Results 21 to 30 of about 43,306 (233)

Mechanisms of goethite dissolution in the presence of desferrioxamine B and Suwannee River fulvic acid at pH 6.5 [PDF]

open access: yes, 2013
Siderophores are Fe3+ specific low MW chelating ligands secreted by microorganisms in response to Fe stress. Low MW organic acids such as oxalate have been shown to enhance siderophore mediated dissolution of Fe3+ oxides.
Alvarez-Puebla   +57 more
core   +1 more source

Evolution of rhizobial siderophore utilization via accessory xeno-siderophore receptors and flexible intake machinery for self-produced siderophores. [PDF]

open access: yesISME J
Abstract Bradyrhizobium and Sinorhizobium are dominant soybean microsymbionts in acidic/neutral and alkaline soils, respectively. However, the molecular mechanisms underlying this pH-dependent adaptation remain elusive. In this study, phylogenomic analysis of 286 Bradyrhizobium and 322 Sinorhizobium genomes revealed that ...
Si YW   +7 more
europepmc   +4 more sources

Biosynthesis Pathways, Transport Mechanisms and Biotechnological Applications of Fungal Siderophores

open access: yesJournal of Fungi, 2021
Iron (Fe) is the fourth most abundant element on earth and represents an essential nutrient for life. As a fundamental mineral element for cell growth and development, iron is available for uptake as ferric ions, which are usually oxidized into complex ...
Lorenzo Pecoraro   +8 more
doaj   +1 more source

A differential genome-wide transcriptome analysis : impact of cellular copper on complex biological processes like aging and development [PDF]

open access: yes, 2012
The regulation of cellular copper homeostasis is crucial in biology. Impairments lead to severe dysfunctions and are known to affect aging and development.
Grimm, Carolin   +3 more
core   +3 more sources

Mammalian Siderophores, Siderophore-binding Lipocalins, and the Labile Iron Pool [PDF]

open access: yesJournal of Biological Chemistry, 2012
Bacteria use tight-binding, ferric-specific chelators called siderophores to acquire iron from the environment and from the host during infection; animals use proteins such as transferrin and ferritin to transport and store iron. Recently, candidate compounds that could serve endogenously as mammalian siderophore equivalents have been identified and ...
Colin, Correnti, Roland K, Strong
openaire   +2 more sources

Cyanobacterial Siderophores—Physiology, Structure, Biosynthesis, and Applications

open access: yesMarine Drugs, 2019
Siderophores are low-molecular-weight metal chelators that function in microbial iron uptake. As iron limits primary productivity in many environments, siderophores are of great ecological importance.
Erland Årstøl   +1 more
doaj   +1 more source

Competitive Interactions Between Microbial Siderophores and Humic-Like Binding Sites in European Shelf Sea Waters

open access: yesFrontiers in Marine Science, 2022
Siderophores are low molecular weight high affinity iron chelates found at low concentrations in seawater. In this study we determined the total concentrations and identities of siderophores in extracts isolated from a shelf sea environment on the ...
Martha Gledhill   +4 more
doaj   +1 more source

Conflicting interests in the pathogen-host tug of war : fungal micronutrient scavenging versus mammalian nutritional immunity [PDF]

open access: yes, 2014
Funding: The authors are supported by the European Research Council (STRIFE project funded on grant number ERC-2009-AdG-249793, http://erc.europa.eu). AJPB is also supported by the Wellcome Trust (grant numbers 080088, 097377, www.wellcome.ac.uk) and the
Ballou, Elizabeth R   +3 more
core   +2 more sources

Characterization of bacterial communities associated with Brassica napus L. growing on a Zn-contaminated soil and their effects on root growth [PDF]

open access: yes, 2016
peerreview_statement: The publishing and review policy for this title is described in its Aims & Scope. aims_and_scope_url: http://www.tandfonline.com/action/journalInformation?show=aimsScope&journalCode=bijp20The attached document is the author's final ...
Araceli Pérez-Sanz   +14 more
core   +1 more source

Siderophores: More than Stealing Iron

open access: yesmBio, 2016
Siderophores are small molecular iron chelators that are produced by microbes and whose most notable function is to sequester iron from the host and provide this essential metal nutrient to microbes.
Judith Behnsen, Manuela Raffatellu
doaj   +1 more source

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