Results 151 to 160 of about 3,394,943 (264)

Unique Regulation of Sed-1 β-Lactamase in Citrobacter sedlakii: Insights on Resistance to Third-Generation Cephalosporin

open access: yesAntibiotics
Background: The Citrobacter genus harbors class C (AmpC) and class A β-lactamases. Citrobacter freundii produces an inducible AmpC β-lactamase controlled by the LysR-type transcriptional regulator AmpR and cytosolic amidase AmpD.
Mako Watanabe   +9 more
doaj   +1 more source

Empirical Meropenem Versus Piperacillin/Tazobactam for Critically Ill Adults With Sepsis: Feasibility of a Randomised Trial

open access: yesActa Anaesthesiologica Scandinavica, Volume 70, Issue 9, October 2026.
ABSTRACT Background Meropenem and piperacillin/tazobactam are commonly used empirical antibiotics in critically ill adults with sepsis, but whether one is superior to the other is uncertain. Methods The Empirical Meropenem versus Piperacillin/Tazobactam for Adult Patients with Sepsis (EMPRESS) trial is an ongoing investigator‐initiated, randomised ...
Nick Frørup Meier   +37 more
wiley   +1 more source

Real‐Life Study on Gilteritinib‐Related Infections (GilteRInf): An Italian SEIFEM Study

open access: yes
American Journal of Hematology, Volume 101, Issue 10, Page 2672-2676, October 2026.
Elisa Buzzatti   +25 more
wiley   +1 more source

Risk Factors of Blood Culture Positivity and Mortality in Bloodstream Infections: A Population‐Based Study of Patients With B‐Cell Malignancies

open access: yesEuropean Journal of Haematology, Volume 117, Issue 4, Page 1061-1071, October 2026.
ABSTRACT Background Bloodstream infections remain a major cause of mortality among cancer patients. Pathogen surveillance and risk stratification tools are key to improved management. This study describes trends in causative pathogens and explores risk factors for positive blood cultures (PBCs) and post‐infection mortality in cancer patients.
Mathias Holmsgaard Eskesen   +7 more
wiley   +1 more source

Genomic Medicine Sweden: Advancing precision medicine at the national level

open access: yesJournal of Internal Medicine, Volume 300, Issue 4, Page 397-419, October 2026.
Abstract High‐throughput sequencing has transformed clinical diagnostics of rare diseases (RD), cancer and infectious diseases by enabling the identification of disease‐causing genetic alterations and facilitating individualised treatment and care.
Anders Edsjö   +58 more
wiley   +1 more source

AI‐Assisted SERS in Bacterial Diagnosis and Antimicrobial Susceptibility Testing: Advances, Gaps, and Translational Pathways

open access: yesAdvanced Sensor Research, Volume 5, Issue 9, September 2026.
This review examines recent advances in integrating artificial intelligence (AI) with surface‐enhanced Raman spectroscopy (SERS) for the detection of pathogenic bacteria and evaluation of drug resistance phenotypes. Key challenges in clinical translation are critically discussed, along with prospective solutions and future research directions ...
Chen Liu   +7 more
wiley   +1 more source

Synthesis, Characterization, and Multifunctional Bioactivity of ZnO/CuO@Amoxicillin Nanocomposites: A Synergistic Nano‐Platform With Potent Antioxidant, Anti‐Inflammatory, Antidiabetic, and Anti‐Cholinesterase Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
ZnO/CuO@amoxicillin nanocomposite, synthesized via sol–gel route, demonstrates exceptional multifunctional performance. It strongly inhibits α‐amylase and α‐glucosidase, effectively suppresses inflammation, and exhibits superior antioxidant activity surpassing ascorbic acid.
Hocine Sadam Nesrat   +10 more
wiley   +1 more source

Susceptibility of extended-spectrum- β-lactamase-producing Escherichia coli to commercially available and laboratory-isolated bacteriophages.

open access: yes, 2014
Extended-spectrum b-lactamase (ESBL)-producing Enterobacteriaceae (ESBL-E), particularly Escherichia coli and Klebsiella pneumoniae, are resistant to b-lactam antibiotics, b-lactam combinations and often non-b-lactam antibiotics.
Liam Burke (7212758)   +8 more
core   +2 more sources

A Thiosemicarbazone Schiff Base and Its Titanium(IV) Complexes: Spectral Analysis, DFT Studies, and Biological Evaluation

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
DFT computations are used to analyze the electronic structure, stability, and reactivity profiles of a new Schiff base ligand and its Ti(IV) complexes and are characterized by elemental analysis, IR, 1H NMR, 13C NMR, and mass spectrometry and screened for antimicrobial activities against E. coli, S. aureus, ESBL, MRSA, Mtb, A.
Priyanka Ghanghas   +6 more
wiley   +1 more source

Prevalence of Extended-Spectrum β-Lactamase and AmpC β-Lactamase among Clinical Isolates of Klebsiella pneumoniae

open access: yesJournal of Pure and Applied Microbiology
Klebsiella pneumoniae (K. pneumoniae) is a high-priority antibiotic-resistant pathogen contributing significantly to the global burden of antimicrobial resistance (AMR).
P Chethankumar   +7 more
doaj   +1 more source

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