Results 71 to 80 of about 2,795 (224)

Patient‐Specific Coculture of S. aureus and P. aeruginosa Enhances Epithelial Barrier Disruption and Virulence in CRS

open access: yesInternational Forum of Allergy &Rhinology, Volume 16, Issue 1, Page 43-54, January 2026.
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   +1 more source

PAMPs, MAMPs, DAMPs and others: an update on the diversity of plant immunity elicitors [PDF]

open access: yes, 2012
Plants possess a broad array of defenses that could be actively expressed in response of pathogenic organisms or parasites but also following beneficial saprophytic microorganisms recognition.
Henry, G., Ongena, M., Thonart, P.
core  

Impact of Copper on the Physiology and Transcriptome of Methylosinus Trichosporium OB3b Grown on Either Methane or Methanol

open access: yesEnvironmental Microbiology, Volume 28, Issue 1, January 2026.
Methylosinus trichosporium OB3b can grow on methanol in the absence but not presence of copper due: (1) overgeneration of reducing power from methanol oxidation; (2) formate accumulation leading to acidification of the growth medium and inactivation of formate dehydrogenase; and (3) lack of expression of potential oxidative stress defence genes ...
Peng Peng, Jeremy D. Semrau
wiley   +1 more source

Advancing the Development of Pseudomonas protegens PBL3 Secretome as a Biopesticide to Control Bacterial Panicle Blight in Rice

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Pseudomonas protegens PBL3 secretome was successfully scaled up and provided effective preventive control of Bacterial Panicle Blight at the rice panicle stage, supporting its potential use as a practical, biologically based management tool. ABSTRACT Bacterial panicle blight (BPB), caused by Burkholderia glumae, is an emerging disease in rice that ...
Shilu Dahal   +2 more
wiley   +1 more source

Siderophore vom Pyoverdin-Typ aus Pseudomonas aeruginosa [1] / Pyoverdine Type Siderophores from Pseudomonas aeruginosa

open access: yesZeitschrift für Naturforschung C, 1986
From Pseudomonas aeruginosa three siderophores belonging to the pyoverdine group have been isolated which differ only in the acid side chains bound to the quinoline chromophore.
G. Briskot, K. Taraz, H. Budzikiewicz
openaire   +1 more source

Caractéristiques moléculaires de l'immunité des plantes induite par les rhizobactéries non pathogènes [PDF]

open access: yes, 2008
Molecular characteristics of the rhizobacteria-triggered plant immunity. Recognition of certain non-pathogenic rhizobacteria by plants can trigger a systemic resistance reaction that renders the host less susceptible to subsequent infection by a virulent
Jourdan E., Ongena M., Thonart P.
core  

Selective metal extraction by biologically produced siderophores during bioleaching from low-grade primary and secondary mineral resources [PDF]

open access: yes, 2021
Siderophores are a class of biogenic macromolecules that have high affinities for metals in the environment, thus could be exploited for alternate sustainable metal recovery technologies.
Boon, Nico   +7 more
core   +2 more sources

Peptide Arginases from Cryptic Pathways Install Ornithine Residues in Uncharacterized Members of Orphan RiPP Families

open access: yesChemBioChem, Volume 26, Issue 24, December 11, 2025.
The incorporation of the non‐proteinogenic amino acid ornithine into antibiotic peptides has shown potential in influencing antibacterial efficacy. Novel peptide arginases from cryptic ribosomally synthesized and post‐translationally modified peptide (RiPP) pathways are identified and found to incorporate ornithine residues into various peptide ...
Isabel P.‐M. Pfeiffer   +9 more
wiley   +1 more source

The Pyoverdins of Pseudomonas syringae and Pseudomonas cichorii

open access: yesZeitschrift für Naturforschung C, 2004
Abstract The structure elucidation of the cyclic (lactonic) forms of the pyoverdins with a succinamide side chain originally produced by the closely related species Pseudomonas syringae and P. cichorii is reported. Mass spectrometry and nuclear magnetic resonance analyses as well as the determination of the configuration of the amino ...
Bultreys, A.   +4 more
openaire   +2 more sources

Ironing out pyoverdine’s chromophore structure: serendipity or design? [PDF]

open access: yesJBIC Journal of Biological Inorganic Chemistry, 2019
Pyoverdines are Pseudomonas aeruginosa's primary siderophores. These molecules, composed of a fluorescent chromophore attached to a peptide chain of 6-14 amino acids, are synthesized by the bacterium to scavenge iron (essential to its survival and growth) from its environment.
Christine Cézard   +2 more
openaire   +2 more sources

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