Results 41 to 50 of about 5,988 (207)
A Klebsiella pneumoniae antibiotic resistance mechanism that subdues host defences and promotes virulence [PDF]
Klebsiella pneumoniae is an important cause of multidrug-resistant infections worldwide. Recent studies highlight the emergence of multidrug-resistant K.\ua0pneumoniae strains which show resistance to colistin, a last-line antibiotic, arising from ...
Amy Dumigan +10 more
core +1 more source
Molecular Characterization of Protease Activity in Serratia sp. Strain SCBI and Its Importance in Cytotoxicity and Virulence [PDF]
A newly recognized Serratia species, termed South African Caenorhabditis briggsae isolate (SCBI), is both a mutualist of the nematode Caenorhabditis briggsae KT0001 and a pathogen of lepidopteran insects. Serratia sp.
Petersen, Lauren M., Tisa, Louis S.
core +2 more sources
Hypervirulent antibiotic-resistantClostridium difficilein Europe [PDF]
Recently, several Clostridium difficile outbreaks due to PCR ribotype 027, associated with increased disease severity and death, have been reported in North America and in several European countries. This strain is toxinA/toxinB-positive, contains the genes for binary toxin and has an 18 bp deletion and a frameshift mutation in the gene tcdC ...
Paola Mastrantonio +2 more
openaire +3 more sources
In this study, we determined the presence of virulence factors in nonoutbreak, high-risk clones and other isolates belonging to less common sequence types associated with the spread of OXA-48-producing Klebsiella pneumoniae clinical isolates from The ...
Afif P. Jati +19 more
doaj +1 more source
Clostridium difficile ribotypes in Austria: a multicenter, hospital-based survey [PDF]
A prospective, noninterventional survey was conducted among Clostridium difficile positive patients identified in the time period of July until October 2012 in 18 hospitals distributed across all nine Austrian provinces.
A Goorhuis +38 more
core +1 more source
An immunocompetent 49-year-old man presented with swelling and pain in the lower region of his left leg that had lasted for 4 weeks. The diagnosis was severe pyomyositis and osteomyelitis in the lower left leg caused by hypervirulent Klebsiella ...
Kum Ju Chae +3 more
doaj +1 more source
Klebsiella species, such as Klebsiella pneumoniae, Klebsiella aerogenes, and Klebsiella quasipneumoniae, are opportunistic pathogens that commonly cause infections in humans. Hypervirulent Klebsiella pneumoniae (hvKP) is a subgroup of K.
Georgios Miliotis +6 more
doaj +1 more source
ObjectiveTo investigate the epidemiology of carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-HvKP) and hypervirulent carbapenem-resistant Klebsiella pneumoniae (Hv-CRKP).MethodsTotally 436 K. pneumoniae strains were collected from 7 hospitals
Dakang Hu +15 more
doaj +1 more source
Whole-Genome Sequencing-Based Characterization of 100 Listeria monocytogenes Isolates Collected from Food Processing Environments over a Four-Year Period [PDF]
Listeria monocytogenes is frequently found in foods and processing facilities, where it can persist, creating concerns for the food industry. Its ability to survive under a wide range of environmental conditions enhances the potential for cross ...
Andrews, Nicholas +13 more
core +5 more sources
Sputum Gram stain of hypervirulent Klebsiella pneumoniae
Hypervirulent Klebsiella pneumoniae has virulence genes relevant to capsule overproduction, which could lead to the finding of thick transparent area ("halo") in Gram stain. In sputum Gram stain, observation of a large Gram-negative rod with a thick capsule may not only indicate that it is K. pneumoniae but also that it is a highly virulent strain.
Yuji Nishihara +3 more
openaire +3 more sources

