Results 21 to 30 of about 7,475 (210)

Production of aerobactin by some species of the genus Yersinia [PDF]

open access: yesJournal of Bacteriology, 1986
Seventy-seven isolates of Yersinia species were examined for evidence of hydroxamate biosynthesis. A total of 7 of 12 Y. frederiksenii, 1 of 5 Y. kristensenii, and 5 of 5 Y. intermedia isolates synthesized an hydroxamate species which was chromatographically and electrophoretically identical to aerobactin. Proof that this material was indeed aerobactin
S J, Stuart   +2 more
openaire   +2 more sources

Phylogeny, Resistome, and Virulome of Escherichia coli Causing Biliary Tract Infections [PDF]

open access: yes, 2019
Escherichia coli is the most frequent Gram-negative bacilli involved in intra-abdominal infections. However, despite high mortality rates associated with biliary tract infections due to E. coli, there is no study focusing on this pathogen. In this study,
Aznar Martín, Javier   +8 more
core   +2 more sources

Vaginal versus Obstetric Infection Escherichia coli Isolates among Pregnant Women: Antimicrobial Resistance and Genetic Virulence Profile [PDF]

open access: yes, 2016
Vaginal Escherichia coli colonization is related to obstetric infections and the consequent development of infections in newborns. Ampicillin resistance among E.
Bosch Mestres, Jordi   +12 more
core   +11 more sources

Genomic insights into virulence factors affecting tissue-invasive Klebsiella pneumoniae infection

open access: yesAnnals of Clinical Microbiology and Antimicrobials, 2022
Background The key virulence factors responsible for hypervirulent Klebsiella pneumoniae (hvKp) infection remains elusive. Methods We analyzed K. pneumoniae isolates collected between 2017 and 2019 and defined hvKp as a pyogenic infection.
Takashi Matono   +4 more
doaj   +1 more source

ShiF acts as an auxiliary factor of aerobactin secretion in meningitis Escherichia coli strain S88

open access: yesBMC Microbiology, 2019
Background The neonatal meningitis E. coli (NMEC) strain S88 carries a ColV plasmid named pS88 which is involved in meningeal virulence. Transcriptional analysis of pS88 in human serum revealed a strong upregulation of an ORF of unknown function: shiF ...
Mathieu Genuini   +6 more
doaj   +1 more source

Aerobactin synthesis genes iucA and iucC contribute to the pathogenicity of avian pathogenic Escherichia coli O2 strain E058. [PDF]

open access: yesPLoS ONE, 2013
Aerobactin genes are known to be present in virulent strains and absent from avirulent strains, but contributions of iucC and iucA, which are involved in aerobactin synthesis, to the pathogenicity of avian pathogenic Escherichia coli (APEC) have not been
Jielu Ling   +7 more
doaj   +1 more source

Aerobactin production and plasmid distribution in Escherichia coli clinical isolates [PDF]

open access: yesFEMS Microbiology Letters, 1989
The distribution of plasmids as a function of aerobactin production, antibiotic resistance and antimicrobial agents production was studied in 139 Escherichia coli strains obtained from clinical sources. Ninety eight per cent of the strains analyzed presented plasmids with a median value of 2.97 plasmids per cell.
J L, Martínez, E, Cercenado, F, Baquero
openaire   +2 more sources

Analysis of Plasmids of the Klebsiella pneumoniae Complex Carrying a Cluster of Aerobactin Synthesis Genes as Presented in International Databases

open access: yesАнтибиотики и Химиотерапия, 2023
Background. Currently, it is customary to distinguish two pathotypes of Klebsiella pneumoniae — classical and hypervirulent, which have the ability to cause community-acquired infections in healthy people.
V. V. Shapovalova   +2 more
doaj   +1 more source

Sorogrupos e genes de virulência em Escherichia coli isoladas de psitacídeos [PDF]

open access: yes, 2011
Escherichia coli isolates from 24 sick psittacine birds were serogrouped and investigated for the presence of genes encoding the following virulence factors: attaching and effacing (eae), enteropathogenic E.
Blanco, Jesus e   +7 more
core   +3 more sources

The Cronobacter genus: ubiquity and diversity [PDF]

open access: yes, 2011
Members of the Cronobacter genus (formerly Enterobacter sakazakii) have become associated with neonatal infections and in particular contaminated reconstituted infant formula.
Baldwin   +78 more
core   +1 more source

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