Results 31 to 40 of about 1,497 (166)

Evaluation of ompK36 allele groups on clinical characteristics and virulence features of Klebsiella pneumoniae from bacteremia

open access: yesJournal of Microbiology, Immunology and Infection, 2019
Background/purpose: This study investigated the implications of ompK36 allele groups on clinical and microbiological features of patients with Klebsiella pneumoniae bacteremia. Methods: A total of 80 K.
Fangling Du   +5 more
doaj   +2 more sources

Detection and characterization of putative hypervirulent Klebsiella pneumoniae isolates in microbiological diagnostics [PDF]

open access: yesScientific Reports, 2023
Hypervirulent Klebsiella pneumoniae strains (hvKp) can cause invasive community-acquired infections in healthy patients of all ages. In this study, the prevalence of putative hvKp in a German tertiary center was investigated and hvKp were characterized ...
Bernd Neumann   +12 more
doaj   +2 more sources

Distinct and shared impacts of virulence plasmids on the phenotype and transcriptome in convergent carbapenem-resistant and hypervirulent Klebsiella pneumoniae [PDF]

open access: yesMicrobiology Spectrum
The global rise of convergent carbapenem-resistant and hypervirulent Klebsiella pneumoniae (CR-hvKp) represents a major clinical challenge, yet the role of virulence plasmids (pVirs) in shaping bacterial physiology and pathogenicity remains incompletely ...
Mingju Hao   +8 more
doaj   +2 more sources

Carbapenem-resistant Klebsiella pneumoniae from clinical infections: a multifactorial analysis of resistance, virulence, and biofilm potential [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionKlebsiella pneumoniae has emerged as a major nosocomial pathogen, with hypermucoviscous and hypervirulent variants contributing to severe clinical outcomes. Understanding the interplay between antimicrobial resistance, virulence determinants,
Ramya Juliet, Ramesh Nachimuthu
doaj   +2 more sources

Detection of virulence factors and antimicrobial susceptibility pattern of clinically significant Klebsiella pneumoniae isolates in a tertiary care hospital [PDF]

open access: yesMicrobes, Infection and Chemotherapy
Introduction: Klebsiella pneumoniae is associated with a variety of infections across all age groups, both in community and hospital settings. Many strains of K.
SMRITHI SURENDRANATH   +2 more
doaj   +2 more sources

Clinical and microbiological characteristics and occurrence of Klebsiella pneumoniae infection in Japan

open access: yesInternational Journal of General Medicine, 2018
Mahoko Ikeda,1,2,* Miyuki Mizoguchi,1,* Yukie Oshida,3 Keita Tatsuno,1 Ryoichi Saito,4 Mitsuhiro Okazaki,5 Shu Okugawa,2 Kyoji Moriya1,2 1Department of Infection Control and Prevention, The University of Tokyo Hospital, Hongo, Bunkyo-ku, Tokyo, Japan ...
Ikeda M   +7 more
doaj   +1 more source

Two-Component Response Regulator OmpR Regulates Mucoviscosity through Energy Metabolism in Klebsiella pneumoniae

open access: yesMicrobiology Spectrum, 2023
Hypermucoviscosity is a hallmark of hypervirulent Klebsiella pneumoniae (hvKP). However, the molecular basis of its regulation is largely unknown. We hypothesize that hypermucoviscosity is modulated via two-component signal transduction systems (TCSs ...
Lijun Wang   +6 more
doaj   +1 more source

Urine-mediated suppression of Klebsiella pneumoniae mucoidy is counteracted by spontaneous Wzc variants altering capsule chain length

open access: yesmSphere, 2023
Klebsiella pneumoniae is a hospital-associated pathogen primarily causing urinary tract infections (UTIs), pneumonia, and septicemia. Two challenging lineages include the hypervirulent strains, causing invasive community-acquired infections, and the ...
Saroj Khadka   +7 more
doaj   +1 more source

The small protein RmpD drives hypermucoviscosity in Klebsiella pneumoniae

open access: yesmBio, 2020
ABSTRACT Klebsiella pneumoniae has a remarkable ability to cause a wide range of human diseases. It is divided into two broad classes: Classical strains that are a notable problem in healthcare settings due to multidrug resistance, and hypervirulent ( hv ) strains ...
Walker, Kimberly A.   +2 more
openaire   +4 more sources

Functional Characterization of Plasmid-Borne rmpADC Homologues in Klebsiella pneumoniae

open access: yesMicrobiology Spectrum, 2023
Expression of the hypermucoviscosity (HMV) phenotype and capsular polysaccharide (CPS) biosynthesis in Klebsiella pneumoniae were reported to be encoded by genes located in the chromosomal rmp locus.
Xuemei Yang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy