Detailed Information on Publication Record
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.Basic information
Original name
Silver Nanoparticle-Decorated Reduced Graphene Oxide Nanomaterials Exert Membrane Stress and Induce Immune Response to Inhibit the Early Phase of HIV-1 Infection
Authors
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 and Vojtech ADAM (guarantor)
Edition
Advanced Materials Interfaces, HOBOKEN, Wiley, 2023, 2196-7350
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
20500 2.5 Materials engineering
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.400 in 2022
RIV identification code
RIV/00216224:90242/23:00133733
UT WoS
000895508500001
Keywords in English
antiviral activity; graphene oxide; human immunodeficiency virus-1; immune response; lipid peroxidation; silver nanoparticles
Tags
International impact, Reviewed
Změněno: 11/4/2024 23:25, Mgr. Michal Petr
Abstract
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.
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