Results 11 to 20 of about 980,548 (309)

Plasmid-mediated restriction evasion mechanisms

open access: yes, 1999
Plasmid ColIb-P9 (Incll) encodes mechanisms which allow it to avoid destruction by type I and type II restriction enzymes during transfer by conjugation between strains of Escherichia coli. A genetic system was developed to analyse these mechanisms.
Nicola Jayne. Althorpe (7679351)
core   +6 more sources

Mobility of Plasmids [PDF]

open access: yesMicrobiology and Molecular Biology Reviews, 2010
SUMMARYPlasmids are key vectors of horizontal gene transfer and essential genetic engineering tools. They code for genes involved in many aspects of microbial biology, including detoxication, virulence, ecological interactions, and antibiotic resistance.
Smillie, C.   +4 more
openaire   +4 more sources

Plasmid-to-plasmid recombination in Haemophilus influenzae [PDF]

open access: yesJournal of Bacteriology, 1986
No recombination between plasmids was observed after conjugal transfer of a plasmid into a cell carrying another plasmid. Two types of such recombination took place after transformation, one type being Rec+ dependent and suggesting a preferred site of recombination. The other much rarer type was at least partially Rec+ independent.
M, Balganesh, J K, Setlow
openaire   +2 more sources

DNA Minicircle Technology Improves Purity of Adeno-associated Viral Vector Preparations

open access: yesMolecular Therapy: Nucleic Acids, 2016
Adeno-associated viral (AAV) vectors are considered as one of the most promising delivery systems in human gene therapy. In addition, AAV vectors are frequently applied tools in preclinical and basic research. Despite this success, manufacturing pure AAV
Maria Schnödt   +9 more
doaj   +1 more source

Prevalence of blaKPC-2, blaKPC-3 and blaKPC-30—Carrying Plasmids in Klebsiella pneumoniae Isolated in a Brazilian Hospital

open access: yesPathogens, 2021
Klebsiella pneumoniae carbapenemase (KPC) actively hydrolyzes carbapenems, antibiotics often used a last-line treatment for multidrug-resistant bacteria. KPC clinical relevance resides in its widespread dissemination.
Letícia B. Migliorini   +10 more
doaj   +1 more source

Phenotypic and Genotypic Properties of Fluoroquinolone-Resistant, qnr-Carrying Escherichia coli Isolated from the German Food Chain in 2017

open access: yesMicroorganisms, 2021
Fluoroquinolones are the highest priority, critically important antimicrobial agents. Resistance development can occur via different mechanisms, with plasmid-mediated quinolone resistance (PMQR) being prevalent in the livestock and food area. Especially,
Katharina Juraschek   +8 more
doaj   +1 more source

Multiple pathways of plasmid DNA transfer in Helicobacter pylori [PDF]

open access: yes, 2012
Many Helicobacter pylori (Hp) strains carry cryptic plasmids of different size and gene content, the function of which is not well understood. A subgroup of these plasmids (e.g.
Haas, Rainer   +17 more
core   +2 more sources

Calcium-responsive plasmid copy number regulation is dependent on discrete YopD domains in Yersinia pseudotuberculosis

open access: yes, 2023
Yersinia pathogenicity depends mainly on a Type III Secretion System (T3SS) responsible for translocating effector proteins into the eukaryotic target cell cytosol. The T3SS is encoded on a 70 kb, low copy number virulence plasmid, pYV.
Wang, Helen   +17 more
core   +1 more source

High-Yield Expression and Purification of Recombinant Influenza Virus Proteins from Stably-Transfected Mammalian Cell Lines

open access: yesVaccines, 2020
Influenza viruses infect millions of people each year, resulting in significant morbidity and mortality in the human population. Therefore, generation of a universal influenza virus vaccine is an urgent need and would greatly benefit public health ...
Jeffrey W. Ecker   +8 more
doaj   +1 more source

Plasmid-Mediated Antibiotic Resistant Escherichia coli in Sarawak Rivers and Aquaculture Farms, Northwest of Borneo

open access: yesAntibiotics, 2021
Background: The emergence of plasmid-mediated antibiotic resistance in Escherichia coli in water resources could pose a serious threat to public health. The study aims to investigate the dispersion of plasmid-mediated antibiotic-resistant E.
Samuel Lihan   +3 more
doaj   +1 more source

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