Intergeneric conjugative transfer of plasmid-associated antibiotic resistance genes from environmental Aeromonas spp. to gram-negative recipient strains
It is shown that this engineered ‘probiotic plasmid’ prevents invasive AMR plasmids from entering bacterial populations in vitro and in vivo, in the mouse gut, and offers a promising new strategy to control invasive AMR plasmids and prevent AMR acquisition in high-risk settings, such as in hospitals or AMR-endemic regi...
M. Kamruzzaman, Alma Y. Wu, Janani Jeyachandran et al.· bioRxiv· 0 citations
Conjugation experiments demonstrated that the β-lactam resistance gene blaOXA-246 could be horizontally transferred from the donor MD9 strain to the recipient Escherichia coli 25DN strain, thereby potentially contributing to the dissemination of multidrug-resistant bacteria.
Ya-Han Cao, Ling-Jia Zhu, Tian-Qi Wang et al.· Microbial Drug Resistance· 0 citations
The study findings revealed that pELF-type plasmids utilize highly minimized conjugation machinery, which is similar to unusual systems previously identified in other gram-positive bacteria, such as Streptomyces.
Jun Kurushima, Natsuko Ota, Yuka Yoshii et al.· PLoS Pathogens· 0 citations
Findings demonstrate strain-specific adaptive responses to aquatic environments and underline the context-dependent influence of plasmids in shaping adaptation.
Phillip Lübcke, S. Knauf, Elias Eger et al.· npj Emerging Contaminants· 0 citations
Extended-spectrum β-lactamase genes in foodborne Salmonella enterica can disseminate through mobile multidrug-resistance platforms. IncHI2 plasmids are important resistance vehicles capable of carrying complex resistance regions and facilitating their horizontal transfer across diverse bacterial backgrounds, but the tr...
Background: The global spread of antimicrobial resistance in Escherichia coli (E. coli) from food-producing animals is a critical concern within the One Health framework, particularly because of the potential transmission of clinically relevant resistance determinants across the animal–environment–human interface. Alth...