Results 171 to 180 of about 1,103,793 (328)

The Role of the Gut Microbiome in the Complex Network of Frailty Syndrome and Associated Comorbidities in Aging

open access: yesAging Cell, Volume 25, Issue 2, February 2026.
This study analyzed gut microbiota in older adults with and without Frailty Syndrome by 16S rRNA gene sequencing and metagenomics. Frailty was associated with altered microbial composition, metabolic functions, and increased antimicrobial resistance, whereas non‐frail individuals showed healthier profiles.
Ana Barberá   +5 more
wiley   +1 more source

Beta-lactamases [PDF]

open access: yesJournal of Medical Microbiology, 1980
openaire   +1 more source

Community Dynamics and Antibiotic Resistance Gene Profile of Gut Microbiota in Labeo rohita Sourced From Various Catches in Retail Fish Markets in Kolkata, India

open access: yesJournal of Food Safety, Volume 46, Issue 1, February 2026.
The study compared gut microbiota and antibiotic resistance genes (ARGs) in retail Labeo rohita from local and out‐of‐state sources using molecular and NGS methods. Proteobacteria dominated both groups, with Aeromonas prevalent. Region‐specific ARGs indicate environmental influences.
Goutam Banerjee   +6 more
wiley   +1 more source

Detection of extended spectrum B-lactamases in urinary isolates of Klebsiella pneumoniae in relation to Bla SHV, Bla TEM and Bla CTX-M gene carriage [PDF]

open access: yes, 2011
Background: Resistance to contemporary broad-spectrum β-lactam antibiotics mediated by extended-spectrum β-lactamases (ESBLs) is increasing worldwide.
Eftekhar, F.   +3 more
core   +1 more source

Isolation, identification, and pathogenic potential of Bacillus cereus from diseased big‐belly seahorse Hippocampus abdominalis

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 1, February 2026.
Abstract Members of Bacillus cereus have been documented as important bacterial pathogens in aquaculture. However, scarce information is available on B. cereus isolates as causal pathogens of big‐belly seahorses Hippocampus abdominalis. In the present study, a B. cereus isolate (SH1), recovered from a disease outbreak on a seahorse farm, was identified
Chunlei Gai   +7 more
wiley   +1 more source

Investigation of Prevalence of Extended-Spectrum β-Lactamase PER Gene in Acinetobacter baumannii Isolated from Hospitalized Patients in Qom Province (Iran)

open access: yesMajallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2018
Background and Objectives: Acinetobacter baumannii has been known as a cause of nosocomial infections in hospitalized patients, especially in intensive care unit.
Hasan Vahidi Emami   +2 more
doaj  

Flattening Patterns of Antimicrobial Resistance Levels in Indicator E. coli in Dutch Livestock

open access: yesZoonoses and Public Health, Volume 73, Issue 1, Page 74-82, February 2026.
ABSTRACT Introduction Antimicrobial resistance (AMR) is defined by the World Health Organization as one of the most important health threats, that needs a One Health approach. Monitoring AMR in livestock is an important element, which has been done in the Netherlands in a monitoring program since 1998.
Anita Dame‐Korevaar   +3 more
wiley   +1 more source

Innovative approaches in phenotypic beta-lactamase detection for personalised infection management

open access: yesNature Communications
Beta-lactamase-producing Enterobacteriaceae present a significant therapeutic challenge. Current developments in phenotypic diagnostics focus primarily on rapid minimum inhibitory concentration (MIC) determination.
Jennifer Lawrence   +5 more
doaj   +1 more source

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