Antimicrobial blue light inactivation of pathogenic microbes: State of the art

Y Wang, Y Wang, Y Wang, CK Murray… - Drug Resistance …, 2017 - Elsevier
As an innovative non-antibiotic approach, antimicrobial blue light in the spectrum of 400–
470 nm has demonstrated its intrinsic antimicrobial properties resulting from the presence of …

Photodynamic inactivation in food systems: A review of its application, mechanisms, and future perspective

L Sheng, X Li, L Wang - Trends in Food Science & Technology, 2022 - Elsevier
Background Foodborne illnesses caused by pathogenic microorganisms, food loss and
waste caused by spoilage microorganisms, and the occurrence of antibiotic-resistant …

[HTML][HTML] Control measures for SARS-CoV-2: a review on light-based inactivation of single-stranded RNA viruses

J Hadi, M Dunowska, S Wu, G Brightwell - Pathogens, 2020 - mdpi.com
SARS-CoV-2 is a single-stranded RNA virus classified in the family Coronaviridae. In this
review, we summarize the literature on light-based (UV, blue, and red lights) sanitization …

Light as a broad-spectrum antimicrobial

PJ Gwynne, MP Gallagher - Frontiers in Microbiology, 2018 - frontiersin.org
Antimicrobial resistance is a significant and growing concern. To continue to treat even
simple infections, there is a pressing need for new alternative and complementary …

The virucidal effects of 405 nm visible light on SARS-CoV-2 and influenza A virus

R Rathnasinghe, S Jangra, L Miorin, M Schotsaert… - Scientific Reports, 2021 - nature.com
The germicidal potential of specific wavelengths within the electromagnetic spectrum is an
area of growing interest. While ultra-violet (UV) based technologies have shown satisfactory …

Antimicrobial blue light inactivation of polymicrobial biofilms

R Ferrer-Espada, X Liu, XS Goh, T Dai - Frontiers in Microbiology, 2019 - frontiersin.org
Polymicrobial biofilms, in which mixed microbial species are present, play a significant role
in persistent infections. Furthermore, polymicrobial biofilms promote antibiotic resistance by …

[HTML][HTML] Antimicrobial blue light versus pathogenic bacteria: mechanism, application in the food industry, hurdle technologies and potential resistance

J Hadi, S Wu, G Brightwell - Foods, 2020 - mdpi.com
Blue light primarily exhibits antimicrobial activity through the activation of endogenous
photosensitizers, which leads to the formation of reactive oxygen species that attack …

An assessment of antibacterial mode of action of chitosan on Listeria innocua cells using real-time HATR-FTIR spectroscopy

J Tantala, K Thumanu, C Rachtanapun - International journal of biological …, 2019 - Elsevier
The antibacterial mode of action of chitosan using real-time, horizontal attenuated total
reflectance, Fourier-transform infrared (HATR-FTIR) spectroscopy and transmission electron …

Antimicrobial blue light inactivation of microbial isolates in biofilms

R Ferrer‐Espada, Y Wang, XS Goh… - Lasers in Surgery and …, 2020 - Wiley Online Library
Background and Objectives Biofilms cause more than 80% of infections in humans,
including more than 90% of all chronic wound infections and are extremely resistant to …

Changes of Intracellular Porphyrin, Reactive Oxygen Species, and Fatty Acids Profiles During Inactivation of Methicillin-Resistant Staphylococcus aureus by …

J Wu, Z Chu, Z Ruan, X Wang, T Dai, X Hu - Frontiers in Physiology, 2018 - frontiersin.org
Antimicrobial blue light (aBL) has attracted increasing interest for its antimicrobial properties.
However, the underlying bactericidal mechanism has not yet been verified. One hypothesis …