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

