Investigation of the triplet excited state and application of cationic meso-tetra (cisplatin) porphyrins in antimicrobial photodynamic therapy

DC Jornada, R de Queiroz Garcia… - Photodiagnosis and …, 2021 - Elsevier
In this manuscript, we report, the photophysical study of triplet excited states and
antimicrobial photoinactivation of positively charged tetra-cisplatin porphyrin derivatives …

Investigation of isomeric tetra-cationic porphyrin activity with peripheral [Pd (bpy) Cl]+ units by antimicrobial photodynamic therapy

CH da Silveira, V Vieceli, DJ Clerici… - Photodiagnosis and …, 2020 - Elsevier
In this work, we report the antimicrobial photoinactivation using tetra-cationic porphyrins with
peripheral palladium (II) complexes against bacterial strains. Two different isomeric Pd (II) …

Photophysical and bactericidal properties of pyridinium and imidazolium porphyrins for photodynamic antimicrobial chemotherapy

F Le Guern, TS Ouk, I Yerzhan, Y Nurlykyz, P Arnoux… - Molecules, 2021 - mdpi.com
Despite advances achieved over the last decade, infections caused by multi-drug-resistant
bacterial strains are increasingly becoming important societal issues that need to be …

[HTML][HTML] Antibacterial activity of tetraaryl-porphyrin photosensitizers: an in vitro study on Gram negative and Gram positive bacteria

S Banfi, E Caruso, L Buccafurni, V Battini… - … of photochemistry and …, 2006 - Elsevier
BACKGROUND: Photodynamic therapy exploits visible light and photosensitizers to
inactivate cells and this methodology is currently used for the treatment of several types of …

Photodynamic Antimicrobial Activity of a Novel 5, 10, 15, 20-Tetrakis (4-Ethylphenyl) Porphyrin against Clinically Important Bacteria

F Espitia-Almeida, R Valle-Molinares… - Pharmaceuticals, 2023 - mdpi.com
The growing emergence of microbes resistant to commercially available antibiotic therapies
poses a threat to healthcare systems worldwide. Multiple factors have been associated with …

Antimicrobial photodynamic efficiency of novel cationic porphyrins towards periodontal Gram‐positive and Gram‐negative pathogenic bacteria

CS Prasanth, SC Karunakaran, AK Paul… - Photochemistry and …, 2014 - Wiley Online Library
Abstract The Gram‐negative Aggregatibacter actinomycetemcomitans and Fusobacterium
nucleatum are major causative agents of aggressive periodontal disease. Due to increase in …

[HTML][HTML] Tribenzoporphyrazines with dendrimeric peripheral substituents and their promising photocytotoxic activity against Staphylococcus aureus

DT Mlynarczyk, J Dlugaszewska, M Falkowski… - … of Photochemistry and …, 2020 - Elsevier
Infectious diseases constitute a serious problem for human health and life. Although many
bacterial and fungal infections can be successfully cured by commonly used antibiotics, a …

Investigation of powerful fungicidal activity of tetra-cationic platinum (II) and palladium (II) porphyrins by antimicrobial photodynamic therapy assays

SC Pinto, TV Acunha, JM Santurio, LB Denardi… - Photodiagnosis and …, 2021 - Elsevier
This manuscript reports enhanced antimicrobial photoinactivation using tetra-cationic
porphyrins with peripheral platinum (II) and palladium (II) complexes against fungal …

π‐Extended Donor–Acceptor Porphyrins and Metalloporphyrins for Antimicrobial Photodynamic Inactivation

A Galstyan, YK Maurya, H Zhylitskaya… - … A European Journal, 2020 - Wiley Online Library
Free base, zinc and palladium π‐extended porphyrins containing fused
naphthalenediamide units were employed as photosensitizers in antimicrobial …

Photodynamic antimicrobial chemotherapy: advancements in porphyrin-based photosensitize development

J Oyim, CA Omolo, EK Amuhaya - Frontiers in chemistry, 2021 - frontiersin.org
The reduction of available drugs with effectiveness against microbes is worsening with the
current global crisis of antimicrobial resistance. This calls for innovative strategies for …