Results 41 to 50 of about 7,475 (210)

Potential virulence of Klebsiella sp. isolates from enteral diets [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2015
We aimed to evaluate the potential virulence of Klebsiella isolates from enteral diets in hospitals, to support nosocomial infection control measures, especially among critical-care patients.
S.C.L. Pereira, M.C.D. Vanetti
doaj   +3 more sources

Bacteremic community-acquired pneumonia due to Klebsiella pneumoniae: Clinical and microbiological characteristics in Taiwan, 2001-2008 [PDF]

open access: yes, 2010
Background Klebsiella pneumoniae is the major cause of community-acquired pyogenic infections in Taiwan. This retrospective study evaluated the clinical and microbiological characteristics of bacteremic community-acquired ...
Yi-Tsung Lin   +3 more
core   +1 more source

Cloning of the aerobactin-mediated iron assimilation system of plasmid ColV [PDF]

open access: yesJournal of Bacteriology, 1983
The high-affinity iron assimilation system of plasmid ColV-K30 was cloned on the vector plasmid pPlac. Plasmid pABN1 was isolated by means of sensitivity to cloacin, a bacteriocin using the same outer membrane receptor as ferric aerobactin. Restriction maps were determined for this plasmid and for a subclone, pABN5. Plasmid pABN1 codes for the complete
A, Bindereif, J B, Neilands
openaire   +2 more sources

In vivo bioluminescence imaging of Escherichia coli O104:H4 and role of aerobactin during colonization of a mouse model of infection

open access: yesBMC Microbiology, 2012
Background A major outbreak of bloody diarrhea associated with Shiga toxin-producing Escherichia coli O104:H4 occurred early in 2011, to which an unusual number of hemolytic uremic syndrome cases were linked.
Torres Alfredo G   +9 more
doaj   +1 more source

Prediction of DtxR regulon: Identification of binding sites and operons controlled by Diphtheria toxin repressor in [PDF]

open access: yes, 2004
Background The diphtheria toxin repressor, DtxR, of Corynebacterium diphtheriae has been shown to be an iron-activated transcription regulator that controls not only the expression of diphtheria toxin but also of iron uptake genes.
Hasnain Seyed   +4 more
core   +2 more sources

Hypervirulent Klebsiella pneumoniae in a South African tertiary hospital—Clinical profile, genetic determinants, and virulence in Caenorhabditis elegans

open access: yesFrontiers in Microbiology
IntroductionA distinct strain of Klebsiella pneumoniae (K. pneumoniae) referred to as hypervirulent (hvKp) is associated with invasive infections such as pyogenic liver abscess in young and healthy individuals.
Likhona Dingiswayo   +7 more
doaj   +1 more source

Activity and specificity of a mouse monoclonal antibody to ferric aerobactin [PDF]

open access: yesInfection and Immunity, 1992
We isolated a monoclonal antibody directed against the ferric complex of aerobactin purified from Escherichia coli KH576. This antibody, which we designated MAb AERO1, was identified as an immunoglobulin G, subtype 2. A competitive enzyme-linked immunosorbent assay with MAb AERO1 had a limit of 10 nM for the detection of purified ferric aerobactin and ...
D, le Roy   +6 more
openaire   +2 more sources

Comparative Proteomic Profiling of Clinical Klebsiella pneumoniae Strains and the Corresponding Outer Membrane Vesicles

open access: yesJournal of Extracellular Biology, Volume 5, Issue 4, April 2026.
ABSTRACT Klebsiella pneumoniae (K. pneumoniae) has become a global threat due to the convergence of carbapenem resistance and hypervirulence. Outer membrane vesicles (OMVs) play important roles in bacterial pathogenicity, yet their functional coordination with strains remains unclear.
Zongping Li   +12 more
wiley   +1 more source

Organization of aerobactin, hemolysin, and antibacterial resistance genes in lactose negative Escherichia coli strains of serotype O4 isolated from children with dhiarrea [PDF]

open access: yes, 1992
Epidemiologically related, non-lactose-fermenting (NLF) Escherichia coli strains of serotype O4 have been isolated at a high frequency from children with diarrhea in Somalia (M. Nicoletti, F. Superti, C. Conti, A. Calconi, and C. Zagaglia, J.
Calconi, Attilio   +5 more
core   +1 more source

Identification and detection of iha subtypes in LEE-negative Shiga toxin-producing Escherichia coli (STEC) strains isolated from humans, cattle and food [PDF]

open access: yes, 2019
LEE-negative Shiga toxin-producing Escherichia coli (STEC) strains are important cause of infection in humans and they should be included in the public health surveillance systems.
Colello, Rocío   +6 more
core   +1 more source

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