Immobilized photosensitizers for antimicrobial applications [PDF]
Photodynamic antimicrobial chemotherapy (PACT) is a very promising alternative to conventional antibiotics for the efficient inactivation of pathogenic microorganisms; this is due to the fact that it is virtually impossible for resistant strains to ...
Boyle, Ross W. +2 more
core +1 more source
Inactivation of Campylobacter jejuni by exposure to high-intensity 405-nm visible light [PDF]
Although considerable research has been carried out on a range of environmental factors that impact on the survival of Campylobacter jejuni, there is limited information on the effects of violet/blue light on this pathogen. This investigation was carried
Anderson, J.G. +3 more
core +1 more source
Antimicrobial Photodynamic Inactivation and Photodynamic Therapy for Infections [PDF]
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
Absence of a dose-rate effect in the transformation of C3H 10T1/2 cells by α-particles [PDF]
The findings of Hill et al. (1984) on the greatly enhanced transformation frequencies at very low dose rates of fission neutrons induced us to perform an analogous study with -particles at comparable dose rates. Transformation frequencies were determined
Balcer-Kubiczek E.K. +20 more
core +1 more source
Modulation of 5-Aminolevulinic acid mediated photodynamic therapy induced cell death in a human lung adenocarcinoma cell line [PDF]
Photodynamic therapy (PDT) is a cancer treatment involving the administration of a photosensitising drug which selectively accumulates in tumor tissue, followed by irradiation with appropriate wavelength light.
Battle, A. +3 more
core +2 more sources
Photofrin II as an efficient radiosensitizing agent in an experimental tumor [PDF]
Background and Objective: The use of ionizing irradiation as radiation therapy (RT) for tumor treatment represents a well-established method. The use of photodynamic therapy (PDT), especially with Photofrin II, for tumor treatment is also known. Chemical
Corti, L. +6 more
core +1 more source
Highly efficient optogenetic cell ablation in C. elegans using membrane-targeted miniSOG. [PDF]
The genetically encoded photosensitizer miniSOG (mini Singlet Oxygen Generator) can be used to kill cells in C. elegans. miniSOG generates the reactive oxygen species (ROS) singlet oxygen after illumination with blue light.
Chisholm, Andrew D, Xu, Suhong
core +1 more source
Photodynamic inactivation of verrucae vulgares. II
Photodynamic inactivation therapy, consisting of a double-blind, paired comparison treatment schedule, was used in treating 56 patients for recalcitrant, symmetrical verrucae vulgares. 0.1% proflavine in 100% dimethylsulphoxide (DMSO) and 0.1% neutral red in 100% DMSO were used as active dyes, and 1% picric acid in 100% DMSO and 1% color ruber in 100 ...
N K, Veien +3 more
openaire +3 more sources
Halo-fluorescein for photodynamic bacteria inactivation in extremely acidic conditions
Photodynamic inactivation is a common antibacterial method but often fails in extremely acidic environments (pH< 4). Here, the authors demonstrate halogenation of fluorescein for the development of a photodynamic agent which works in extremely acidic ...
Ying Wang +5 more
doaj +1 more source
Photodynamic inactivation of Candida albicans by hematoporphyrin monomethyl ether [PDF]
AIM: To evaluate the capacity of hematoporphyrin monomethyl ether (HMME) in the presence of light to cause photodynamic inactivation (PDI) of Candida albicans. MATERIALS & METHODS: HMME photoactivity was evaluated against azole-susceptible and -resistant
Hu, M, Liu, C, Nair, SP, Xu, J, Zeng, X
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