Results 111 to 120 of about 734,075 (399)

The Pseudomonas aeruginosa lectin LecB binds to the exopolysaccharide Psl and stabilizes the biofilm matrix

open access: yesNature Communications, 2019
Pseudomonas aeruginosa biofilms are composed of exopolysaccharides (EPS), exogenous DNA, and proteins that hold these communities together. P. aeruginosa produces lectins LecA and LecB, which possess affinities towards sugars found in matrix EPS and ...
Daniel Passos da Silva   +6 more
semanticscholar   +1 more source

Expression of the argF gene of Pseudomonas aeruginosa in Pseudomonas aeruginosa, Pseudomonas putida, and Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 1983
R' plasmids carrying argF genes from Pseudomonas aeruginosa strains PAO and PAC were transferred to Pseudomonas putida argF and Escherichia coli argF strains. Expression in P. putida was similar to that in P. aeruginosa and was repressed by exogenous arginine. Expression in E. coli was 2 to 4% of that in P. aeruginosa. Exogenous arginine had no effect,
P D Laverack, P H Clarke
openaire   +3 more sources

Heterogeneity in Surface Sensing Suggests a Division of Labor in Pseudomonas aeruginosa Populations [PDF]

open access: yes, 2019
The second messenger signaling molecule cyclic diguanylate monophosphate (c-di-GMP) drives the transition between planktonic and biofilm growth in many bacterial species.
Armbuster, Catherine R.   +12 more
core   +2 more sources

Atomic Layer Deposition of ZnO Coating on Biodegradable Fe‐Based Alloys

open access: yesAdvanced Materials Interfaces, EarlyView.
A biodegradable Fe69Mn30C1 alloy is coated with ZnO using atomic layer deposition at 100 °C. Coating thickness impacts surface roughness, wettability, and in vitro degradation while maintaining hydrophilicity. The ZnO coating exhibits significant antibacterial activity against Staphylococcus aureus, achieving an inhibitory rate of up to 99.2%, and can ...
Birgit Paul   +11 more
wiley   +1 more source

Comparison of Conventional Culture Methods and Polymerase Chain Reaction (PCR) for Specific Detection of Pseudomonas Aeruginosa

open access: yesمجله دانشکده پزشکی اصفهان, 2012
Background: Pseudomonas aeruginosa (P. aeruginosa), a major gram-negative opportunistic nosocomial pathogen, is notoriously known because of its intrinsic and acquired multiple antibiotic resistances.
Massumeh Doosti   +3 more
doaj  

A Network Biology Approach to Denitrification in Pseudomonas aeruginosa [PDF]

open access: yesarXiv, 2013
Pseudomonas aeruginosa is a metabolically flexible member of the Gammaproteobacteria. Under anaerobic conditions and the presence of nitrate, P. aeruginosa can perform (complete) denitrification, a respiratory process of dissimilatory nitrate reduction to nitrogen gas via nitrite ($NO_{2}$), nitric oxide ($NO$) and nitrous oxide ($N_{2}O$).
arxiv  

Pseudomonas aeruginosa and microbial keratitis.

open access: yesJournal of Medical Microbiology, 2019
Pseudomonas aeruginosa, a versatile Gram-negative pathogen that can cause a wide range of infections, is the most common causative agent in cases of bacterial keratitis associated with contact-lens use. Corneal infections with P.
Y. Hilliam, S. Kaye, C. Winstanley
semanticscholar   +1 more source

Competition and Dispersal inPseudomonas aeruginosa [PDF]

open access: yesThe American Naturalist, 2010
Dispersal plays a crucial role in a range of evolutionary and ecological processes; hence there is strong motivation to understand its evolution. One key prediction is that the relative benefits of dispersal should be greater when dispersing away from close relatives, because in this case dispersal has the additional benefit of alleviating competition ...
Taylor, T. & Buckling, A.
openaire   +4 more sources

ESCRT III Regulates Lysosomal Perinuclear Clustering by Inhibiting Kinesin 1 Leading to Agnps Cytotoxicity in Human Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
AgNPs cause significant damage upon entering the lysosomes of human fibroblasts, resulting in lysosomal transport disorders and the occurrence of perinuclear clustering (LPC) of lysosomes by promoting apoptosis that is accompanied by a reduction in the expression levels of ESCRT III and Kinesin 1 proteins.
Tiantian Liu   +7 more
wiley   +1 more source

Establishment and evaluation of a mouse model of pulmonary Pseudomonas aeruginosa infection by intratracheal instillation

open access: yesDi-san junyi daxue xuebao, 2019
Objective To establish and validate a mouse model of pulmonary infection of Pseudomonas aeruginosa. Methods The models of pulmonary Pseudomonas aeruginosa infection was established in mice by intratracheal instillation of 50 μL (1×108 CFU/mL) Pseudomonas
WANG Yu, ZHANG Dinglin, FENG Wei
doaj   +1 more source

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