Biological diversity of prokaryotic type IV secretion systems

CE Alvarez-Martinez, PJ Christie - Microbiology and Molecular …, 2009 - Am Soc Microbiol
Type IV secretion systems (T4SS) translocate DNA and protein substrates across prokaryotic
cell envelopes generally by a mechanism requiring direct contact with a target cell. Three …

Conjugative DNA metabolism in Gram-negative bacteria

F De La Cruz, LS Frost, RJ Meyer… - FEMS microbiology …, 2010 - academic.oup.com
Bacterial conjugation in Gram-negative bacteria is triggered by a signal that connects the
relaxosome to the coupling protein (T4CP) and transferosome, a type IV secretion system …

Subinhibitory concentrations of disinfectants promote the horizontal transfer of multidrug resistance genes within and across genera

Y Zhang, AZ Gu, M He, D Li, J Chen - Environmental science & …, 2017 - ACS Publications
The greater abundances of antibiotic resistance genes (ARGs) in point-of-use tap and
reclaimed water than that in freshly treated water raise the question whether residual …

Development of improved versatile broad-host-range vectors for use in methylotrophs and other Gram-negative bacteria

CJ Marx, ME Lidstrom - Microbiology, 2001 - microbiologyresearch.org
Full exploitation of the information available in bacterial genome sequences requires the
availability of facile tools for rapid genetic manipulation. One bacterium for which new …

DNA processing reactions in bacterial conjugation

E Lanka, BM Wilkins - Annual review of biochemistry, 1995 - annualreviews.org
Bacterial conjugation is an important source of genetic plasticity. The initiation complex for
conjugative transfer of transmissible plasmids—the relaxosome—is a specific DNA-protein …

The CbrA–CbrB two‐component regulatory system controls the utilization of multiple carbon and nitrogen sources in Pseudomonas aeruginosa

T Nishijyo, D Haas, Y Itoh - Molecular microbiology, 2001 - Wiley Online Library
A novel two‐component system, CbrA–CbrB, was discovered in Pseudomonas aeruginosa;
cbrA and cbrB mutants of strain PAO were found to be unable to use several amino acids …

In vitro assembly of relaxosomes at the transfer origin of plasmid RP4.

W Pansegrau, D Balzer, V Kruft… - Proceedings of the …, 1990 - National Acad Sciences
During initiation of conjugative transfer of DNA containing the transfer origin (oriT) of the
promiscuous plasmid RP4, the proteins TraI, TraJ, and TraH interact and assemble a …

Control of genes for conjugative transfer of plasmids and other mobile elements

M Zatyka, CM Thomas - FEMS microbiology reviews, 1998 - academic.oup.com
Conjugative transfer is a primary means of spread of mobile genetic elements (plasmids and
transposons) between bacteria. It leads to the dissemination and evolution of the genes …

Site-specific cleavage and joining of single-stranded DNA by VirD2 protein of Agrobacterium tumefaciens Ti plasmids: analogy to bacterial conjugation.

W Pansegrau, F Schoumacher… - Proceedings of the …, 1993 - National Acad Sciences
As an early stage of plant transformation by Agrobacterium tumefaciens, the Ti plasmid is
nicked at the border sequences that delimit the T-DNA. Cleavage results in covalent …

Sub-inhibitory concentrations of fluoroquinolones increase conjugation frequency

E Shun-Mei, JM Zeng, H Yuan, Y Lu, RX Cai… - Microbial …, 2018 - Elsevier
Bacteria are subjected to sub-minimal inhibitory concentrations (sub-MIC) of antibiotics in
various niches where the low-dosage treatment plays a key role in antibiotic resistance …