Results 71 to 80 of about 9,005 (236)

Pyoverdine Inhibitors and Gallium Nitrate Synergistically Affect Pseudomonas aeruginosa

open access: yesMsphere, 2021
P. aeruginosa is one of the most common causative agents for ventilator-associated pneumonia and nosocomial bacteremia and is a leading cause of death in patients with cystic fibrosis. Pandrug-resistant strains of P.
Donghoon Kang   +3 more
semanticscholar   +1 more source

Biogenesis of the Pyoverdin Chromophore

open access: yesZeitschrift für Naturforschung C, 1997
Abstract After growing Pseudomonas aeruginosa in the presence of 2 ,4-[4-15N]-diaminobutyric acid (Dab) its incorporation into the quinoline chromophore of the pyoverdin produced by this bacterium could be shown by mass and NMR-spectroscopic techniques.
M. Böckmann, K. Taraz, H. Budzikiewicz
openaire   +1 more source

Beyond iron: non-classical biological functions of bacterial siderophores [PDF]

open access: yes, 2014
Bacteria secrete small molecules known as siderophores to acquire iron from their surroundings. For over 60 years, investigations into the bioinorganic chemistry of these molecules, including fundamental coordination chemistry studies, have provided ...
Johnstone, Timothy, Nolan, Elizabeth M.
core   +1 more source

Pseudotetraivprolide aus Pseudomonas entomophila liefern Einblicke in die Biosynthese von Detoxin/Rimosamid‐ähnlichen Anti‐Antibiotika

open access: yesAngewandte Chemie, Volume 138, Issue 4, 22 January 2026.
Pseudotetraivprolid ist ein neuer Akteur unter den Detoxin/Rimosamid‐ähnlichen Naturstoffen. Die Biosynthese erfordert FabD aus dem Primärstoffwechsel und einen PipDFG‐Komplex für die Acetylierung im letzten Schritt – wodurch schließlich die anti‐antibiotische Wirkung entsteht.
Edna Bode   +13 more
wiley   +1 more source

Pseudomonas aeruginosa FpvB Is a High-Affinity Transporter for Xenosiderophores Ferrichrome and Ferrioxamine B

open access: yesmBio, 2023
Iron is essential for many biological functions in bacteria, but its poor solubility is a limiting factor for growth. Bacteria produce siderophores, soluble natural products that bind iron with high affinity, to overcome this challenge.
Derek C. K. Chan, Lori L. Burrows
doaj   +1 more source

Selection and development of aptamers for pyoverdine

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.
S. Anisuzzaman   +4 more
semanticscholar   +1 more source

Intermicrobial interaction: Aspergillus fumigatus siderophores protect against competition by Pseudomonas aeruginosa.

open access: yesPLoS ONE, 2019
Pseudomonas aeruginosa and Aspergillus fumigatus are pathogens frequently co-inhabiting immunocompromised patient airways, particularly in people with cystic fibrosis.
Gabriele Sass   +5 more
doaj   +1 more source

Pyoverdine synthesis by the Mn(II)-oxidizing bacterium Pseudomonas putida GB-1

open access: yesFrontiers in Microbiology, 2014
When iron-starved, the Mn(II)-oxidizing bacteria Pseudomonas putida strains GB-1 and MnB1 produce pyoverdines (PVDGB-1 and PVDMnB1), siderophores that both influence iron uptake and inhibit manganese(II) oxidation by these strains.
Dorothy Lundquist Parker   +7 more
doaj   +1 more source

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

Draft genomes and initial characterization of siderophore producing pseudomonads isolated from mine dump and mine drainage

open access: yesBiotechnology Reports, 2020
Siderophores are of high interest for biotechnological, pharmaceutical, agricultural and industrial applications. Although they are synthesized by various organisms, the yield is usually low which hindrances their suitability for broad range uses.
Marika Hofmann   +4 more
doaj   +1 more source

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