Photodynamic inactivation and its effects on the heterogeneity of ...

Antimicrobial resistance is a growing threat to global public health, requiring innovative approaches for its control. Photodynamic ...

Advances in antimicrobial photodynamic inactivation at the nanoscale

The aPDI process is characterized by high selectivity, rapid microbial killing, minimal invasiveness, low occurrence of side effects, and allows repetitive ...

Photodynamic Inactivation of Pseudomonas aeruginosa by PHEMA ...

3.3. Photodynamic Activity of RB@PHEMA Films against P. aeruginosa · Planktonic suspensions of P. · The most remarkable aPDI effect was observed ...

Antibacterial Photodynamic Inactivation of Antibiotic-Resistant ...

Antibacterial photodynamic inactivation (PDI) generates oxidative stress that triggers multiple cell death mechanisms that are more difficult to counteract by ...

Combined Antimicrobial Activity of Photodynamic Inactivation and ...

Antimicrobial photodynamic inactivation (aPDI) is a promising tool for the eradication of life-threatening pathogens with different profiles of resistance. This ...

Photodynamic therapy: A special emphasis on nanocarrier ...

Likewise, the photochemical stability of a photosensitizer affects the safety and treatment efficacy (Breskey et al., 2013). Moreover, PDT tends to damage ...

Wash-Free Bacterial Gram-Typing and Photodynamic Inactivation ...

Our study introduces a pioneering approach to the identification and selective photodynamic inactivation of bacteria using BODIPY derivatives ...

New Trends in Photodynamic Inactivation (PDI) Combating Biofilms ...

Biofilms cause problems in the food industry due to their persistence and incompetent hygiene processing technologies. Interest in photodynamic inactivation ...

Aspects of Photodynamic Inactivation of Bacteria - IntechOpen

[2]. He and his supervisor, Hermann von Tappeiner, noticed a positive effect of illumination on the toxic activity of this dye. In his later work, von Tappeiner ...

Photodynamic viral inactivation: Recent advances and potential ...

In this review, we evaluate a vast number of photodynamic demonstrations and first-principle proofs carried out on viral control, revealing its potential.

Antimicrobial Photodynamic Inactivation Using Topical and ...

This review describes nanoparticle and dye diffusion in bacterial biofilms in the context of antimicrobial photodynamic inactivation (aPDI).

Photodynamic Inactivation of Pseudomonas - ProQuest

The antimicrobial photodynamic effect was remarkably enhanced by adding potassium iodide (100 mM). In such conditions the complete bacterial reduction ...

Photodynamic inactivation (PDI) as a promising alternative to current ...

The present work describes some of the most recent advances of PDI, focusing on the design of suitable photosensitizers, their formulations, and ...

Mechanisms of photodynamic inactivation of a Gram-negative ...

The inhibitory effect of the photodynamic process in the presence of a singlet oxygen quencher (sodium azide) or free radical scavengers (d-mannitol and l- ...

Photodynamic Inactivation of Multidrug-Resistant Staphylococcus ...

The hybrid photosensitizers display greatly enhanced singlet oxygen generation and outstanding photodynamic inactivation (PDI) efficacy against ...

An extended logistic model of photodynamic inactivation for various ...

Irradiance is an important factor influencing the acceleration of microorganism mortality in photodynamic inactivation (PDI) processes.

Antimicrobial Photodynamic Approach in the Inactivation of Viruses ...

Pathogenic viruses are frequently present in marine and estuarine waters, due to poor wastewater (WW) treatments, which consequently affect water quality ...

Antimicrobial Photodynamic Activity of Phthalocyanine Derivatives

Use of photodynamic photosensitizer is one of the promising alternative approaches since they offer low risk of bacteria resistance as they use ...

Advances in antimicrobial photodynamic inactivation at the nanoscale

Photodynamic inactivation relies on the photochemical production of singlet oxygen from photosensitizing dyes (type II pathway) that can benefit remarkably from ...

Porphyrin nanoemulsion for antimicrobial photodynamic therapy

Biofilm ECM plays a relevant role preventing free diffusion of the drug molecules, decreasing their mobility, especially to the deep layers, ...