Gold nanoparticles enhance methylene blue–induced photodynamic therapy: a novel therapeutic approach to inhibit Candida albicans biofilm

S Khan, F Alam, A Azam, AU Khan - International journal of …, 2012 - Taylor & Francis
This article explores the novel gold nanoparticle–enhanced photodynamic therapy of
methylene blue against recalcitrant pathogenic Candida albicans biofilm. Physiochemical (X …

[HTML][HTML] Gold Nanoparticle-Photosensitizer Conjugate Based Photodynamic Inactivation of Biofilm Producing Cells: Potential for Treatment of C. albicans Infection in …

MA Sherwani, S Tufail, AA Khan, M Owais - PLoS One, 2015 - journals.plos.org
Background Photodynamic therapy (PDT) has been found to be effective in inhibiting biofilm
producing organisms. We investigated the photodynamic effect of gold nanoparticle (GNP) …

Fast and effective photodynamic inactivation of 4-day-old biofilm of methicillin-resistant Staphylococcus aureus using methylene blue-conjugated gold nanoparticles

E Darabpour, N Kashef, SM Amini, S Kharrazi… - Journal of Drug Delivery …, 2017 - Elsevier
We aimed to determine whether gold nanoparticles (GNPs) could enhance the efficiency of
methylene blue (MB)-induced photodynamic inactivation (PDI) of methicillin-resistant …

[HTML][HTML] Biogenic silver nanoparticles decorated with methylene blue potentiated the photodynamic inactivation of Pseudomonas aeruginosa and Staphylococcus …

P Parasuraman, T R. Y, C Shaji, A Sharan, AH Bahkali… - Pharmaceutics, 2020 - mdpi.com
The persistence of multidrug resistance among microorganisms has directed a mandate
towards a hunt for the development of alternative therapeutic modalities. In this context …

Antibiofilm action of a toluidine blue O-silver nanoparticle conjugate on Streptococcus mutans: a mechanism of type I photodynamic therapy

L Misba, S Kulshrestha, AU Khan - Biofouling, 2016 - Taylor & Francis
The objective of this study was to evaluate the anti-biofilm efficacy of photodynamic therapy
by conjugating a photosensitizer (TBO) with silver nanoparticles (AgNP). Streptococcus …

Antimicrobial photodynamic therapy mediated by methylene blue-loaded polymeric micelles against Streptococcus mutans and Candida albicans biofilms

JCM Soares, MT Luiz, JAO Junior, JF Besegato… - Photodiagnosis and …, 2023 - Elsevier
Abstract Background Streptococcus mutans and Candida albicans can colonize the teeth,
the oral cavity as biofilm and can cause oral infections. Thus, strategies to prevent and …

[HTML][HTML] Photoinactivation of multidrug resistant bacteria by monomeric methylene blue conjugated gold nanoparticles

S Khan, SN Khan, R Meena, AM Dar, R Pal… - … of Photochemistry and …, 2017 - Elsevier
Multidrug resistant (MDR) bacterial infections have become a severe threat to the community
health due to a progressive rise in antibiotic resistance. Nanoparticle-based photodynamic …

Selective photoinduced antibacterial activity of amoxicillin-coated gold nanoparticles: from one-step synthesis to in vivo cytocompatibility

MJ Silvero C, DM Rocca, EA de la Villarmois… - ACS …, 2018 - ACS Publications
Photoinduced antibacterial gold nanoparticles were developed as an alternative for the
treatment of antibiotic-resistant bacteria. Thanks to the amoxicillin coating, they possess high …

[HTML][HTML] A nano phototheranostic approach of toluidine blue conjugated gold silver core shells mediated photodynamic therapy to treat diabetic foot ulcer

F Akhtar, AU Khan, B Qazi, S Kulanthaivel, P Mishra… - Scientific reports, 2021 - nature.com
Diabetic foot infection caused by multidrug-resistant bacteria, is becoming serious problem.
Moreover, polymicrobial biofilms contribute significantly to the persistent infections. In the …

Antibacterial and antibiofilm photodynamic activities of lysozyme-Au nanoclusters/rose bengal conjugates

I Okamoto, H Miyaji, S Miyata, K Shitomi, T Sugaya… - ACS …, 2021 - ACS Publications
Antibacterial photodynamic therapy (aPDT) utilizes reactive oxygen species such as singlet
oxygen (1O2) and free radicals via photosensitizers, which are light and light-sensitive …