Putting on the brakes: Bacterial impediment of wound healing

KM Brothers, NA Stella, KM Hunt, EG Romanowski… - Scientific reports, 2015 - nature.com
The epithelium provides a crucial barrier to infection and its integrity requires efficient wound
healing. Bacterial cells and secretomes from a subset of tested species of bacteria inhibited …

Resistance of the murine cornea to bacterial colonization during experimental dry eye

SJ Wan, S Ma, DJ Evans, SMJ Fleiszig - PloS one, 2020 - journals.plos.org
The healthy cornea is remarkably resistant to infection, quickly clearing deliberately
inoculated bacteria such as Pseudomonas aeruginosa and Staphylococcus aureus …

Human Tear Fluid Protects against Pseudomonas aeruginosa Keratitis in a Murine Experimental Model

MSF Kwong, DJ Evans, M Ni, BA Cowell… - Infection and …, 2007 - Am Soc Microbiol
Pseudomonas aeruginosa keratitis is an acute sight-threatening infection. We previously
reported that human tear fluid could protect individual human corneal epithelial cells in vitro …

Predatory bacteria can reduce Pseudomonas aeruginosa induced corneal perforation and proliferation in a rabbit keratitis model

EG Romanowski, NA Stella, BL Brazile, KL Lathrop… - The Ocular Surface, 2023 - Elsevier
Purpose Pseudomonas aeruginosa keratitis is a severe ocular infection that can lead to
perforation of the cornea. In this study we evaluated the role of bacterial quorum sensing in …

Maggot extract interrupts bacterial biofilm formation and maturation in combination with antibiotics by reducing the expression of virulence genes

M Becerikli, C Wallner, M Dadras, JM Wagner… - Life, 2022 - mdpi.com
Biofilms are aggregates of bacteria encased in an extracellular polymer matrix that acts as a
diffusion barrier protecting the microbial community. Bacterial communication occurs by …

[HTML][HTML] Role of Pseudomonas aeruginosa ExsA in penetration through corneal epithelium in a novel in vivo model

EJ Lee, DJ Evans, SMJ Fleiszig - Investigative ophthalmology & …, 2003 - arvojournals.org
purpose. The scarified cornea keratitis model was modified to study Pseudomonas
aeruginosa infection of healing corneal epithelium. The new model was then used to study …

[HTML][HTML] Factors impacting corneal epithelial barrier function against Pseudomonas aeruginosa traversal

I Alarcon, C Tam, JJ Mun, J LeDue… - … & visual science, 2011 - tvst.arvojournals.org
Purpose.: Mechanisms determining epithelial resistance versus susceptibility to microbial
traversal in vivo remain poorly understood. Here, a novel murine model was used to explore …

Pseudomonas aeruginosa Outer Membrane Vesicles Triggered by Human Mucosal Fluid and Lysozyme Can Prime Host Tissue Surfaces for Bacterial Adhesion

MME Metruccio, DJ Evans, MM Gabriel… - Frontiers in …, 2016 - frontiersin.org
Pseudomonas aeruginosa is a leading cause of human morbidity and mortality that often
targets epithelial surfaces. Host immunocompromise, or the presence of indwelling medical …

Modification of Pseudomonas aeruginosa Interactions with Corneal Epithelial Cells by Human Tear Fluid

SMJ Fleiszig, MSF Kwong, DJ Evans - Infection and immunity, 2003 - Am Soc Microbiol
Both cytotoxic and invasive strains of Pseudomonas aeruginosa can damage corneal
epithelial cells in vitro, but neither can infect healthy corneas in vivo. We tested the …

The Pseudomonas aeruginosa quorum sensing signal molecule N-(3-oxododecanoyl) homoserine lactone enhances keratinocyte migration and induces Mmp13 …

C Paes, G Nakagami, T Minematsu, T Nagase… - Biochemical and …, 2012 - Elsevier
Re-epithelialization is an essential step of wound healing involving three overlapping
keratinocyte functions: migration, proliferation and differentiation. While quorum sensing …