Results 121 to 130 of about 24,917 (198)

Detecting Antibiotic Resistance in Strains of Selected Gram‐Negative Bacterial Species Using Raman Spectroscopy

open access: yesJournal of Raman Spectroscopy, Volume 57, Issue 9, Page 1554-1564, September 2026.
Raman spectroscopy successfully identified antibiotic‐resistant Gram‐negative strains. Resistant strains of four bacterial species were discriminated from sensitive ones with 99.1% accuracy using PLS regression. The method allows for rapid, label‐free detection of antibiotic resistance.
Fernanda Sant Ana de Siqueira e Oliveira   +3 more
wiley   +1 more source

In Vitro Antimicrobial Activity of Five Newly Approved Antibiotics against Carbapenemase-Producing Enterobacteria—A Pilot Study in Bulgaria

open access: yesAntibiotics
To solve the problem with pan-drug resistant and extensively drug-resistant Gram-negative microbes, newly approved drugs such as ceftazidime/avibactam, cefiderocol, plazomicin, meropenem/vaborbactam, and eravacycline have been introduced in practice. The
Rumyana Markovska   +5 more
doaj   +1 more source

mcr‐Mediated Colistin Resistance in Escherichia coli: A One Health Review of Reported Prevalence Across Human, Animal, Food, and Environmental Sectors

open access: yesPublic Health Challenges, Volume 5, Issue 3, September 2026.
This One Health review maps the global prevalence of mcr‐mediated colistin resistance in Escherichia coli across human, animal, food, and environmental sectors. By tracking datasets across diverse geographic regions, the study highlights critical resistance hotspots, emphasizing the urgent need for integrated cross‐sectoral surveillance to limit global
Ferdous‐Ul‐Haque Joy   +3 more
wiley   +1 more source

Update on the epidemiology of carbapenemases in Latin America and the Caribbean

open access: yes, 2021
Disponible en: https://www.tandfonline.com/doi/abs/10.1080/14787210.2020.1813023Abstract Introduction: Carbapenemases are β-lactamases able to hydrolyze a wide range of β-lactam antibiotics, including carbapenems.
Et al.   +3 more
core   +1 more source

Genomic Characterization of Carbapenemase-Producing Enterobacter hormaechei, Serratia marcescens, Citrobacter freundii, Providencia stuartii, and Morganella morganii Clinical Isolates from Bulgaria

open access: yesAntibiotics
Carbapenemase-producing Enterobacter spp. Serratia marcescens, Citrobacter freundii, Providencia spp., and Morganella morganii (CP-ESCPM) are increasingly identified as causative agents of nosocomial infections but are still not under systematic genomic ...
Stefana Sabtcheva   +8 more
doaj   +1 more source

Comparative Evaluation of five Assays for Detection of Carbapenemases with a Proposed Scheme for Their Precise Application.

open access: yesJournal of Molecular Diagnostics, 2020
The escalating problem of the dissemination of carbapenemase-producing bacteria (CPB) has gained worldwide attention. The prompt diagnosis of CPB and precise identification of carbapenemases are imperative to enable specific antibiotic therapy and ...
H. Khalifa   +7 more
semanticscholar   +1 more source

Metagenomics Reveals Microbial Community Shifts Associated With Contrasting Anthropogenic Impacts in Freshwater Sources of A Coastal Protected Area in Southeastern Brazil

open access: yesWater Environment Research, Volume 98, Issue 9, September 2026.
Metagenomics revealed distinct anthropogenic signatures in the microbiome of freshwater sources on Marambaia Island, supported by the Anthropogenic Impact Index (AII). Impacted sites showed lower microbial diversity, enrichment of fecal‐associated taxa, and 14 antimicrobial resistance genes, whereas conductivity, salinity, and turbidity explained 88.1%
Bruna Barbosa de Paula   +6 more
wiley   +1 more source

Structure-Function Relationships of Class D Carbapenemases

open access: yes, 2016
Class D carbapenemases, also known as Carbapenem-Hydrolyzing class D β-Lactamases (CHDLs) are of increasingly high clinical relevance, as they have been found in various important human pathogens, such as Acinetobacter baumannii and Klebsiella pneumoniae
MANGANI, STEFANO   +3 more
core   +1 more source

High Prevalence of Multidrug-Resistant Bacterial Colonization Among Patients and Healthcare Workers in a Rural Ethiopian Hospital

open access: yesAntibiotics
Background/Objectives: Multidrug-resistant (MDR) bacterial colonization poses a significant risk for subsequent infections, especially within hospital environments.
Elena Hidalgo   +8 more
doaj   +1 more source

Klebsiella pneumoniae ST307 with blaOXA-181, South Africa, 2014–2016

open access: yesEmerging Infectious Diseases, 2019
Klebsiella pneumoniae sequence type (ST) 307 is an emerging global antimicrobial drug–resistant clone. We used whole-genome sequencing and PCR to characterize K.
Michelle Lowe   +14 more
doaj   +1 more source

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