Results 21 to 30 of about 47,731 (239)

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

Antibiotic resistance and siderophores production by clinical Escherichia coli strains

open access: yesBioTechnologia, 2022
The phenomenon of antibiotic resistance has dramatically increased in the last few decades, especially in enterobacterial pathogens. Different strains of Escherichia coli have been reported to produce a variety of structurally different siderophores.
Mohamed Khazaal   +4 more
doaj   +1 more source

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

Bacillus anthracis Siderophores

open access: yesПроблемы особо опасных инфекций, 2016
Iron is an essential for growth and reproduction of bacteria element. One of the ways of its acquisition by Bacillus anthracis is utilization of high-affinity chelating agents of iron ions - bacillibactin and petrobactin siderophores, extracting the iron
E. I. Eremenko
doaj   +1 more source

Maintenance of Microbial Cooperation Mediated by Public Goods in Single- and Multiple-Trait Scenarios [PDF]

open access: yes, 2017
Microbes often form densely populated communities, which favor competitive and cooperative interactions. Cooperation among bacteria often occurs through the production of metabolically costly molecules produced by certain individuals that become ...
Balbontín, Roberto   +3 more
core   +1 more source

Effect of salinity on the zinc(II) binding efficiency of siderophore functional groups and implications for salinity tolerance mechanisms in barley

open access: yesScientific Reports, 2021
Bacteria, fungi and grasses use siderophores to access micronutrients. Hence, the metal binding efficiency of siderophores is directly related to ecosystem productivity.
George H. R. Northover   +6 more
doaj   +1 more source

Phenotypic Adaptation of Pseudomonas aeruginosa in the Presence of Siderophore-Antibiotic Conjugates during Epithelial Cell Infection

open access: yesMicroorganisms, 2020
Iron acquisition pathways have often been considered to be gateways for the uptake of antibiotics into bacteria. Bacteria excrete chelators, called siderophores, to access iron.
Quentin Perraud   +8 more
doaj   +1 more source

Pyoverdine and proteases affect the response of pseudomonas aeruginosa to gallium in human serum [PDF]

open access: yes, 2015
Gallium is an iron mimetic which has recently been repurposed as an antibacterial agent due to its capability to disrupt bacterial iron metabolism. In this study, the antibacterial activity of gallium nitrate [Ga(NO3)3] was investigated in complement ...
Bonchi, Carlo   +3 more
core   +1 more source

Hydroxamate production as a high affinity iron acquisition mechanism in Paracoccidioides spp. [PDF]

open access: yesPLoS ONE, 2014
Iron is a micronutrient required by almost all living organisms, including fungi. Although this metal is abundant, its bioavailability is low either in aerobic environments or within mammalian hosts.
Mirelle Garcia Silva-Bailão   +7 more
doaj   +1 more source

Screening Digitaria eriantha cv. Suvernola Endophytic Bacteria for Maize Growth Promotion

open access: yesPlants, 2023
The search for sustainable agriculture has increased interest in using endophytic bacteria to reduce fertilizer use and increase stress resilience. Stress-adapted plants are a potential source of these bacteria.
Michelle J. G. Alves   +7 more
doaj   +1 more source

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