Patient‐Specific Coculture of S. aureus and P. aeruginosa Enhances Epithelial Barrier Disruption and Virulence in CRS [PDF]
ABSTRACT Background Chronic rhinosinusitis (CRS) is a chronic inflammatory disease that is associated with polymicrobial infections, often involving S. aureus and P. aeruginosa. It is unclear whether the polymicrobial context plays a role in exacerbating epithelial damage, inflammation, and resistance to therapy. Methods S. aureus and P. aeruginosa (n =
Xiaohan Sun MMed +6 more
wiley +2 more sources
The Pseudomonas fluorescens Siderophore Pyoverdine Weakens Arabidopsis thaliana Defense in Favor of Growth in Iron-Deficient Conditions [PDF]
Pyoverdines are siderophores synthesized by fluorescent pseudomonas spp. Under iron-limiting conditions, these high-affinity ferric iron chelators are excreted by bacteria in the soil to acquire iron.
Pauline Trapet +9 more
openalex +3 more sources
To date, different kinds of biosensing elements have been used effectively for environmental monitoring. Microbial cells seem to be well-suited for this task: they are cheap, adaptable to variable field conditions and give a measurable response to a ...
Alessandro Chiadò +2 more
exaly +3 more sources
Selection and development of aptamers for pyoverdine
The rhizosphere is a small region surrounding plant roots that is enriched in biochemicals from root exudates and populated with fungi, nematode, and bacteria. Interaction of rhizosphere organisms with plants is mainly promoted by exudates from the roots.
Anisuzzaman, Sharif +4 more
openaire +4 more sources
The Burden of Antimicrobial‐Resistant Pseudomonas aeruginosa Isolates in Children With Cystic Fibrosis: Molecular Characterization and Genotyping Analysis [PDF]
This study highlights the prevalence of multidrug‐ and carbapenem‐resistant Pseudomonas aeruginosa in pediatric cystic fibrosis patients, along with the presence of carbapenemase‐encoding genes and genetic profiles, suggesting clonal spread. These findings underscore the urgent need for surveillance and strategies to combat resistant strains and ...
Erfaneh Jafari +5 more
wiley +2 more sources
Role of Iron Availability in Modulating Pseudomonas aeruginosa’s Antifungal Effects on Planktonic and Biofilm Growth of Scedosporium/Lomentospora Under Cystic Fibrosis-Mimicking Conditions [PDF]
Pseudomonas aeruginosa and Scedosporium/Lomentospora often coexist in the lungs of cystic fibrosis patients, where their interaction can affect disease outcomes. Our group has recently demonstrated that P. aeruginosa suppresses the growth of Scedosporium/
Thaís P. Mello +6 more
doaj +2 more sources
Trojan Horses: Conjugating Siderophores and Antibiotics—A New Approach to Treating Pseudomonas aeruginosa Infection [PDF]
Pseudomonas aeruginosa is a common Gram-negative bacterium in hospital infections and one of the main pathogens causing opportunistic infections in humans. In recent years, the drug resistance of P. aeruginosa has become increasingly severe.
Wei Xiao +5 more
doaj +2 more sources
Rapid Method for Pyoverdine in Eggs [PDF]
R. Paul Elliott
openalex +2 more sources
In vitro modulatory effects of lichen secondary metabolite vulpinic acid on pyoverdine production and quorum sensing-regulated traits in Pseudomonas aeruginosa [PDF]
Aleyna Nazlı Koçöz +1 more
openalex +2 more sources
Enzymology of the periplasmic pyoverdine maturation
Iron is of prominent importance for most living organisms, involved in many central processes, such as respiration or photosynthesis. To circumvent iron limitation, many organisms have developed strategies to keep ferric iron soluble, for instance by production of siderophores, which are small high-affinity iron-chelators.
Ringel, Michael Thomas
openaire +2 more sources

