Results 71 to 80 of about 9,005 (236)
Pyoverdine Inhibitors and Gallium Nitrate Synergistically Affect Pseudomonas aeruginosa
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
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]
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
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
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
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
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
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
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
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

