Challenges in Optimizing Nanoplatforms Used for Local and Systemic Delivery in the Oral Cavity

DI Cocoș, O Dumitriu Buzia, AL Tatu, M Dinu… - Pharmaceutics, 2024 - mdpi.com
In this study, we focused on innovative approaches to improve drug administration in oral
pathology, especially by transmucosal and transdermal pathways. These improvements …

Conceptual model of biofilm antibiotic tolerance that integrates phenomena of diffusion, metabolism, gene expression, and physiology

PS Stewart, B White, L Boegli, T Hamerly… - Journal of …, 2019 - Am Soc Microbiol
Transcriptomic, metabolomic, physiological, and computational modeling approaches were
integrated to gain insight into the mechanisms of antibiotic tolerance in an in vitro biofilm …

Small Molecule Inhibitors of the Bacterioferritin (BfrB)–Ferredoxin (Bfd) Complex Kill Biofilm-Embedded Pseudomonas aeruginosa Cells

A Soldano, H Yao, AND Punchi Hewage… - ACS infectious …, 2020 - ACS Publications
Bacteria depend on a well-regulated iron homeostasis to survive adverse environments. A
key component of the iron homeostasis machinery is the compartmentalization of Fe3+ in …

Activity of Moxifloxacin Against Biofilms Formed by Clinical Isolates of Staphylococcus aureus Differing by Their Resistant or Persister Character to Fluoroquinolones

TK Nguyen, F Peyrusson, W Siala, NH Pham… - Frontiers in …, 2021 - frontiersin.org
Staphylococcus aureus biofilms are poorly responsive to antibiotics. Underlying reasons
include a matrix effect preventing drug access to embedded bacteria, or the presence of …

Search for a shared genetic or biochemical basis for biofilm tolerance to antibiotics across bacterial species

PS Stewart, KS Williamson, L Boegli… - Antimicrobial Agents …, 2022 - Am Soc Microbiol
Is there a universal genetically programmed defense providing tolerance to antibiotics when
bacteria grow as biofilms? A comparison between biofilms of three different bacterial …

A Novel Non-Coding RNA CsiR Regulates the Ciprofloxacin Resistance in Proteus vulgaris by Interacting with emrB mRNA

H Zhang, T Song, C Qin, H Xu, M Qiao - International Journal of …, 2021 - mdpi.com
Bacterial non-coding RNAs (ncRNAs) play important regulatory roles in various
physiological metabolic pathways. In this study, a novel ncRNA CsiR (ciprofloxacin stress …

In vitro evaluation of Pseudomonas aeruginosa chronic lung infection models: Are agar and calcium-alginate beads interchangeable?

BGS Torres, R Awad, S Marchand, W Couet… - European Journal of …, 2019 - Elsevier
Animal models of chronic lung infection with P. aeruginosa (PA) are useful tools to improve
antibiotic (ATB) treatment. Two main models based on the pulmonary instillation of PA …

Adaptive response of Pseudomonas aeruginosa under serial ciprofloxacin exposure

TQ Huynh, NBV Tran, TTV Pham, VBT Le… - …, 2024 - microbiologyresearch.org
Understanding the evolution of antibiotic resistance is important for combating drug-resistant
bacteria. In this work, we investigated the adaptive response of Pseudomonas aeruginosa to …

Effect of sphingosine and inoculum concentrations on Staphylococcus aureus and Staphylococcus epidermidis biofilms

M Kim, JS McMahon, JM Nerone, LH Skinner… - Biofouling, 2023 - Taylor & Francis
Atopic dermatitis (AD) is a chronic inflammatory skin disease where patients are more
susceptible to infection and inflammation. The most salient symptoms of atopic dermatitis …

Antimicrobial and innate immune tolerance mechanisms in biofilms

EL Sandvik, TR Borgogna, PS Stewart - Antibiofilm Strategies: Current …, 2022 - Springer
It is well documented that biofilms have inherent tolerance to killing and removal by
biocides, antibiotics, and the innate immune system. While the matrix may impede …