Results 61 to 70 of about 788,521 (355)

Identification of 76 novel B1 metallo-β-lactamases through large-scale screening of genomic and metagenomic data

open access: yesMicrobiome, 2017
Background Metallo-β-lactamases are bacterial enzymes that provide resistance to carbapenems, the most potent class of antibiotics. These enzymes are commonly encoded on mobile genetic elements, which, together with their broad substrate spectrum and ...
Fanny Berglund   +7 more
doaj   +1 more source

Diversity of mucoid to non-mucoid switch among carbapenemase-producing Klebsiella pneumoniae

open access: yesBMC Microbiology, 2020
Background Klebsiella pneumoniae is a leading cause of intractable hospital-acquired multidrug-resistant infections and carbapenemase-producing K. pneumoniae (CPKp) are particularly feared.
Adriana Chiarelli   +6 more
doaj   +1 more source

Hospital-Onset Bloodstream Infections Caused by Eight Sentinel Bacteria: A Nationwide Study in Israel, 2018–2019

open access: yesMicroorganisms, 2022
Nationwide studies on hospital-onset bloodstream infections (HO-BSIs) are scarce. To describe incidence, mortality and antimicrobial resistance (AMR) of HO-BSI caused by eight sentinel bacteria in Israel, we used laboratory-based BSI surveillance data ...
Amir Nutman   +6 more
doaj   +1 more source

Identification of functional and diverse circulating cancer‐associated fibroblasts in metastatic castration‐naïve prostate cancer patients

open access: yesMolecular Oncology, Volume 19, Issue 7, Page 2074-2091, July 2025.
Cancer‐associated fibroblasts (CAFs) promote cancer growth, invasion (metastasis), and drug resistance. Here, we identified functional and diverse circulating CAFs (cCAFs) in patients with metastatic prostate cancer (mPCa). cCAFs were found in higher numbers and were functional and diverse in mPCa patients versus healthy individuals, suggesting their ...
Richell Booijink   +6 more
wiley   +1 more source

Use of a national repository of Fourier-transform infrared spectroscopy spectra enables fast detection of silent outbreaks and prevention of spread of new antibiotic-resistant sequence types

open access: yesAntimicrobial Resistance and Infection Control
Background The reference microbiology laboratory of Israel’s National Institute for Antibiotic Resistance and Infection Control has established a national repository of isolates analyzed by Fourier-transform infrared (FTIR) spectroscopy and their spectra.
Mor N. Lurie-Weinberger   +10 more
doaj   +1 more source

Carbapenem-resistant Acinetobacter baumannii carrier detection: a simple and efficient protocol

open access: yesMicrobiology Spectrum
Timely detection of carbapenem-resistant Acinetobacter baumannii (CRAB) carriers is essential to direct infection control measures. In this work, we aimed to develop a practical protocol to detect CRAB from screening samples. To choose a selective medium
Jonathan Lellouche   +8 more
doaj   +1 more source

The epidemiology of carbapenem resistance in Acinetobacter baumannii complex in Germany (2014–2018): an analysis of data from the national Antimicrobial Resistance Surveillance system

open access: yesAntimicrobial Resistance and Infection Control, 2021
Background Carbapenem-resistant Acinetobacter baumannii complex (CRABC) has globally emerged as a serious public health challenge. This study aimed to describe epidemiological trends and risk factors of carbapenem resistance in A.
Dunja Said   +5 more
doaj   +1 more source

A comparative study of circulating tumor cell isolation and enumeration technologies in lung cancer

open access: yesMolecular Oncology, Volume 19, Issue 7, Page 2014-2037, July 2025.
Lung cancer cells were spiked into donor blood to evaluate the recovery rates of the following circulating tumor cell (CTC) enrichment technologies: CellMag™, EasySep™, RosetteSep™, Parsortix® PR1, and Parsortix® Prototype systems. Each method's advantages and disadvantages are described.
Volga M Saini   +11 more
wiley   +1 more source

The evolution of antibiotic resistance [PDF]

open access: yesScience, 2019
Clinically relevant evolution studies are needed to help fight the spread of antibiotic ...
MacLean, R. Craig, San Millan, Alvaro
openaire   +4 more sources

Streptococcus salivarius 24SMBc Genome Analysis Reveals New Biosynthetic Gene Clusters Involved in Antimicrobial Effects on Streptococcus pneumoniae and Streptococcus pyogenes

open access: yesMicroorganisms, 2022
Streptococcus salivarius 24SMBc is an oral probiotic with antimicrobial activity against the otopathogens Streptococcus pyogenes and Streptococcus pneumoniae. Clinical studies have reinforced its role in reducing the recurrence of upper respiratory tract
Gaia Vertillo Aluisio   +6 more
doaj   +1 more source

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