Results 11 to 20 of about 1,095,946 (360)

Genetic Diversity and Characteristics of blaNDM-Positive Plasmids in Escherichia coli

open access: yesFrontiers in Microbiology, 2021
New Delhi metallo-β-lactamases (NDMs), including at least 28 variants, are a rapidly emerging family of β-lactamases worldwide, with a variety of infections caused by NDM-positive strains usually associated with very poor prognosis and high mortality ...
Zhiren Zhang   +12 more
doaj   +1 more source

Subinhibitory antibiotic concentrations promote the horizontal transfer of plasmid-borne resistance genes from Klebsiellae pneumoniae to Escherichia coli

open access: yesFrontiers in Microbiology, 2022
Horizontal gene transfer plays an important role in the spread of antibiotic resistance, in which plasmid-mediated conjugation transfer is the most important mechanism.
Manlin Ding   +12 more
doaj   +1 more source

Distribution and Genomic Characterization of Third-Generation Cephalosporin-Resistant Escherichia coli Isolated from a Single Family and Home Environment: A 2-Year Longitudinal Study

open access: yesAntibiotics, 2022
Third-generation cephalosporin-resistant Escherichia coli (CREC), particularly strains producing extended-spectrum β-lactamases (ESBLs), are a global concern.
Yin-Chih Feng   +8 more
doaj   +1 more source

Variability of plasmid fitness effects contributes to plasmid persistence in bacterial communities

open access: yesNature Communications, 2021
Plasmid persistence in bacterial populations is strongly influenced by the fitness effects associated with plasmid carriage. However, plasmid fitness effects in wild-type bacterial hosts remain largely unexplored. In this study, we determined the fitness
Aida Alonso-del Valle   +8 more
semanticscholar   +1 more source

Chlamydia pecorum Ovine Abortion: Associations between Maternal Infection and Perinatal Mortality

open access: yesPathogens, 2021
Chlamydia pecorum is a common gastrointestinal inhabitant of livestock but infections can manifest in a broad array of clinical presentations and in a range of host species. While C.
Cheryl Jenkins   +7 more
doaj   +1 more source

Bacteria have numerous distinctive groups of phage–plasmids with conserved phage and variable plasmid gene repertoires

open access: yesNucleic Acids Research, 2021
Plasmids and temperate phages are key contributors to bacterial evolution. They are usually regarded as very distinct. However, some elements, termed phage–plasmids, are known to be both plasmids and phages, e.g. P1, N15 or SSU5. The number, distribution,
E. Pfeifer   +3 more
semanticscholar   +1 more source

The Antimicrobial Resistance Characteristics of Imipenem-Non-Susceptible, Imipenemase-6-Producing Escherichia coli

open access: yesAntibiotics, 2021
Imipenemase-6 (IMP-6) type carbapenemase-producing Enterobacteriaceae is regarded as dangerous due to its unique lack of antimicrobial susceptibility. It is resistant to meropenem (MEPM) but susceptible to imipenem (IPM).
Reo Onishi   +10 more
doaj   +1 more source

Plasmid classifications

open access: yesPlasmid, 2023
Plasmids are universally present in bacteria and play key roles in the dissemination of genes such as antibiotic resistance determinants. Major concepts in Plasmid Biology derive from the efforts to classify plasmids. Here, we review the main plasmid classification systems, starting by phenotype-based methods, such as fertility inhibition and ...
Garcillán Barcia, María del Pilar   +2 more
openaire   +4 more sources

Metagenomic analysis reveals gut plasmids as diagnosis markers for colorectal cancer

open access: yesFrontiers in Microbiology, 2023
BackgroundColorectal cancer (CRC) is linked to distinct gut microbiome patterns. The efficacy of gut bacteria as diagnostic biomarkers for CRC has been confirmed. Despite the potential to influence microbiome physiology and evolution, the set of plasmids
Zhiyuan Cai   +8 more
doaj   +1 more source

Analysis of A Plasmid from Lactobacillus acidophilus and the Construction of Shuttle Vectors

open access: yesShipin gongye ke-ji, 2023
To analyze the endogenous plasmid pDX of Lactobacillus acidophilus, and construct the Escherichia coli-Lactobacillus acidophilus shuttle vector based on the plasmid.
Bintao GU   +7 more
doaj   +1 more source

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