Results 1 to 10 of about 4,022 (166)

Emergence of High-Level Cefiderocol Resistance in Carbapenem-Resistant Klebsiella pneumoniae from Bloodstream Infections in Patients with Hematologic Malignancies in China

open access: yesMicrobiology Spectrum, 2022
Cefiderocol is a novel siderophore cephalosporin exhibiting potent antimicrobial activities. Although cefiderocol has not been approved in China, resistance is emerging.
Zhongju Chen   +2 more
exaly   +3 more sources

Cefiderocol for the Treatment of Multidrug-Resistant Gram-Negative Bacteria: A Systematic Review of Currently Available Evidence

open access: yesFrontiers in Pharmacology, 2022
Cefiderocol is a novel synthetic siderophore-conjugated antibiotic that hijacks the bacterial iron transport systems facilitating drug entry into cells, achieving high periplasmic concentrations.
Deqing Yang, Yifan Wang, Wentao Ni
exaly   +3 more sources

Occurrence of High Levels of Cefiderocol Resistance in Carbapenem-Resistant Escherichia coli before Its Approval in China: a Report from China CRE-Network

open access: yesMicrobiology Spectrum, 2022
Cefiderocol has been approved in the United States and Europe but not in China. We aim to evaluate carbapenem-resistant Enterobacterales (CRE) susceptibility to cefiderocol to provide baseline data and investigate the resistance mechanism.
Longyang Jin, Yuyao Yin, Zhusheng Guo
exaly   +3 more sources

Clonal lineage and biofilm growth shape cefiderocol activity in Acinetobacter baumannii from oncology patients [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
IntroductionAcinetobacter baumannii is a leading cause of healthcare-associated infections in immunocompromised patients and frequently exhibits multidrug resistance.
Ilaria Cavallo   +11 more
doaj   +2 more sources

Combinatorial effects of a novel SHV-248 variant, NDM-5, and ompK35 deficiency drive high-level cefiderocol resistance in Klebsiella pneumoniae [PDF]

open access: yesMicrobiology Spectrum
Cefiderocol holds significant therapeutic value against metallo-β-lactamase-producing Enterobacterales. However, reduced susceptibility to cefiderocol in NDM-producing strains is increasingly observed.
Chuwen Zhao   +7 more
doaj   +2 more sources

Cefiderocol

open access: yesRevista Española de Quimioterapia, 2022
Cefiderocol is a new siderophore cephalosporin with potent in vitro activity against gram-negative bacilli including Enterobacterales that produce all kinds of carbapenemases and non-fermenting Gram-negative with difficult-to-treat resistance. As a β-lactam, its efficacy is optimized in extended-perfusion and requires dose adjustment in renal ...
Soriano, María Cruz   +2 more
  +5 more sources

New mutations in genes associated with cefiderocol resistance in a clinical isolate of Pseudomonas aeruginosa [PDF]

open access: yesКлиническая микробиология и антимикробная химиотерапия, 2023
Objective. To assess the effects of chromosomal mutations on emergence of cefiderocol resistance among Pseudomonas aeruginosa clinical isolates. Materials and Methods.
Bocharova Yu.A.   +3 more
doaj   +1 more source

Cefiderocol Resistance in Klebsiella pneumoniae Is Linked to SHV Extended-Spectrum β-Lactamase Activities and Functional Loss of the Outer Membrane Porin OmpK35

open access: yesMicrobiology Spectrum, 2023
Klebsiella pneumoniae AR 0047 from the CDC and FDA Antibiotic Resistance Isolate Bank is resistant to cefiderocol, a siderophore-conjugated cephalosporin.
Sun Hee Moon, En Huang
doaj   +1 more source

Positron Emission Tomography Imaging of Bacterial Infections With an Enterobactin Analog to Monitor Treatment Efficacy With a Catechol Antibiotic. [PDF]

open access: yesAngew Chem Int Ed Engl
Synopsis. The [68Ga]GaIII‐TREN‐CAM radiochelate selectively accumulates in Gram‐negative sites of infection and noninvasively monitors treatment response a siderophore antibiotic. ABSTRACT Positron emission tomography (PET) is an emerging tool under clinical investigation for the detection of bacterial infections.
Joaqui-Joaqui MA   +6 more
europepmc   +3 more sources

Synergistic Effect of Clinically Available Beta-Lactamase Inhibitors Combined with Cefiderocol against Carbapenemase-Producing Gram-Negative Organisms

open access: yesAntibiotics, 2022
The role of β-lactamases in reduced susceptibility or resistance to cefiderocol has been supported by recent reports. The purpose of this study was to investigate the in vitro impact of clinically available β-lactamase inhibitors on cefiderocol activity ...
Gabriele Bianco   +7 more
doaj   +1 more source

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