrate Polymers, 2013, 0144-8617
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10401 Organic chemistry
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Impakt faktor
Impact factor: 3.916
Kód RIV
RIV/00216224:14310/13:00081912
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000315616900030
Klíčová slova anglicky
Green chemistry; Hyaluronan fiber; Silver nanoparticles; Cell viability; Antibacterial activity; Medical applications
Změněno: 26. 4. 2016 15:08, Ing. Andrea Mikešková
Anotace
V originále
Silver has been used since time immemorial in different chemical form to treat burns, wounds and several different infections caused by pathogenic bacteria, advancement of biological process of nanoparticles synthesis is evolving into a key area of nanotechnology. The current study deals with the green synthesis, characterization, and evaluation of the biological activity and cell viability of hyaluronan fibers with incorporated silver nanoparticles (HA-Ag NPs). Hyaluronan fiber was prepared by the dissolving of sodium hyaluronate (HA) in aqueous alkaline solution to prepare a transparent solution, which was used for the preparation of fibers by a wet-spinning technique. Consequently, hyaluronan fiber was used as capping and stabilizing agent for the preparation of fibers with silver nanoparticles. HA-Ag NPs were confirmed by transmission electron microscopy, dynamic light scattering, UV/VIS spectroscopy, scanning electron microscopy, energy-dispersive X-ray spectroscopy, thermal analysis, nuclear magnetic resonance, Fourier transform infrared spectroscopy, and X-ray photoelectron spectroscopy. HA-Ag NPs showed high antibacterial activity of against Staphylococcus aureus and Escherichia coli. Cell viability tests indicated that hyaluronan, hyaluronan fibers and hyaluronan fibers with silver nanoparticles were non-toxic on the cell growth. Two different particles size of Ag NPs (10, 40 nm) had not any toxicity till the concentration limit. These tests were performed using mouse fibroblast cell line 3T3.