J 2024

Mechanisms of Plasma Ozone and UV-C Sterilization of SARS-CoV-2 Explored through Atomic Force Microscopy.

BAE, Jinseung; Petr BEDNÁŘ; Rong ZHU; Cheolwoo BONG; Moon Soo BAK et al.

Základní údaje

Originální název

Mechanisms of Plasma Ozone and UV-C Sterilization of SARS-CoV-2 Explored through Atomic Force Microscopy.

Autoři

BAE, Jinseung; Petr BEDNÁŘ; Rong ZHU; Cheolwoo BONG; Moon Soo BAK; Sarah STAINER; Kyoungjun KIM; Junghun LEE; Chulsoo YOON; Yugyeong LEE; Omobolaji Taye OJOWA; Maximilian LEHNER; Peter HINTERDORFER; Daniel RŮŽEK; Sungsu PARK a Yoo Jin OH

Vydání

ACS Applied Materials and Interfaces, American Chemical Society, 2024, 1944-8244

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10607 Virology

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 8.200

Označené pro přenos do RIV

Ano

Kód RIV

RIV/00216224:14310/24:00138754

Organizační jednotka

Přírodovědecká fakulta

EID Scopus

Klíčová slova anglicky

binding activity; infectivity test; sterilization mechanisms; structural characteristics; topographical characteristics

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 27. 2. 2025 14:40, Mgr. Marie Novosadová Šípková, DiS.

Anotace

V originále

Ultraviolet-C (UV-C) radiation and ozone gas are potential mechanisms employed to inactivate the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), each exhibiting distinct molecular-level modalities of action. To elucidate these disparities and deepen our understanding, we delve into the intricacies of SARS-CoV-2 inactivation via UV-C and ozone gas treatments, exploring their distinct molecular-level impacts utilizing a suite of advanced techniques, including biological atomic force microscopy (Bio-AFM) and single virus force spectroscopy (SVFS). Whereas UV-C exhibited no perceivable alterations in virus size or surface topography, ozone gas treatment elucidated pronounced changes in both parameters, intensifying with prolonged exposure. Furthermore, a nuanced difference was observed in virus–host cell binding post-treatment: ozone gas distinctly reduced SARS-CoV-2 binding to host cells, while UV-C maintained the status quo. The results derived from these methodical explorations underscore the pivotal role of advanced Bio-AFM techniques and SVFS in enhancing our understanding of virus inactivation mechanisms, offering invaluable insights for future research and applications in viral contamination mitigation.