Results 11 to 20 of about 117,129 (265)

The design and synthesis of an antibacterial phenothiazine–siderophore conjugate

open access: yesBeilstein Journal of Organic Chemistry, 2018
Siderophore–antibiotic conjugates consist of an antibiotic covalently linked by a tether to a siderophore. Such conjugates can demonstrate enhanced uptake and internalisation to the bacterial cell resulting in significantly reduced MIC values and ...
Abed Tarapdar   +4 more
doaj   +5 more sources

Gram-positive siderophore-shuttle with iron-exchange from Fe-siderophore to apo-siderophore by Bacillus cereus YxeB [PDF]

open access: yesProceedings of the National Academy of Sciences, 2013
Small molecule iron-chelators, siderophores, are very important in facilitating the acquisition of Fe(III), an essential element for pathogenic bacteria.
Sia, Allyson K   +5 more
core   +6 more sources

The Siderophore Metabolome of Azotobacter vinelandii [PDF]

open access: yesApplied and Environmental Microbiology, 2015
In this study, we performed a detailed characterization of the siderophore metabolome, or “chelome,” of the agriculturally important and widely studied model organism Azotobacter vinelandii.
Baars, Oliver   +3 more
core   +3 more sources

Recent advances in siderophore biosynthesis

open access: yesCurrent Opinion in Chemical Biology, 2009
The biosynthesis of the microbial small molecule iron scavengers known as siderophores has been of interest since their discovery in the middle of the past century. Two main pathways for siderophore biosynthesis exist.
Challis, Gregory L   +4 more
core   +4 more sources

Development and application of an assay for uranyl complexation by fungal metabolites, including siderophores [PDF]

open access: yes, 2003
An assay to detect UO2 2+ complexation was developed based on the chrome azurol S (CAS) assay for siderophores (B. Schwyn and J. B. Neilands, Anal. Biochem.
Livens, Francis R.   +7 more
core   +4 more sources

Siderophore-Mediated Mobilization of Manganese Limits Iron Solubility in Mixed Mineral Systems [PDF]

open access: yes, 2023
Recent laboratory and field studies show the need to consider the formation of aqueous Mn(III)-siderophore complexes in manganese (Mn) and iron (Fe) geochemical cycling, a shift from the historical view that aqueous Mn(III) species are unstable and thus ...
Peña, Jasquelin   +3 more
core   +1 more source

Production of siderophore type chelates by mixed bacterioplankton populations in nutrient enriched seawater incubations [PDF]

open access: yes, 2004
Siderophore type chelates were isolated from nutrient enriched seawater collected from coastal and near shore environments and detected using a novel high performance liquid chromatography – electrospray ionisation – mass spectrometric technique ...
McCormack, P.   +9 more
core   +1 more source

Detection and Characterization of Antibacterial Siderophores Secreted by Endophytic Fungi from Cymbidium aloifolium

open access: yesBiomolecules, 2020
Endophytic fungi from orchid plants are reported to secrete secondary metabolites which include bioactive antimicrobial siderophores. In this study endophytic fungi capable of secreting siderophores were isolated from Cymbidium aloifolium, a medicinal ...
Srinivas Chowdappa   +4 more
doaj   +1 more source

Siderophore-Microcins in Escherichia coli: Determinants of Digestive Colonization, the First Step Toward Virulence

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Siderophore-microcins are antimicrobial peptides produced by enterobacteria, especially Escherichia coli and Klebsiella pneumoniae strains. The antibiotic peptide is post-translationally modified by the linkage of a siderophore moiety.
Clémence Massip   +3 more
doaj   +1 more source

Evaluation of Siderophores Generated by Pseudomonas Bacteria and Their Possible Application as Fe Biofertilizers

open access: yesPlants, 2023
The application of synthetic iron chelates to overcome iron deficiency in crops is leading to a high impact on the environment, making it necessary to find more friendly fertilizers.
José María Lozano-González   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy