Results 31 to 40 of about 7,475 (210)

Community-acquired invasive liver abscess syndrome caused by a K1 serotype Klebsiella pneumoniae isolate in Brazil: a case report of hypervirulent ST23 [PDF]

open access: yes, 2014
Universidade Federal de São Paulo (UNIFESP) Departamento de MedicinaUniversidade Federal de São Paulo (UNIFESP) Departamento de Medicina Divisão de Doenças InfecciosasUNIFESP, Depto. de MedicinaUNIFESP, Depto.
Coutinho, Rosane L   +8 more
core   +3 more sources

Hypermucoviscosity, rmpA, and aerobactin are associated with community-acquired Klebsiella pneumoniae bacteremic isolates causing liver abscess in Singapore

open access: yesJournal of Microbiology, Immunology and Infection, 2019
Introduction: This retrospective study investigated the clinical etiology of community-acquired bacteremic Klebsiella pneumoniae infections, and characterized laboratory and genetic markers which may be associated with primary liver abscess (PLA ...
Thean Yen Tan   +3 more
doaj   +1 more source

Comparative proteomics of uropathogenic Escherichia coli during growth in human urine identify UCA-like (UCL) fimbriae as an adherence factor involved in biofilm formation and binding to uroepithelial cells [PDF]

open access: yes, 2015
Uropathogenic Escherichia coli (UPEC) are the primary cause of urinary tract infection (UTI) in humans. For the successful colonisation of the human urinary tract, UPEC employ a diverse collection of secreted or surface-exposed virulence factors ...
Allsopp, LP   +5 more
core   +1 more source

Proline-rich antimicrobial peptide Api137 is bactericidal in porcine blood infected ex vivo with a porcine or human Klebsiella pneumoniae strain

open access: yesJournal of Global Antimicrobial Resistance, 2021
Objectives: Klebsiella pneumoniae is an emerging invasive pathogen in humans and pigs. Resistance against multiple antibiotics in this species is a major health concern and the development of new antibiotics is urgently needed.
Ann-Kathrin Krieger   +8 more
doaj   +1 more source

Aerobactin Synthesis Proteins as Antivirulence Targets in Hypervirulent Klebsiella pneumoniae [PDF]

open access: yesACS Infectious Diseases, 2019
Hypervirulent Klebsiella pneumoniae (hvKp) is an underrecognized pathotype of K. pneumoniae since the majority of cases have occurred in East Asia. However, hvKp is a public health threat due to its ability to infect healthy individuals, ongoing dissemination, and acquisition of resistance determinants.
Thomas A. Russo, Andrew M. Gulick
openaire   +2 more sources

ColV plasmid-specific aerobactin synthesis by invasive strains of Escherichia coli [PDF]

open access: yesInfection and Immunity, 1981
Certain strains of Escherichia coli associated with bacteremia of humans and domestic animals harbor plasmids that promote efficient iron uptake. The mechanism, which is an important component of the virulence of invasive strains, is independent of the enterobactin system for iron uptake.
P J, Warner   +3 more
openaire   +2 more sources

Variation in siderophore biosynthetic gene distribution and production across environmental and faecal populations of Escherichia coli. [PDF]

open access: yesPLoS ONE, 2015
Iron is essential for Escherichia coli growth and survival in the host and the external environment, but its availability is generally low due to the poor solubility of its ferric form in aqueous environments and the presence of iron-withholding proteins
Laura J Searle   +4 more
doaj   +1 more source

Aerobactin-mediated iron uptake system in intestinal Escherichia coli [PDF]

open access: yesFEMS Microbiology Letters, 1988
Escherichia coli strains isolated from children with diarrhea were studied to determine the incidence of the components of the aerobactin system. The production of aerobactin and the presence of the aerobactin receptor were demonstrated using bioassay techniques.
M. Elena-Fernandez-Beros   +2 more
openaire   +2 more sources

P fimbriae, capsule and aerobactin characterize colonic resident Escherichia coli [PDF]

open access: yesEpidemiology and Infection, 2001
Resident and transient Escherichia coli strains from the colonic microflora of 13 Swedish schoolgirls were analysed for carriage of genes encoding a range of adhesins (P, type 1 and S fimbriae, Dr haemagglutinin and three varieties of the P fimbrial papG adhesin) and other virulence traits (K1 and K5 capsule, haemolysin and aerobactin) using multiplex ...
F, Nowrouzian, I, Adlerberth, A E, Wold
openaire   +2 more sources

Desferrioxamine biosynthesis : diverse hydroxamate assembly by substrate-tolerant acyl transferase DesC [PDF]

open access: yes, 2018
Hydroxamate groups play key roles in the biological function of diverse natural products. Important examples include trichostatin A, which inhibits histone deacetylases via coordination of the active site zinc(II) ion with a hydroxamate group, and the ...
Alkhalaf, Lona M.   +5 more
core   +1 more source

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