Photodynamic disinfection and its role in controlling infectious diseases

RT Aroso, FA Schaberle, LG Arnaut… - Photochemical & …, 2021 - Springer
Photodynamic therapy is witnessing a revival of its origins as a response to the rise of multi-
drug resistant infections and the shortage of new classes of antibiotics. Photodynamic …

The photosensitizer-based therapies enhance the repairing of skin wounds

X Ning, G He, W Zeng, Y Xia - Frontiers in Medicine, 2022 - frontiersin.org
Wound repair remains a clinical challenge and bacterial infection is a common complication
that may significantly delay healing. Therefore, proper and effective wound management is …

Novel photodynamic coating reduces the bioburden on near-patient surfaces thereby reducing the risk for onward pathogen transmission: a field study in two hospitals

A Eichner, T Holzmann, DB Eckl, F Zeman… - Journal of Hospital …, 2020 - Elsevier
Background Near-patient surfaces are recognized as a source for hospital-acquired
infections. Such surfaces act as reservoirs for microbial contamination by which pathogens …

Antimicrobial photodynamic therapy in the nasal decolonization of maintenance hemodialysis patients: a pilot randomized trial

DT Bezerra, A La Selva, RB Cecatto, AM Deana… - American Journal of …, 2023 - Elsevier
Rationale & Objective Infections are an important cause of mortality among patients
receiving maintenance hemodialysis. Staphylococcus aureus is a frequent etiological agent …

Blue light-activated 5, 10, 15, 20-tetrakis (4-bromophenyl) porphyrin for photodynamic eradication of drug-resistant Staphylococcus aureus

H Qin, H Niu, Y Guo, X Wang, T Liu, C Zhao - RSC advances, 2024 - pubs.rsc.org
Photodynamic therapy (PDT) has emerged as an effective way to deal with drug-resistant
bacterial infections. Especially, blue light (BL) mediated PDT (BL-PDT) presents unique …

Efficacy of photodynamic inactivation against the major human antibiotic-resistant uropathogens

N Ignatova, T Ivanova, A Antonyan, I Budruev… - Photonics, 2021 - mdpi.com
Photodynamic inactivation (PDI) is considered to be an effective method of prevention of
postoperative complications of urolithiasis. The present study shows a complex approach to …

[HTML][HTML] Inhibitory effects of calcium or magnesium ions on PDI

DB Eckl, N Landgraf, AK Hoffmann… - … of Photochemistry and …, 2022 - Elsevier
Photodynamic inactivation of microorganisms (PDI) finds use in a variety of applications.
Several studies report on substances enhancing or inhibiting PDI. In this study, we analyzed …

Photodynamic inactivation of different pathogenic bacteria on human skin using a novel photosensitizer hydrogel

DB Eckl, AK Hoffmann, N Landgraf… - Journal of the …, 2023 - Wiley Online Library
Background The colonization of skin with pathogenic, partially antibiotic‐resistant bacteria is
frequently a severe problem in dermatological therapies. For instance, skin colonization with …

Photodynamic inactivation of Salmonella enterica and Listeria monocytogenes inoculated onto stainless steel or polyurethane surfaces

L Kalb, D Eckl, A Eichner, P Muranyi, W Bäumler - Food Microbiology, 2023 - Elsevier
The photodynamic inactivation (PDI) uses molecules (photosensitizers) that absorb visible
light (385–450 nm) energy, transfer it to adjacent molecular oxygen and thereby generating …

Photodynamic Inactivation of Bacteria in Ionic Environments Using the Photosensitizer SAPYR and the Chelator Citrate

DB Eckl, N Landgraf, AK Hoffmann… - Photochemistry and …, 2023 - Wiley Online Library
Many studies show that photodynamic inactivation (PDI) is a powerful tool for the fight
against pathogenic, multiresistant bacteria and the closing of hygiene gaps. However, PDI …