Results 61 to 70 of about 24,184 (203)

Emergence and characterization of new OXA-181 variants in France: OXA-1181, OXA-1201, OXA-1205, OXA-1207, and OXA-1226

open access: yesMicrobiology Spectrum
Since 2022, the diversity of OXA-48 variants has increased in France. We analyzed the dissemination of five recent variants (OXA-1181, OXA-1201, OXA-1205, OXA-1207, and OXA-1226) mostly identified on plasmids in high-risk Escherichia coli clones.
Léa Bientz   +5 more
doaj   +1 more source

OXA-48-like carbapenemases producing Enterobacteriaceae in different niches [PDF]

open access: yesEuropean Journal of Clinical Microbiology & Infectious Diseases, 2017
The emergence of carbapenem-resistant enterobacterial species poses a serious threat to public health worldwide. OXA-48-type carbapenem-hydrolyzing class D β-lactamases are widely distributed among Enterobacteriaceae, with significant geographical differences.
Mairi, Assia   +4 more
openaire   +3 more sources

Targeting Tex10 Overcomes Oxaliplatin Resistance by Competitively Disrupting the Non‐Canonical BAF Complex in Colorectal Cancer

open access: yesAdvanced Science, EarlyView.
This study reveals that Tex10 drives oxaliplatin resistance in colorectal cancer by competitively binding BRD9 to disrupt the ncBAF complex, thereby suppressing AMBRA1 transcription and ULK1‐mediated autophagy. Gemcitabine is identified as a direct Tex10 inhibitor that restores autophagy and overcomes resistance.
Ping Xu   +9 more
wiley   +1 more source

Molecular epidemiology and resistance patterns of blaOXA-48 Klebsiella pneumoniae and Escherichia coli: A nationwide multicenter study in Taiwan

open access: yesJournal of Microbiology, Immunology and Infection, 2021
Background: We describe the molecular epidemiology and resistance patterns of blaOXA-48 Klebsiella pneumoniae and Escherichia coli in Taiwan. Methods: In this multicenter surveillance study from January 2012 to August 2015, the identified blaOXA-48 ...
Ching-Hsun Wang   +6 more
doaj   +1 more source

Genetic Features of the Widespread Plasmid Coding for the Carbapenemase OXA-48 [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2012
ABSTRACT Complete sequencing of plasmid pOXA-48a carrying the bla OXA-48 gene from a Klebsiella pneumoniae isolate was performed. Its backbone corresponded to that of an IncL/M-type plasmid, in which the bla OXA-48 gene had been ...
Laurent, Poirel   +2 more
openaire   +2 more sources

Rapid Multiplex Antimicrobial Resistance Profiling and Bacterial Identification by LAP‐MALDI Mass Spectrometry Biotyping

open access: yesAdvanced Science, EarlyView.
Liquid atmospheric pressure matrix‐assisted laser desorption/ionization (LAP‐MALDI) mass spectrometry (MS) provides multiplexed biotyping of microbial cultures using a fast and simple workflow. This is demonstrated for clinically relevant bacteria, resulting in accurate antimicrobial resistance (AMR) detection, speciation by MS/MS sequencing and ...
Lily R. Adair   +3 more
wiley   +1 more source

Drug Resistance and Molecular Characteristics of Carbapenem-Resistant OXA-48-Producing Klebsiella pneumoniae Strains in Hainan, China

open access: yesMicroorganisms, 2023
Background: The emergence and global spread of carbapenem-resistant hypervirulent Klebsiella pneumoniae (CR-hvKP) are of great concern to health services worldwide.
Min Ye   +4 more
doaj   +1 more source

METTL7A Downregulation Drives SLC1A5‐Mediated Glutamine Competition to Promote Tumor Proliferation and Suppress CD8+ T Cell Immunity in Gastric Cancer

open access: yesAdvanced Science, EarlyView.
GC cells enhance glutamine accumulation by upregulating SLC1A5 expression. This upregulation not only boosts GC cell proliferation, but also outcompetes CD8+ T cells for glutamine and suppresses their antitumor immunity. Mechanistically, METTL7A deficiency in GC induces SLC1A5 overexpression via an m6A‐dependent pathway and N‐glycosylation ...
Mingjun Sun   +16 more
wiley   +1 more source

Detection of OXA-48 Carbapenemase in the Pandemic Clone Escherichia coli O25b:H4-ST131 in the Course of Investigation of an Outbreak of OXA-48-Producing Klebsiella pneumoniae [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2012
Reports of carbapenemase producing Enterobacteriaceae (CPE) have increased dramatically in the past decade.…
Morris, D.   +8 more
openaire   +1 more source

Rising Threat of OXA-48 and other Carbapenemase Encoding Genes among Carbapenem Resistant Enterobacteriaceae in India

open access: yesJournal of Pure and Applied Microbiology, 2020
Members of Enterobacteriaceae family are responsible for both community and hospital acquired infections. Because of development of antimicrobial resistance carbapenem has remained as last resort of drug for treatment of infections caused by these ...
Satyajeet K. Pawar   +4 more
doaj   +1 more source

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