Results 41 to 50 of about 20,852 (167)

1,1‐Disubstituted Vinylbromides: Versatile Building Blocks for the Synthesis of Nitrogen‐Containing Heterocycles

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 23, 16 June 2026.
1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer   +6 more
wiley   +1 more source

Targeting of Staphyloxanthin and α‐Hemolysin by Natural Compound L‐Malic Acid Suppresses Staphylococcus aureus Virulence

open access: yesThe FASEB Journal, Volume 40, Issue 11, 15 June 2026.
L‐malic acid, a natural TCA cycle intermediate, attenuates the virulence of Staphylococcus aureus through dual metabolic and regulatory mechanisms. It redirects central carbon flux away from the mevalonate pathway and inhibits the key enzyme CrtO, suppressing staphyloxanthin biosynthesis and impairing bacterial resistance to oxidative stress ...
Li Shen   +11 more
wiley   +1 more source

Clinicopathological Features and Postoperative Complication Management of a Postauricular Granular Cell Tumor: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
ABSTRACT Postauricular granular cell tumors mimic parotid malignancies. Their resection disrupts fragile local microcirculation due to inherently thin skin and limited subcutaneous buffer, triggering ischemic necrosis and MRSE infection. Clinicians must prioritize functional tissue preservation and vigilant wound care to prevent these severe ...
Haotong Yuan   +4 more
wiley   +1 more source

Advances in High‐Throughput Sequencing: Antimicrobial Resistance and Traceability of Foodborne Pathogens

open access: yeseFood, Volume 7, Issue 3, June 2026.
In this graphical abstract, the transfer experiment of antimicrobial resistance genes and metagenomic analysis are presented, and they are the core components of relevant microbial research. ABSTRACT High‐throughput sequencing technology (HTST) can effectively analyze the sequence information in the DNA of samples and provide a comprehensive ...
Kexuan Wu   +8 more
wiley   +1 more source

Gut Microbiota as a Key Modulator in the Pathophysiology of Sepsis: SURVEIL Project

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
Longitudinal profiling of 132 hospitalized patients reveals that age, colonization status, and sepsis interact to shape gut microbiota diversity and composition. Sepsis is associated with reduced alpha diversity, beta‐diversity shifts, functional predictions (methanogenesis, nitrate/sulfate respiration), and partial MDR overlap with bloodstream ...
Chiara Bazzano   +22 more
wiley   +1 more source

Biofilm-mediated antibiotic tolerance in Staphylococcus aureus from spinal cord stimulation device-related infections

open access: yesMicrobiology Spectrum
Staphylococcus aureus is a predominant cause of infections in individuals with spinal cord stimulation (SCS) devices. Biofilm formation complicates these infections, commonly requiring both surgical and antibiotic treatments.
Francesca Sivori   +14 more
doaj   +1 more source

When First‐Line Therapies Fail: Surgical Site Infections and the Declining Antimicrobial Utility in a Resource‐Limited Nation

open access: yesMicrobiologyOpen, Volume 15, Issue 3, June 2026.
In Belize, a 7‐year nationwide study reveals a sharp rise in antimicrobial resistance in surgical infections. ESBL‐producing bacteria more than doubled to > 45%, with critical treatment gaps and geographic hotspots identified. Sentinel pan‐drug‐resistant cases and a correlation between antibiotic use and resistance underscore the urgent need for ...
Innocent E. Nwachukwu   +5 more
wiley   +1 more source

First Report of Oxacillin Susceptible mecA-Positive Staphylococcus aureus in a Children’s Hospital in Kunming, China

open access: yesInfection and Drug Resistance, 2021
Mingbiao Ma,1– 3,* Minjun Chu,1,2,* Lvyan Tao,3– 5,* Jue Li,1,2 Xiaojuan Li,1,2 Hailin Huang,1,2 Kexuan Qu,6 Haiping Wang,1,2 Li Li,3– 5 Tingyi Du1– 3 1Department of Clinical Laboratory, Kunming Children’s Hospital, Kunming, Yunnan, People’s ...
Ma M   +9 more
doaj  

Epicutaneous and Drug Provocation Testing in Severe Cutaneous Adverse Reactions: A 20‐Year Single‐Centre Experience

open access: yesContact Dermatitis, Volume 94, Issue 6, Page 677-688, June 2026.
This study provides reassuring evidence in favour of early skin testing in patients with SCARs, argues against the necessity of a 6‐month delay, and underscores the pivotal role of oral provocation tests in the safe reintroduction of essential therapies. ABSTRACT Background Identifying and discontinuing the offending drug(s) in severe cutaneous adverse
Zohra Chadli   +8 more
wiley   +1 more source

Resistencia a oxacilina, eritromicina y gentamicina en cepas de Staphylococcus coagulasa negativa aisladas de hemocultivos

open access: yesKasmera, 2016
: Resistance to antimicrobials in Gram-positive bacteria such as coagulase negative Staphylococcus is an emerging global threat. The purpose of this research was to identify the genes for resistance to oxacillin (mecA), erythromycin (erm and msrA), and ...
Castellano-González Maribel   +2 more
doaj  

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