Results 151 to 160 of about 898,544 (258)

Genetic Relationship Between Heavy Metals Resistance and β- Lactamase Production In E. Coli and Staphylococcus Aureus

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
  This study is a trail to know if the genes controlling some of heavy metals resistance ( lead, zinc, cadmium, cromium) in two types of pathogenic bacteria  E. coli  as gram negative bacteria and S. aureus as gram positive bacteria, present on the β-lactamase plasmid.
openaire   +1 more source

Genomic and Phenotypic Characterization of Two Novel Enterobacter Phages With EDTA‐Enhanced Antibiofilm Activity

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Two novel lytic Enterobacter phages, HHH and RZH, displayed targeted antibiofilm activity against MDR Enterobacter cloacae complex biofilms when combined with EDTA. Activity was strongest within a narrow low‐millimolar EDTA window, reducing biofilm biomass and viable burden, while higher EDTA concentrations shifted the interaction towards antagonism ...
Kashif Haq   +4 more
wiley   +1 more source

Genetic Diversity and Epidemiological Overlap of Staphylococcus aureus at the Animal–Food–Environment–Human Interface Within a One Health Framework

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Integrating farm‐to‐fork and clinical surveillance, this study reveals distinct SCCmec distributions alongside shared spa types across human, animal, and food interfaces. The results of genetic diversity and epidemiological overlap underscore the critical need for coordinated One Health surveillance to monitor multi‐sectoral Staphylococcus aureus ...
Pinar Sagiroglu   +12 more
wiley   +1 more source

Antibiotic Resistance and Biofilm‐Forming Capacity of Oral Biofilm Bacteria in Patients With Periodontitis and Healthy Individuals

open access: yesMicrobiologyOpen, Volume 15, Issue 5, October 2026.
Key finding: Antimicrobial resistance was common across all groups and associated with biofilm‐forming capacity, an association that remains observational and species‐confounded. ABSTRACT This study aimed to analyse antimicrobial resistance (AMR) in bacterial isolates from subgingival biofilms of patients with periodontitis and supragingival biofilms ...
Nils Werner   +9 more
wiley   +1 more source

Metallo-β-lactamases: a last frontier for β-lactams?

open access: yes, 2011
Metallo-β-lactamases are resistance determinants of increasing clinical relevance in Gram-negative bacteria. Because of their broad range, potent carbapenemase activity and resistance to inhibitors, these enzymes can confer resistance to almost all β ...
CORNAGLIA, Giuseppe   +5 more
core   +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

An overview of the production of AmpC and Metallo-β-Lactamase enzymes in Escherichia coli [PDF]

open access: yesMedical Laboratory Journal
Escherichia coli is a Gram-negative, rod-shaped bacterium, responsible for 90% of all community-acquired infections and 50% of hospital-acquired infections, with opportunistic infections found in intensive care unit (ICU) patients.
Kirandeep Kaur
doaj  

Elucidation of critical chemical moieties of metallo-β-lactamase inhibitors and prioritisation of target metallo-β-lactamases

open access: yes
The urgent demand for effective countermeasures against metallo-β-lactamases (MBLs) necessitates development of novel metallo-β-lactamase inhibitors (MBLIs).
Dae-Wi Kim (5618852)   +7 more
core   +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

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