Results 71 to 80 of about 114,464,069 (201)

Integrated Genotypic and Phenotypic Determinants Underpin the Environmental Persistence of Escherichia coli in Treated Sewage in Japan

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 6, December 2026.
This study integrated genotypic and phenotypic analyses to investigate the persistence of Escherichia coli in treated sewage in Japan. Virulence‐positive isolates were dominated by phylogroups D and B1, with astA and blaTEM as the predominant virulence and resistance determinants. Among accessory siderophore genes, fecA and chuA were the most prevalent.
Ida Munfarida   +4 more
wiley   +1 more source

Nosocomial Infections in Hospitalised Haematological Patients: A Retrospective Observational Record‐Based Study

open access: yesNursing Open, Volume 13, Issue 11, November 2026.
ABSTRACT Aim To estimate the prevalence of nosocomial infections in haematological patients hospitalised between 2020 and 2022, identify associated risk factors, and describe antibiotic use before and during hospitalisation. Background Studies integrating clinical, environmental, microbiological and pharmacological data in this population remain ...
Laura Cabrera‐Jaime   +3 more
wiley   +1 more source

Class 1 Integrons in Salmonella Strains Causing Traveler's Diarrhea [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2006
Traveler's diarrhea (TD) is a frequent health problem among travelers abroad. Diarrheagenic Escherichia coli, Shigella spp., Salmonella spp., and Campylobacter spp. are among the most common causes of TD (3, 5). The antimicrobial resistance in Salmonella strains is an increasing problem (15).
Roberto, Cabrera   +4 more
openaire   +2 more sources

Molecular Prevalence and Antimicrobial Resistance Patterns of Methicillin‐Resistant Staphylococcus aureus in Buffaloes from Bangladesh

open access: yesVeterinary Medicine and Science, Volume 12, Issue 6, November 2026.
Nasal swabs collected from 400 buffaloes were analysed to determine the prevalence, antimicrobial resistance and virulence characteristics of Staphylococcus aureus and MRSA. MRSA isolates exhibited extensive multidrug resistance and harboured multiple resistance and virulence genes, highlighting their pathogenic and zoonotic potential.
Piash Kumer Ghosh   +11 more
wiley   +1 more source

Characterization of antibiotic resistance integrons harbored by Romanian Escherichia coli uropathogenic strains

open access: yesRomanian Journal of Laboratory Medicine, 2020
Because little is known about the integrons which constitute an important means of spreading resistance in bacteria circulating in Romania, this study aimed to detect antibiotic resistance gene cassettes embedded in integrons in a convenient collection ...
Oprea Mihaela   +5 more
doaj   +1 more source

Antimicrobial Resistance in Periodontal Disease: Rethinking Adjunctive Therapy in the Metagenomics Era, the Pressing Need for Precision Treatment and Periodontal Resistome Mapping

open access: yesJournal of Cellular and Molecular Medicine, Volume 30, Issue 21, November 2026.
ABSTRACT Systemic antibiotics are effective when used as adjunctive therapy in the treatment of periodontitis; however, their use must be balanced against antimicrobial resistance, which is a major threat to global public health. This review provides an expert synthesis of the literature and a field‐level overview of antimicrobial resistance in ...
Meera Alghafri   +3 more
wiley   +1 more source

Evidence for dynamic exchange of qac gene cassettes between class 1 integrons and other integrons in freshwater biofilms

open access: yes, 2009
Class 1 integrons carried by pathogens have acquired over 100 different gene cassettes encoding resistance to antimicrobial compounds, helping to generate a crisis in the management of infectious disease.
Stokes, Harold W. W   +2 more
core   +1 more source

Occurrence and composition of class 1 and class 2 integrons in clinical and environmental O1 and non-O1/non-O139 Vibrio cholerae strains from the Brazilian Amazon

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
This study identified and characterised class 1 and 2 integrons in clinical and environmental Vibrio cholerae O1 and non-O1/non-O139 strains isolated from the Brazilian Amazon.
Lena Lillian Canto de Sá   +5 more
doaj   +1 more source

Bacterial Diseases in Farmed Nile Tilapia (Oreochromis niloticus): A Review of Pathogenesis, Immune Responses and Recent Advances in Diagnostics and Management

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 5, October 2026.
Pathogenesis of bacterial diseases in Nile tilapia and anti‐bacterial mechanisms. ABSTRACT Nile tilapia (Oreochromis niloticus) is among the most widely farmed fish globally that plays a major role in ensuring food security in many low‐ and middle‐income countries.
Catherine Agoe   +8 more
wiley   +1 more source

Diversity of Gene Cassette Promoters in Class 1 Integrons from Wastewater Environments [PDF]

open access: yesApplied and Environmental Microbiology, 2012
ABSTRACT The diversity of gene cassette promoters in class 1 integrons was investigated in 47 strains isolated from wastewaters. The weak PcW and PcH1 variants predominated, suggesting that, similar to clinical environments, high rates of gene cassette recombination, rather than high expression of gene cassettes, have been preferentially ...
Moura, Alexandra   +4 more
openaire   +3 more sources

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