Staphylococcal biofilms: Challenges and novel therapeutic perspectives

C Kranjec, D Morales Angeles, M Torrissen Mårli… - Antibiotics, 2021 - mdpi.com
Staphylococci, like Staphylococcus aureus and S. epidermidis, are common colonizers of
the human microbiota. While being harmless in many cases, many virulence factors result in …

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 …

Evolution of phthalocyanine structures as photodynamic agents for bacteria inactivation

MB Spesia, EN Durantini - The Chemical Record, 2022 - Wiley Online Library
Phthalocyanine derivatives have been proposed as photosensitizers for the treatment of
several microbial infections. In this review, the progress in the structures of phthalocyanines …

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) …

Nanomolar effective report of tetra-cationic silver (II) porphyrins against non-tuberculous mycobacteria in antimicrobial photodynamic approaches

KB Guterres, GG Rossi, MMA de Campos… - Photodiagnosis and …, 2022 - Elsevier
We report the photoinactivation evaluation of Ag (II) porphyrins (cationic AgTMeP and
anionic AgTPPS) in the antimicrobial photodynamic therapy (aPDT) of rapidly growing …

Photoactive antimicrobial coating based on a PEDOT-fullerene C 60 polymeric dyad

E Reynoso, AM Durantini, CA Solis, LP Macor… - RSC …, 2021 - pubs.rsc.org
A photostable and photodynamic antimicrobial surface was successfully obtained and
applied to photoinactivate microorganisms. This approach was based on the synthesis of a …

Antimicrobial photodynamic therapy with chlorin e6 is bactericidal against biofilms of the primary human otopathogens

NR Luke-Marshall, LA Hansen, G Shafirstein… - Msphere, 2020 - Am Soc Microbiol
Moraxella catarrhalis, Streptococcus pneumoniae, and nontypeable Haemophilus
influenzae (NTHi) are ubiquitous upper respiratory opportunistic pathogens. Together, these …

Photosensitizers combination approach to enhance photodynamic inactivation of planktonic and biofilm bacteria

MB Spesia, EN Durantini - Photochemical & Photobiological Sciences, 2023 - Springer
To improve bacterial photodynamic inactivation (PDI), this work analyzes the photodynamic
effect caused by the combination of photosensitizers (PSs) on two bacterial models and …

Pyrazole-pyridinium porphyrins and chlorins as powerful photosensitizers for photoinactivation of planktonic and biofilm forms of E. coli

I Santos, SRD Gamelas, C Vieira, MAF Faustino… - Dyes and …, 2021 - Elsevier
In nature, microorganisms can form highly structured complexes designed as biofilms, that
cause severe and chronic infectious in humans. The formation of biofilms provides microbes …

Formation and development of biofilm-an alarming concern in food safety perspectives

S Ghosh, T Sarkar, R Chakraborty - Biocatalysis and Agricultural …, 2021 - Elsevier
Bacterial biofilms are an alarming health concern because of their capacities to endure
antimicrobials, have safeguard systems, and other outer burdens; accordingly, it adds to …