Results 101 to 110 of about 54,303 (272)

Efficacy of microbial cell‐free DNA testing for detecting pathogens in pediatric patients with head and neck infections—An initial study

open access: yesPediatric Investigation, EarlyView.
We investigate the utility of microbial cell‐free DNA (mcfDNA) from the blood to predict surgical culture results. In this study, only 26.9% of patients had mcfDNA results that were considered predictive of the causative organism(s). There was a significant burden of contamination in the cohort, emphasizing that dedicated protocols must be followed ...
Audrey Xu   +7 more
wiley   +1 more source

Single and dual RPA‐CRISPR/Cas assays for point‐of‐need detection of Stewart's wilt pathogen (Pantoea stewartii subsp. stewartii) of corn and Maize dwarf mosaic virus

open access: yesPest Management Science, Volume 81, Issue 4, Page 1988-1999, April 2025.
Schematic diagram of the single and dual RPA‐CRISPR/Cas12a/13a diagnostic assays for the detection of Pantoea stewartii subsp. stewartii and Maize dwarf mosaic virus. The validated assays provide a useful and sensitive molecular tool for detecting two quarantine pathogens of maize within a minimal resource framework suitable for fast‐tracking the ...
Qian Tian   +6 more
wiley   +1 more source

Antimicrobial activity of ceftobiprole against Gram-negative and Gram-positive pathogens: results from INVITA-A-CEFTO Brazilian study

open access: yesBrazilian Journal of Infectious Diseases
Ceftobiprole is a broad-spectrum cephalosporin with potent activity against staphylococci, including those resistant to oxacillin, as well as against most Gram-negative bacilli including Pseudomonas aeruginosa.
Rosângela Ferraz Cereda   +4 more
doaj   +1 more source

Comparative evaluation of three chromogenic agars for detection and rapid identification of aerobic Gram-negative bacteria in the normal intestinal microflora [PDF]

open access: bronze, 2003
P. Margreet G. Filius   +6 more
openalex   +1 more source

Experimental and Computational Study of Injectable Iron(III)/Ultrashort Peptide Hydrogels: A Candidate for Ferroptosis‐Induced Treatment of Bacterial Infections

open access: yesSmall Science, EarlyView.
Triggered by electrostatic interactions and stabilized by H bonding and π–π stackings, Fmoc‐FFpY/Fe3+ self‐assembles into β‐sheets twisted into 12 nm diameter fibrillar helices. In full agreement with molecular dynamic simulations, the resulting injectable hydrogels have antibacterial activity by ferroptosis, enhanced production of reactive oxygen ...
Capucine Loth   +11 more
wiley   +1 more source

Liver abscesses in dromedary camels: Pathological characteristics and aerobic bacterial aetiology [PDF]

open access: yesOpen Veterinary Journal, 2014
The study was carried out at Nyala abattoirs, South Darfur State, Sudan during a period from 2009 to 2011. Slaughtered camels (822) were examined for pathological changes of liver abscesses and identification of the involved aerobic bacteria.
M.A. Aljameel   +4 more
doaj  

Unveiling the complex extra‐oral colonization pathways and pathogenic mechanisms of Fusobacterium nucleatum, a heterogeneous oral pathogen

open access: yesVIEW, EarlyView.
We summarize the taxonomic characteristics, capabilities to adhere to and invade host cells, extra‐oral ectopic colonization pathways, and major pathogenic mechanisms of Fusobacterium nucleatum, and explore the regulation of F. nucleatum’s pathogenesis, aiming to provide references and assistance for the development of clinical interventions and future
Zhiwei Guan, Houbao Qi, Qiang Feng
wiley   +1 more source

Comparing vacuum‐assisted closure against conventional approach in severe deep neck infection: A retrospective case‐control study

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
Abstract Objectives To compare the effectiveness of vacuum‐assisted closure (VAC) against traditional drainage technique, using a retrospective case‐control study design, in terms of managing deep neck infections (DNIs). Methods Patients presenting to Peking Union Medical College Hospital diagnosed with DNIs were recruited in this study.
Mu Wang   +3 more
wiley   +1 more source

Lytic Transglycosylase Deficiency Increases Susceptibility to β‐lactam Antibiotics But Reduces Susceptibility to Vancomycin in Escherichia coli

open access: yesMicrobiology and Immunology, EarlyView.
ABSTRACT In Staphylococcus aureus, a gram‐positive pathogen, vancomycin‐resistant strains become susceptible to β‐lactam antibiotics, referred to as the “seesaw effect.” However, in gram‐negative bacteria, the phenomenon is less clear. Here, we analyzed the gene‐knockout effects of eight lytic transglycosylases (slt, mltA, mltB, mltC, mltD, mltE, mltF,
Takahiko Kimura   +4 more
wiley   +1 more source

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