J 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

Štítky

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

90242, velká výzkumná infrastruktura
Název: CIISB III