Results 101 to 110 of about 345,615 (256)

Emerg. Infect. Dis [PDF]

open access: yes, 2008
The multidrug-resistant (MDR) Salmonella enterica serotype Newport strain that produces CMY-2 β-lactamase(Newport MDR-AmpC) was the source of sporadic cases and outbreaks in humans in France during 2000–2005.
Achtman, M.   +13 more
core   +1 more source

Engineering Microbial Particles for Next‐Generation Biomedical Platforms

open access: yesAdvanced Science, EarlyView.
Microbe‐derived particles (MDPs), which include extracellular vesicles, outer membrane vesicles, inclusion bodies, polysaccharide particles, and virus‐like particles, represent a rapidly expanding category of bioinspired nanomaterials. With their natural origin, intrinsic biocompatibility, and highly programmable functionality, MDPs serve as a ...
Yuting Li   +7 more
wiley   +1 more source

Multimodal Multiorgan‐on‐a‐Chip Platform for Probing Liver‐Tumor Interactions and Advancing Prodrug Screening

open access: yesAdvanced Science, EarlyView.
This work introduces a multimodal multi‐OoC platform that overcomes current limitations in liver‐tumor interaction studies and prodrug screening. By integrating dynamic microfluidic circuits, electrochemical sensing, and mass analysis, this platform enables non‐invasive, longitudinal monitoring of drug metabolism and hepatotoxicity, offering a ...
Dan Wang   +10 more
wiley   +1 more source

In vitro activity of ceftazidime/avibactam against ceftazidime-resistant Enterobacterales and Pseudomonas aeruginosa from hospitalised patients in Germany

open access: yesJournal of Global Antimicrobial Resistance, 2021
Michael Kresken   +3 more
doaj   +1 more source

A Genomic Catalog of Migratory Microbiomes from Wild Birds across China's Habitats

open access: yesAdvanced Science, EarlyView.
ABSTRACT Migratory birds play an important role in the spread of antimicrobial resistance (AMR); however, gaps in surveillance data from vital regions along migratory flyways across China limit the detection of emergent threats. Here, we assembled 340 metagenomes from 52 bird species covering 11 provincial administrative districts in China, presenting ...
Yanan Wang   +13 more
wiley   +1 more source

Aggregation‐State Dynamics Drive Double Cooperativity Between Antimicrobial Peptides LL‐37 and HNP1

open access: yesAngewandte Chemie, EarlyView.
The double cooperative effect between LL‐37 and HNP1 arises from dynamic changes in their aggregation state. These LL‐37/HNP1 assemblies reorganize in a target‐dependent manner, suppressing activity toward mammalian cells while enabling potent antibacterial action.
Yuge Hou   +9 more
wiley   +2 more sources

Self‐Amplifying Redox Cycle Triggers Ferroptosis/Cuproptosis Synergy for Enhanced Bacterial Eradication

open access: yesAdvanced Science, EarlyView.
This study designs a targeted nanocomposite (ct@HMCF‐Dex) that responds to acidic infection microenvironments, releasing components which amplify oxidative stress. It disrupts bacterial redox balance, chelates metals to sustain lipid peroxidation, and synergistically induces cuproptosis/ferroptosis‐like death.
Zehui Xiao   +6 more
wiley   +1 more source

Synthetic O‐Polysaccharide Backbone Units for a Single Antigen Vaccine Against Two Major Non‐Typhoidal Salmonella Serovars

open access: yesAngewandte Chemie, EarlyView.
A modular strategy was developed to synthesize tri‐, hexa‐, and nona‐saccharides representing repeating units of the conserved O‐polysaccharide backbone of Salmonella. Conjugates of these glycans to bacteriophage Qβ induced strong IgG responses in mice and rabbits. Antibodies elicited recognized native O‐polysaccharides and conferred protection against
Xingling Pan   +7 more
wiley   +2 more sources

Unveiling a hidden threat: whole genome sequencing exposes the cross-hospital spread of extensively drug-resistant Pseudomonas aeruginosa

open access: yesFrontiers in Microbiology
IntroductionWhole genome sequencing (WGS) was performed on 10 extensively drug-resistant (XDR) Pseudomonas aeruginosa ST235 isolates to investigate potential healthcare-associated transmission of XDR P. aeruginosa ST235 within a U.S.
Edwin Kamau   +11 more
doaj   +1 more source

Methicillin-Resistant Staphylococcus aureus as a Probable Cause of Antibiotic-Associated Enterocolitis

open access: yesCase Reports in Infectious Diseases, 2018
Antibiotic-associated diarrhea is typically associated with Clostridium difficile. However, Staphylococcus aureus has also been described as a cause of antibiotic-associated enterocolitis and diarrhea and is likely an underrecognized etiology. We present
Alison B. Lane   +3 more
doaj   +1 more source

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