Results 1 to 10 of about 352 (101)

Growth stimulation ofEscherichia coliin serum by iron(III) aerobactin. Recycling of aerobactin [PDF]

open access: yesFEMS Microbiology Letters, 1984
Growth of wild-type strains and K-12 derivatives of Escherichia coli in calf serum was strongly enhanced by the iron(III) aerobactin supply system specified by certain ColV plasmids. Aerobactin was superior over enterochelin in stimulating growth. In contrast to enterochelin and ferrichrome, aerobactin seemed not to be hydrolyzed or modified during ...
Volkmar Braun   +2 more
exaly   +3 more sources

The pathogenicity of or aerobactin-positive in infected mice [PDF]

open access: yesJournal of International Medical Research, 2019
Objectives To investigate the pathogenicity of Klebsiella pneumoniae (KPN) possessing rmpA or the aerobactin gene in infected mice. Methods BALB/c mice were divided into four groups (n = 10 per group) and infected with: string test-positive and rmpA ...
Guili Li   +3 more
doaj   +4 more sources

Aerobactin-Mediated Iron Acquisition Enhances Biofilm Formation, Oxidative Stress Resistance, and Virulence of Yersinia pseudotuberculosis

open access: yesFrontiers in Microbiology, 2021
Aerobactin is a citrate-hydroxamate siderophore that is critical for the virulence of pathogenic enteric bacteria. However, although the aerobactin-producing iucABCD-iutA operon is distributed widely in the genomes of Yersinia species, none of the ...
Xihui Shen, Yao Wang
exaly   +3 more sources

Aerobactin Seems To Be a Promising Marker Compared With Unstable RmpA2 for the Identification of Hypervirulent Carbapenem-Resistant Klebsiella pneumoniae: In Silico and In Vitro Evidence

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
BackgroundThe incidence of hypervirulent (hv) carbapenem-resistant (CR) Klebsiella pneumoniae (Kp) is increasing globally among various clones and is also responsible for nosocomial infections.
Karthick Vasudevan, Chaitra Shankar
exaly   +3 more sources

Incidence of aerobactin production in Gram-negative hospital isolates [PDF]

open access: yesFEMS Microbiology Letters, 1987
The production of aerobactin was studied in 943 clinical isolates of 14 different Gram-negative genera. Aerobactin-producing strains were isolated in all the genera of Enterobacteriaceae tested, whereas no aerobactin-producing strains were found in the non-enterobacterial genera (Aeromonas, Pseudomonas, Acinetobacter).
José Luis Martinez   +2 more
exaly   +3 more sources

Effects of aerobactin-encoding gene iucB and regulator of mucoid phenotype rmpA on the virulence of Klebsiella pneumoniae causing liver abscess

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
This study aimed to analyze the influence of the main aerobactin-encoding gene iucB and the regulator of mucoid phenotype rmpA on the virulence of Klebsiella pneumoniae causing liver abscess.
Xiangkuo Zheng   +2 more
exaly   +3 more sources

Aerobactin is a key driver of hypervirulent Klebsiella pneumoniae translocation and virulence.

open access: yesPLoS Pathogens
Hypervirulent Klebsiella pneumoniae (hvKP) is an emerging pathotype capable of causing severe systemic infections. Gastrointestinal (GI) colonization often precedes invasive disease, but the mechanisms driving translocation to extra-intestinal sites are ...
Giovanna E Hernandez   +12 more
doaj   +2 more sources

Genome-Based Analysis of Klebsiella spp. Isolates from Animals and Food Products in Germany, 2013–2017

open access: yesPathogens, 2021
The increase in infections with multidrug-resistant and virulent Klebsiella pneumoniae (K. pneumoniae) strains poses a serious threat to public health. However, environmental reservoirs and routes of transmission for Klebsiella spp. that cause infections
Kathleen Klaper   +4 more
doaj   +1 more source

Genomic Analysis of Multidrug-Resistant Hypervirulent (Hypermucoviscous) Klebsiella pneumoniae Strain Lacking the Hypermucoviscous Regulators (rmpA/rmpA2)

open access: yesAntibiotics, 2022
Hypervirulent K. pneumoniae (hvKP) strains possess distinct characteristics such as hypermucoviscosity, unique serotypes, and virulence factors associated with high pathogenicity.
Hisham N. Altayb   +7 more
doaj   +1 more source

Iron-Utilization System in Vibrio vulnificus M2799

open access: yesMarine Drugs, 2021
Vibrio vulnificus is a Gram-negative pathogenic bacterium that causes serious infections in humans and requires iron for growth. A clinical isolate, V. vulnificus M2799, secretes a catecholate siderophore, vulnibactin, that captures ferric ions from the ...
Katsushiro Miyamoto   +10 more
doaj   +1 more source

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