Results 51 to 60 of about 117,129 (265)

Unraveling the mechanisms behind the enhanced efficacy of β-lactam-based sideromycins

open access: yesCommunications Biology
Previous studies have explored combining β-lactams with siderophores to create Trojan horse molecules that can penetrate the outer membrane of Gram-negative bacteria via TonB-dependent transporter (TBDT).
Evelyne Lacasse   +8 more
doaj   +1 more source

Dissolved Siderophore Concentrations Station ALOHA

open access: yes, 2022
Dissolved (< 0.2 um) siderophore concentrations measured at Station ALOHA in different ...
Bundy, Randelle
core   +1 more source

Repurposing FDA‐Approved Drugs to Inhibit Fungal PPTases for Broad‐Spectrum Synergy

open access: yesAdvanced Science, EarlyView.
Fungal secondary metabolites serve as crucial virulence effectors; however, the potential of their biosynthetic pathways as antifungal targets remains inadequately comprehended. Repurposed FDA‐approved drugs inhibit fungal PPTase (essential for secondary metabolism) in vivo.
Zili Song   +7 more
wiley   +1 more source

Significance of siderophore-producing cyanobacteria on enhancing iron uptake potentiality of maize plants grown under iron-deficiency

open access: yesMicrobial Cell Factories
Background In response to iron deficiency and other environmental stressors, cyanobacteria producing siderophores can help in ameliorating plant stress and enhancing growth physiological and biochemical processes. The objective of this work was to screen
Mandees Bakr Brick   +5 more
doaj   +1 more source

Dihydroxybenzolyserine-a siderophore for E. coli [PDF]

open access: yesFEMS Microbiology Letters, 1990
Dihydroxybenzoylserine, the breakdown product of enterochelin, was able to stimulate growth of Escherichia coli under iron limiting conditions by acting as a siderophore. The dihydroxybenzoylserine-iron complex was taken up via the outer membrane receptor proteins Fiu, FepA and to a minor extent via Cir.
openaire   +2 more sources

Heavy Metal Contamination: Impacts From Plants to the Food Chain and Eco‐Friendly Amelioration Strategies

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
Heavy metal pollution reduces soil health and threatens food safety by entering plants; however, the use of nanoparticles, biofertilizers, and organic fertilizers such as biochar offers a promising strategy for improvement and sustainable agriculture. ABSTRACT Heavy metal (HM) pollution, resulting from human activities such as mining and the excessive ...
Sina Siavash Moghaddam   +4 more
wiley   +1 more source

Bioprospecting of haloalkaliphilic microorganisms isolated from a dried-out maar in the volcano “Hoya Rincón de Parangueo”

open access: yesNova Scientia, 2021
Halophiles can be found in hypersaline environments and they can synthesize products of industrial interest. Method: In this work, 37 bacterial strains were isolated from the sediment of a dried-out maar of the “Hoya Rincón de Parangueo” (Mexico) on ...
Elizabeth Selene Gómez-Acata   +11 more
doaj   +1 more source

Triscatechol siderophore detection

open access: yes, 2022
<p>This fork of antiSMASH finds genes encoding 2,3-dihydroxybenzoate biosynthesis as well as NRPSs with the proper domain architecture to produce a triscatechol, triserine-based siderophore.</p ...
Reitz, Zachary L., Butler, Alison
core   +1 more source

The Role of Iron and Siderophores in Infection, and the Development of Siderophore Antibiotics

open access: yesClinical Infectious Diseases, 2019
AbstractIron is an essential nutrient for bacterial growth, replication, and metabolism. Humans store iron bound to various proteins such as hemoglobin, haptoglobin, transferrin, ferritin, and lactoferrin, limiting the availability of free iron for pathogenic bacteria.
openaire   +2 more sources

Siderophore-mediated iron dissolution from nontronites is controlled by mineral cristallochemistry

open access: yesFrontiers in Microbiology, 2016
Bacteria living in oxic environments experience iron deficiency due to limited solubility and slow dissolution kinetics of iron-bearing minerals. To cope with iron deprivation, aerobic bacteria have evolved various strategies, including release of ...
Damien eParrello   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy