Results 11 to 20 of about 5,604 (199)

PqsA Promotes Pyoverdine Production via Biofilm Formation [PDF]

open access: yesPathogens, 2017
Biofilms create an impermeable barrier against antimicrobial treatment and immune cell access, severely complicating treatment and clearance of nosocomial Pseudomonas aeruginosa infections.
Donghoon Kang   +2 more
doaj   +2 more sources

An In Vitro Cell Culture Model for Pyoverdine-Mediated Virulence

open access: yesPathogens, 2020
Pseudomonas aeruginosa is a multidrug-resistant, opportunistic pathogen that utilizes a wide-range of virulence factors to cause acute, life-threatening infections in immunocompromised patients, especially those in intensive care units.
Donghoon Kang, Natalia V. Kirienko
doaj   +2 more sources

Iron Acquisition from Fe-Pyoverdine by Arabidopsis thaliana

open access: yesMolecular Plant-Microbe Interactions, 2007
Taking into account the strong iron competition in the rhizosphere and the high affinity of pyoverdines for Fe(III), these molecules are expected to interfere with the iron nutrition of plants, as they do with rhizospheric microbes.
Gérard Vansuyt   +4 more
doaj   +2 more sources

Pyoverdine use for the control of passion fruit bacterial blight [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2017
: The objective of this work was to evaluate the effect of a bacterial filtrate containing pyoverdine on the population dynamics of Xanthomonas axonopodis pv. passiflorae, and the severity of passion fruit bacterial blight.
Carla Maria Cavalcanti Ribeiro   +3 more
doaj   +3 more sources

Pyoverdine, the Major Siderophore in Pseudomonas aeruginosa, Evades NGAL Recognition [PDF]

open access: yesInterdisciplinary Perspectives on Infectious Diseases, 2012
Pseudomonas aeruginosa is the most common pathogen that persists in the cystic fibrosis lungs. Bacteria such as P. aeruginosa secrete siderophores (iron-chelating molecules) and the host limits bacterial growth by producing neutrophil-gelatinase ...
Mary E. Peek   +3 more
doaj   +2 more sources

Pyoverdine siderophores: from biogenesis to biosignificance

open access: yesTrends in Microbiology, 2006
Pyoverdines are a group of structurally related siderophores produced by fluorescent Pseudomonas species. Recent genomic and biochemical data have shed new light on the complex molecular steps of pyoverdine biogenesis and explained the chemical diversity
VISCA, PAOLO   +6 more
core   +7 more sources

Characterization of pyoverdine and achromobactin in Pseudomonas syringae pv. phaseolicola 1448a [PDF]

open access: yesBMC Microbiology, 2011
Background Pseudomonas syringae pv. phaseolicola 1448a (P. syringae 1448a), the causative agent of bean halo blight, is a bacterium capable of occupying diverse biological niches. Under conditions of iron starvation P.
Owen Jeremy G, Ackerley David F
doaj   +2 more sources

Cell aggregation promotes pyoverdine-dependent iron uptake and virulence in Pseudomonas aeruginosa [PDF]

open access: yesFrontiers in Microbiology, 2015
In Pseudomonas aeruginosa the Gac signaling system and the second messenger cyclic diguanylate (c-di-GMP) participate in the control of the switch between planktonic and biofilm lifestyles, by regulating the production of the two exopolysaccharides Pel ...
Daniela eVisaggio   +7 more
doaj   +3 more sources

Selection and development of aptamers for pyoverdine [PDF]

open access: yesThe FASEB Journal, 2022
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
core   +3 more sources

Biosynthesis of a clickable pyoverdine via in vivo enzyme engineering of an adenylation domain

open access: yesMicrobial Cell Factories
The engineering of non ribosomal peptide synthetases (NRPS) for new substrate specificity is a potent strategy to incorporate non-canonical amino acids into peptide sequences, thereby creating peptide diversity and broadening applications.
Hélène Puja   +11 more
doaj   +2 more sources

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