Results 21 to 30 of about 587,022 (279)

Recent advances in engineered polymeric materials for efficient photodynamic inactivation of bacterial pathogens

open access: yesBioactive Materials, 2022
Nowadays, infectious diseases persist as a global crisis by causing significant destruction to public health and the economic stability of countries worldwide.
S. Gnanasekar   +5 more
semanticscholar   +1 more source

Photodynamic Inactivation Of Rubella Virus [PDF]

open access: yesJournal of Medical Microbiology, 1972
Summary Rubella virus possesses inherent photosensitivity and slowly loses infectivity when exposed to light. Sensitisation with proflavine markedly increases the rate of photoinactivation, and loss of infectivity, without loss of haemagglutinin activity, is most readily achieved at pH 9·0.
J C, Booth, H, Stern
openaire   +2 more sources

Photodynamic inactivation (PDI) as a promising alternative to current pharmaceuticals for the treatment of resistant microorganisms

open access: yesAdvances in Inorganic Chemistry, 2022
Although the whole world is currently observing the global battle against COVID-19, it should not be underestimated that in the next 30 years, approximately 10 million people per year could be exposed to infections caused by multi-drug resistant bacteria.
Barbara Pucelik, J. Dąbrowski
semanticscholar   +1 more source

A Comparison of Porphyrin Photosensitizers in Photodynamic Inactivation of RNA and DNA Bacteriophages

open access: yesViruses, 2021
Effective broad-spectrum antiviral treatments are in dire need as disinfectants and therapeutic alternatives. One such method of disinfection is photodynamic inactivation, which involves the production of reactive oxygen species from dissolved oxygen in ...
Joe Heffron   +3 more
doaj   +1 more source

Factors Determining the Susceptibility of Bacteria to Antibacterial Photodynamic Inactivation

open access: yesFrontiers in Medicine, 2021
Photodynamic inactivation of microorganisms (aPDI) is an excellent method to destroy antibiotic-resistant microbial isolates. The use of an exogenous photosensitizer or irradiation of microbial cells already equipped with endogenous photosensitizers ...
A. Rapacka-Zdończyk   +6 more
semanticscholar   +1 more source

Membrane damage as mechanism of photodynamic inactivation using Methylene blue and TMPyP in Escherichia coli and Staphylococcus aureus

open access: yesPhotochemical and Photobiological Sciences, 2022
The worldwide threat of antibiotic resistance requires alternative strategies to fight bacterial infections. A promising approach to support conventional antibiotic therapy is the antimicrobial photodynamic inactivation (aPDI).
Denise Muehler   +4 more
semanticscholar   +1 more source

Photodynamic Therapy in the Inactivation of Microorganisms [PDF]

open access: yesAntibiotics, 2020
The growing emergence of microbial resistance to conventional antimicrobials, due their dissemination in the environment, and excessive or inadequate prescriptions, associated with the globalization of pathogenic microorganisms’ transmission, make the discovery of new effective therapies to combat infection of extreme urgency [...]
openaire   +3 more sources

Photosensitizing proteins for antibacterial photodynamic inactivation [PDF]

open access: yesTranslational Biophotonics, 2020
AbstractWe review recent applications of water‐soluble proteins as carriers for photosensitizing molecules in antimicrobial photodynamic therapy (aPDT). The low water solubility of photosensitizers and their tendency to aggregate often impair their photophysics, thus resulting in lower bioavailability of the compounds.
Cormac Hally   +4 more
openaire   +4 more sources

Antimicrobial Photodynamic Inactivation and Photodynamic Therapy for Infections [PDF]

open access: yes, 2010
Photodynamic therapy (PDT) was initially discovered over 100 years ago by its ability to kill microorganisms, but its use to treat infections clinically has not been much developed. However, the present relentless increase in antibiotic resistance worldwide and the emergence of strains that are resistant to all known antibiotics has stimulated research
Liyi, Huang   +2 more
openaire   +2 more sources

Emerging trends in the photodynamic inactivation (PDI) applied to the food decontamination.

open access: yesFood Research International, 2021
The food and drink manufacturing industry is constantly seeking for alternative sanitation and disinfection systems that may achieve the same antimicrobial efficiency of conventional chemical sanitisers and at the same time be convenient in terms of ...
M. Cossu, L. Ledda, Andrea Cossu
semanticscholar   +1 more source

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