Results 31 to 40 of about 21,364 (156)
EFFECT OF SIDEROPHORES AGAINST E. COLI O157:H7
In this study, the inhibiting activity of siderophores produced by Pseudomonas fluorescens against Escherichia coli O157:7 was assayed. Siderophores were extracted from P. fluorescens cultures and preliminarily tested by C.A.S. reagent and UV.
F. Giarratana +4 more
doaj +1 more source
Gram-positive siderophore-shuttle with iron-exchange from Fe-siderophore to apo-siderophore by Bacillus cereus YxeB [PDF]
Small molecule iron-chelators, siderophores, are very important in facilitating the acquisition of Fe(III), an essential element for pathogenic bacteria. Many Gram-negative outer-membrane transporters and Gram-positive lipoprotein siderophore-binding proteins have been characterized, and the binding ability of outer-membrane transporters ...
Fukushima, Tatsuya +5 more
openaire +4 more sources
Hydroxamate production as a high affinity iron acquisition mechanism in Paracoccidioides spp. [PDF]
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
Pseudomonas siderophores: production, spectrophotometry detection and Botrytis suppression
Siderophores are iron-chelating agents produced by almost all microorganisms in response to iron deficiency. Due to the requirement of iron for cell growth and metabolism, siderophore-mediated acquisition of iron plays a central role in determining the ...
Redouan QESSAOUI +7 more
doaj +1 more source
Virulence factors in carbapenem-resistant hypervirulent Klebsiella pneumoniae
Hypervirulence and carbapenem-resistant have emerged as two distinct evolutionary pathotypes of Klebsiella pneumoniae, with both reaching their epidemic success and posing a great threat to public health.
Gabriel Mendes +7 more
doaj +1 more source
Siderophores are a class of small molecules renowned for their high iron binding capacity, essential for all life forms requiring iron. This article provides a detailed review of the diverse classifications, and biosynthetic pathways of siderophores ...
Benkang Xie +6 more
doaj +1 more source
Vibrio neptunius is an inhabitant of mollusc microbiota and an opportunistic pathogen causing disease outbreaks in marine bivalve mollusc species including oysters and clams.
Fabián Galvis +6 more
doaj +1 more source
The low availability of phosphorus (P) in the soil drastically limits the world productivity of crops such as cotton. In order to contribute sustainably to the solution of this problem, the current study aimed to evaluate the capacity of phosphate ...
Felipe Romero-Perdomo +4 more
doaj +1 more source
Key players in the regulation of iron homeostasis at the host-pathogen interface
Iron plays a crucial role in the biochemistry and development of nearly all living organisms. Iron starvation of pathogens during infection is a striking feature utilized by a host to quell infection.
Inam Ullah, Minglin Lang, Minglin Lang
doaj +1 more source
Siderophore production in Botryosphaeriaceae fungi associated with grapevine trunk diseases
Fungi from the Botryosphaeriaceae are recognized as causal agents of dieback diseases in a variety of economically important woody plants, including grapevine. Some species produce secondary metabolites that may function as virulent factors.
Edelweiss A. Rangel-Montoya +4 more
doaj +1 more source

