Results 61 to 70 of about 2,771 (178)

Comparative analysis of IncHI2 plasmids carrying blaCTX-M-2 or blaCTX-M-9 from Escherichia coli and Salmonella enterica strains isolated from poultry and humans

open access: yes, 2007
Salmonella enterica blaCTX-M-2 and blaCTX-M-9 plasmid backbones from isolates from Belgium and France were analyzed. The bla CTX-M-2 plasmids from both human and poultry isolates were related to the IncHI2 pAPEC-O1-R plasmid, previously identified in the
Doublet B   +13 more
core   +1 more source

Characterization of resistance genes and plasmids from sick children caused by Salmonella enterica resistance to azithromycin in Shenzhen, China

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionSamonella is 1 of 4 key global causes of diarrhoeal diseases, sometimes it can be serious, especially for yong children. Due to the extensive resistance of salmonella serotypes to conventional first-line drugs, macrolides (such as ...
Hongmei Wang   +9 more
doaj   +1 more source

Antimicrobial Resistance in Salmonella Across Aquaculture, Seafood and Related Aquatic Environments: A Scoping Review With Exploratory Textual Analysis

open access: yesReviews in Aquaculture, Volume 18, Issue 2, March 2026.
This scoping review with textual analysis maps antimicrobial resistance in Salmonella across aquaculture, seafood, and related aquatic environments. Across 93 studies, recurrent MDR patterns suggest sentinel serotypes (S. Typhimurium, S. Newport) and a minimal antimicrobial susceptibility testing (AST) panel to guide matrix‐stratified One Health ...
Cristiane Coimbra de Paula   +8 more
wiley   +1 more source

Colistin and Biofilm‐Related Genes of Positive Escherichia coli O157:H7 in Cattle (Bos taurus) Carcasses Antibiotic Resistance Profiles, Biofilm and Molecular Characterisation of Isolates

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
Antimicrobial resistance in various infectious agents poses a public health threat. Therefore, this study aimed to determine the antibiotic resistance profiles, biofilm formation abilities and molecular characterisation of colistin‐resistant Escherichia coli O157:H7 from cattle carcasses.
Mukaddes Barel   +7 more
wiley   +1 more source

Phage inhibition, colicin resistance, and tellurite resistance are encoded by a single cluster of genes on the IncHI2 plasmid R478

open access: yesJournal of Bacteriology, 1995
A region of the IncHI2 plasmid R478, encoding the phenotypes of tellurite resistance (Ter), phage inhibition (Phi), and colicin resistance (PacB), was cloned and sequenced. Analysis indicated seven open reading frames (ORFs), whose genes were designated terZ, -A, -B, -C, -D, -E, and -F.
Whelan, K F, Colleran, E, Taylor, D E
openaire   +4 more sources

Syntenic analysis of pKST313 vs 8 other IncHI2 plasmids.

open access: yes, 2019
The innermost black ring 1 represents the reference sequence of pKST313. Following rings correspond to pairwise comparison with IncHI2 plasmids: ring 2 represents pCARST313; ring 3, p08-3663; ring 4, p07-0319; ring 5, p07-1331; ring 6, pSTm-A54650; ring ...
François-Xavier Weill (157212)   +6 more
core   +1 more source

Colistin Resistance in Bacteria: Current Updates on Mechanism of Action and Combating Strategies

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, Volume 2026, Issue 1, 2026.
The rapid development of colistin‐resistant bacteria is the biggest global health issue since colistin is referred to as a ‘last‐hope resource’ against life‐threatening infections caused by GNB (Gram‐negative bacteria). Injudicious and excessive colistin application in clinical, agricultural and veterinary practices, as well as plasmid‐mediated ...
Indu Singh   +5 more
wiley   +1 more source

Genomic Insights Into Multidrug‐Resistant Foodborne Serratia liquefaciens Strains Carrying mcr-9 and Comparative Genomic Analysis of Novel Biosynthetic Gene Clusters

open access: yesInternational Journal of Food Science, Volume 2026, Issue 1, 2026.
Serratia liquefaciens is an opportunistic nosocomial pathogen with a wide range of antibiotic resistance patterns. This study reports the characterization of the first mcr-9–positive S. liquefaciens strains, 35E‐19E1 and CST‐066, isolated from meat products in Japan.
Christian Xedzro   +7 more
wiley   +1 more source

Molecular epidemiology of the emerging ceftriaxone resistant non-typhoidal Salmonella in southern Taiwan

open access: yesJournal of Microbiology, Immunology and Infection, 2019
Background/Purpose: : The increasing trend of ceftriaxone resistant non-typhoidal Salmonella (NTS) worldwide is of serious concern, however, data is lacked in southern Taiwan.
Chi-Yu Chen   +6 more
doaj   +1 more source

Genetic Characterization of mcr-1-Positive Multidrug-Resistant Salmonella enterica Serotype Typhimurium Isolated From Intestinal Infection in Children and Pork Offal in China

open access: yesFrontiers in Microbiology, 2022
With the rapid emergence of plasmid-mediated colistin resistance gene mcr-1, the increased resistance of Salmonella has attracted extensive attention. This study reports on 11 multidrug-resistant Salmonella enterica serovar Typhimurium strains harboring ...
Haoran Zhang   +20 more
doaj   +1 more source

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