Results 91 to 100 of about 830,148 (206)

The genomes of closely related Pantoea ananatis maize seed endophytes having different effects on the host plant differ in secretion system genes and mobile genetic elements

open access: yesFrontiers in Microbiology, 2015
The seed as a habitat for microorganisms is as yet under-explored and has quite distinct characteristics as compared to other vegetative plant tissues. In this study, we investigated three closely related P.
Raheleh eSheibani-Tezerji   +6 more
doaj   +1 more source

Structure of a bacterial type IV secretion core complex at subnanometre resolution [PDF]

open access: yes, 2013
Type IV secretion (T4S) systems are able to transport DNAs and/or proteins through the membranes of bacteria. They form large multiprotein complexes consisting of 12 proteins termed VirB1-11 and VirD4.
Chandran, Vidya   +10 more
core   +1 more source

Bacterial rotary export ATPases are allosterically regulated by the nucleotide second messenger cyclic-di-GMP [PDF]

open access: yes, 2015
The widespread second messenger molecule cyclic di-GMP (cdG) regulates the transition from motile and virulent lifestyles to sessile, biofilm-forming ones in a wide range of bacteria. Many pathogenic and commensal bacterial-host interactions are known to
Abel   +89 more
core   +1 more source

Developing Gram-negative bacteria for the secretion of heterologous proteins

open access: yesMicrobial Cell Factories, 2018
Gram-negative bacteria are attractive hosts for recombinant protein production because they are fast growing, easy to manipulate, and genetically stable in large cultures. However, the utility of these microbes would expand if they also could secrete the
Lisa Ann Burdette   +3 more
doaj   +1 more source

Presence of Zonula Occludens Toxin-Coding Genes among Vibrio parahaemolyticus Isolates of Clinical and Environmental Origin

open access: yesMicroorganisms
In recent studies, emphasis has been placed on the zonula occludens toxin (Zot) from the non-toxigenic Vibrio parahaemolyticus strain PMC53.7 as an agent inducing alterations in the actin cytoskeleton of infected Caco-2 cells and which appears as a ...
Cristian Iribarren   +15 more
doaj   +1 more source

Dimensionless simulation study on mechanical in-exsufflation secretion clearance systems with a volume-controlled ventilation function

open access: yesAdvances in Mechanical Engineering, 2017
Secretion clearance is an important respiratory treatment for patients, who cannot cough out secretion spontaneously. Aiming at the disadvantages of existing secretion clearance technologies, in this article, we proposed two mechanical in-exsufflation ...
Dongkai Shen   +3 more
doaj   +1 more source

The genetics of symbiotic nitrogen fixation: comparative genomics of 14 Rhizobia Strains by resolution of protein clusters. [PDF]

open access: yes, 2017
The symbiotic relationship between legumes and nitrogen fixing bacteria is critical for agriculture, as it may have profound impacts on lowering costs for farmers, on land sustainability, on soil quality, and on mitigation of greenhouse gas emissions ...
BARRERO, R.   +6 more
core   +1 more source

Comparative single-cell genomics of two uncultivated Naegleria species harboring Legionella cobionts

open access: yesmSphere
Amoeboflagellates of the genus Naegleria are free-living protists ubiquitously found in soil and freshwater habitats worldwide. They include the “brain-eating amoeba” Naegleria fowleri, an opportunistic pathogen that causes primary amoebic ...
Jamie McGowan   +11 more
doaj   +1 more source

The Love and Hate Relationship between T5SS and Other Secretion Systems in Bacteria. [PDF]

open access: yesInt J Mol Sci, 2023
Luo Y   +6 more
europepmc   +1 more source

Primary architecture and energy requirements of Type III and Type IV secretion systems. [PDF]

open access: yesFront Cell Infect Microbiol, 2023
Cabezón E   +2 more
europepmc   +1 more source

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