2023
Silver Nanoparticle-Decorated Reduced Graphene Oxide Nanomaterials Exert Membrane Stress and Induce Immune Response to Inhibit the Early Phase of HIV-1 Infection
MUKHERJEE, Soumajit, Zuzana BYTESNIKOVA, Sophie MARTIN, Pavel SVEC, Andrea RIDOSKOVA et. al.Základní údaje
Originální název
Silver Nanoparticle-Decorated Reduced Graphene Oxide Nanomaterials Exert Membrane Stress and Induce Immune Response to Inhibit the Early Phase of HIV-1 Infection
Autoři
MUKHERJEE, Soumajit, Zuzana BYTESNIKOVA, Sophie MARTIN, Pavel SVEC, Andrea RIDOSKOVA, Jana PEKARKOVA, Cendrine SEGUIN, Jean-Luc WEICKERT, Nadia MESSADDEQ, Yves MELY, Lukas RICHTERA, Halina ANTON a Vojtech ADAM (garant)
Vydání
Advanced Materials Interfaces, HOBOKEN, Wiley, 2023, 2196-7350
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
20500 2.5 Materials engineering
Stát vydavatele
Spojené státy
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.400 v roce 2022
Kód RIV
RIV/00216224:90242/23:00133733
Organizační jednotka
CIISB III
UT WoS
000895508500001
Klíčová slova anglicky
antiviral activity; graphene oxide; human immunodeficiency virus-1; immune response; lipid peroxidation; silver nanoparticles
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 11. 4. 2024 23:25, Mgr. Michal Petr
Anotace
V originále
Graphene-based 2D nanomaterials exhibit unique physicochemical, electric, and optical properties that facilitate applications in a wide range of fields including material science, electronics, and biotechnology. Recent studies have shown that graphene oxide (GO) and reduced graphene oxide (rGO) exhibit antimicrobial effects on bacteria and viruses. While the bactericidal activity of graphene-based nanomaterials is related to mechanical and oxidative damage to bacterial membranes, their antiviral activity has been less explored. Currently available experimental data are limited and suggest mechanical disruption of viral particles prior to infection. In this study, the antiviral properties of reduced GO-based nanocomposites decorated with Ag nanoparticles (rGO-Ag) are evidenced against human immunodeficiency virus-1 pseudovirus used as an enveloped virus model. By combining biochemical and original single virus imaging approaches, it is shown that rGO-Ag induces peroxidation of pseudoviral lipid membrane and that consequent alteration of membrane properties leads to a reduction in cell entry. In addition, rGO-Ag is found to be efficiently internalized in the host cell leading to the elevated expression of pro-inflammatory cytokines. Altogether, the presented results shed new light on the mechanisms of rGO-Ag antiviral properties and confirm the high potential of graphene derivatives as an antimicrobial material for biomedical applications.
Návaznosti
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