Results 81 to 90 of about 12,435 (241)
The emergence of the multidrug-resistant (MDR) Escherichia coli ST131 clone has significantly impacted public health. With traditional antibiotics becoming less effective against MDR bacteria, there is an urgent need for alternative treatment options ...
Md Shamsuzzaman, Shukho Kim, Jungmin Kim
semanticscholar +1 more source
The worldwide spread of E. coli ST131 has significantly contributed to the dissemination of E. coli producing extended-spectrum β-lactamases (ESBL). In a French University hospital, we assessed the molecular features of ESBL-producing E.
A. Muller +5 more
semanticscholar +1 more source
NanoMLST is a workflow suggested as a viable alternative to high‐throughput ST determination for ESKAPE + E pathogens using ONT next‐generation sequencing. ABSTRACT Multi‐Locus Sequence Typing (MLST) is a key method for allocation of Sequence Types (STs) for bacterial isolates. Traditionally, this is performed by the Sanger sequencing method, which can
Isabel García‐Pérez +10 more
wiley +1 more source
Novel genes associated with enhanced motility of Escherichia coli ST131
Uropathogenic Escherichia coli (UPEC) is the cause of ~75% of all urinary tract infections (UTIs) and is increasingly associated with multidrug resistance. This includes UPEC strains from the recently emerged and globally disseminated sequence type 131 (ST131), which is now the dominant fluoroquinolone-resistant UPEC clone worldwide. Most ST131 strains
Asha Kakkanat +4 more
openaire +5 more sources
Comprehensive analysis of type 1 fimbriae regulation in fimB -null strains from the multidrug resistant Escherichia coli ST131 clone [PDF]
Summary\ud \ud Uropathogenic Escherichia coli (UPEC) of sequence type 131 (ST131) are a pandemic multidrug resistant clone associated with urinary tract and bloodstream infections.
Beatson, SA +11 more
core +3 more sources
Ceftazidime-avibactam and cefiderocol represent two of the few alternatives for infections by KPC-producing Enterobacterales. We reported the emergence of resistance to both ceftazidime-avibactam and cefiderocol in a KPC-producing ST131-Escherichia coli (
Juan Antonio Castillo-Polo +5 more
semanticscholar +1 more source
This study examines the prevalence of blaNDM‐1 and blaIMP‐1 metallo‐β‐lactamase genes in meropenem‐resistant Escherichia coli isolates using mCIM and PCR. The results indicate a higher prevalence of blaNDM‐1 and suggest the presence of alternative resistance mechanisms in some strains, emphasizing the need for further research on antimicrobial ...
Mehdi Roshdi Maleki
wiley +1 more source
Clinical isolates of ST131 blaOXA-244-positive Escherichia coli, Italy, December 2022 to July 2023
The dissemination of carbapenemase-producing Escherichia coli, although still at low level, should be continuously monitored. OXA-244 is emerging in Europe, mainly in E. coli.
Aurora Piazza +10 more
semanticscholar +1 more source
The global emergence of hypervirulent, carbapenem‐resistant Klebsiella pneumoniae (hvCRKP) poses a paradox: why do such dangerous clones remain geographically confined? By analyzing over 2500 CC23 genomes across 90 years, we uncover a core evolutionary constraint—virulence and resistance rarely coexist without trade‐offs. Potent carbapenemases (blaKPC,
Yuchen Wu +15 more
wiley +1 more source
When Carbapenem-Hydrolyzing β-Lactamase KPC Meets Escherichia coli ST131 in France [PDF]
Carbapenem resistance in Escherichia coli isolates, though rare, can be attributed to outer membrane protein deficiency coupled with plasmid-mediated extended-spectrum β-lactamases (ESBLs) or class C β-lactamases ([2][1], [10][2], [11][3]) or to carbapenemases. The latter can be either metallo-β-
Naas, T. +4 more
openaire +2 more sources

