Photodynamic inactivation
Chitosan Inhibits the Rehabilitation of Damaged Microbes Induced by Photodynamic Inactivation
... Abstract: Photodynamic inactivation (PDI) combines the nontoxic photosensitizer (PS) and visible light to generate reactive oxygen species (ROS), which can cause oxidative damages in (on) microbial ...
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Cytokine secretion of human keratocytes following crosslinking/riboflavin UVA photodynamic inactivation (PDI), in vitro
... Crosslinking/Riboflavin-UVA photodynamic inactivation (PDI) is a potential treatment option in keratoconus and in therapy resistant infectious keratitis. We aimed to evaluate the impact of ...
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From Angstroms to Millimeters: the Scalability of Antimicrobial Photodynamic Inactivation.
... for photodynamic inactivation by CNC-Por (1), and, as singlet oxygen has been shown to diffuse over distances as long as 100-200 nm in aqueous solution 13 , the production of singlet oxygen or other ...
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Difunctional bacteriophage conjugated with photosensitizers for <em>Candida albicans</em>-targeting photodynamic inactivation
... needed. Photodynamic inactivation is an emerging alternative to treat infections based on the interactions between visible light and photosensitisers, in which pheophorbide a (PPA) is a chlorophyll-based ...
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Photodynamic Inactivation of Endopathogenic Microbiota Using Curcumin- mediated Antimicrobial Photodynamic Therapy
... 27. de Melo W.C., Avci P., de Oliveira M.N., Gupta A., Vecchio D., Sadasivam M., Chandran R., Huang Y.Y., Yin R., Perussi L.R., Tegos G.P., Perussi J.R., Dai T. and Hamblin M.R. Photodynamic Inactivation of ...
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Investigations of Photosensitizer Structure-Activity Relationships for Photodynamic Inactivation of Pathogenic Yeast.
... antimicrobial photodynamic inactivation (aPDI) may be one such alternative method for the treatment of fungal ...properties. Photodynamic efficacy was examined in a light dose and concentration ...
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Development of Novel Photosensitizers for Photodynamic Inactivation of Bacteria.
... In general, photodynamic inactivation of bacteria can be achieved independently of the resistance patterns that plague traditional antibiotic treatments. 33, 45 Development of bacterial resistance towards ...
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Photodynamic inactivation of drug-resistant bacteria isolated from diabetic foot ulcers
... Methylene blue is a widely known histological dye that has been in use for many years (19). It belongs to the phenothiazinium class of compounds (20). MB has shown in vivo activity against several types of tumors when ...
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Impact of riboflavin UVA photodynamic inactivation (PDI) (collagen crosslinking technique) on viability, cell cycle phase, apoptosis and proliferation of human corneal endothelial cells
... riboflavin-UVA photodynamic inactivation (PDI) (Collagen crosslinking technique) on viability, cell cycle phase, apoptosis and proliferation of human corneal endothelial cells (HCECs), in ...
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Photodynamic Inactivation of Herpes Simplex Viruses
... HeLa cells; ii) Orthoquin was exposed to light in clear or dark tubes then used to treat a monolayer of. 334[r] ...
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Mechanisms of photodynamic inactivation of herpes simplex viruses: comparison between methylene blue, light plus electricity, and hematoporhyrin plus light
... mechanisms of viral inactivation. A block(s) in viral maturation, subsequent to viral DNA synthesis, occurs as a result of treatment with MB, lambda and E, whereas HPD plus lambda-treated particles fail to enter a ...
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Antimicrobial Photodynamic Therapy Utilizing BODIPY Embedded Electrospun Materials.
... antimicrobial photodynamic inactivation (aPDI), a branch of photomedicine that employs light, air (specifically oxygen), and a photosensitizer (PS) to generate primarily singlet oxygen ( 1 ...
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Reactivation of Photoinactivated Single-Stranded DNA Bacteriophage φX174 by UV-Irradiated Escherichia coli Cells
... We will show here that the photodynamic inactivation damage in phage 4X174 can be repaired by Escherichia coli cells only under two conditions: i such cells must be recombination profici[r] ...
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Comparison of pseudorabies virus inactivated by bromo ethylene imine, 60Co irradiation, and acridine dye in immune assay systems
... A possible explanation for the acridine dye-light-treated preparation values is that photodynamic inactivation interferes with viral maturation during the replicative cycle within cells,[r] ...
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TbMP44 Is Essential for RNA Editing and Structural Integrity of the Editosome in Trypanosoma brucei
... The reproducible relative increase in the level of ⬃20S edi- tosomes 24 h after TbMP44 gene inactivation, which is more evident at the 36-h time point, implies the occurrence of a second process. One possibility ...
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A Role for the Swe1 Checkpoint Kinase During Filamentous Growth of Saccharomyces cerevisiae
... cases, inactivation of SWE1 had a readily detectable effect on the ability of cells to undergo pseu- dohyphal differentiation (data not ...tested inactivation of hsl1⌬ led to the enhancement of pseudohyphal ...
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Inactivation Methods for Prions
... Incidences of iatrogenic Creutzfeldt–Jakob disease (iCJD) are caused by transplantation of prion-contaminated hormones, cornea and dura mater as well as contact with prion- contaminated medical devices, such as ...
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Two receptor systems are involved in the plasma clearance of tissue type plasminogen activator (t PA) in vivo
... The present observations demonstrate that a inactivation of LRP in vivo by gene transfer of a receptor antagonist inhibits hepatic clearance of '"I-a2M *; b inactivation of LRP by the 39[r] ...
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CTS1: a p53 derived chimeric tumor suppressor gene with enhanced in vitro apoptotic properties
... the inactivation by oncogenic forms of p53; ( c ) resistance to the inactivation by MDM2; ( d ) lower sensi- tivity to E6-induced degradation; ( e ) ability to suppress cell growth; and ( f ) faster ...
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Age- and tissue-specific variation of X-inactivation ratios in X-linked Alport syndrome females
... the AR gene was much higher than that of the HPRT or PGK gene. In addition, if there is age and tissue specificity of X-inactivation, maybe only the X-inactivation pattern in renal tissues could really ...
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