Results 31 to 40 of about 981,613 (404)

In host evolution of beta lactam resistance during active treatment for Pseudomonas aeruginosa bacteremia

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Multidrug-resistant (MDR) Pseudomonas aeruginosa has been declared a serious threat by the United States Centers for Disease Control and Prevention. Here, we used whole genome sequencing (WGS) to investigate recurrent P. aeruginosa bloodstream infections
Natasha Spottiswoode   +15 more
doaj   +1 more source

A Narrative Review of Experimental Models to Study Vascular Grafts Infections

open access: yesEJVES Vascular Forum, 2022
Background: Many experimental models have been developed to decipher the mechanisms of vascular graft and endograft infections (VGEIs), and to elaborate strategies to prevent or treat their occurrence.
Mathilde Puges   +5 more
doaj  

Dispersion of motile bacteria in a porous medium [PDF]

open access: yes, 2022
Understanding flow and transport of bacteria in porous media is crucial to technologies such as bioremediation, biomineralization or enhanced oil recovery. While physicochemical bacteria filtration is well-documented, recent studies showed that bacterial motility plays a key role in the transport process.
arxiv   +1 more source

Modulated Collective Behaviors and Condensation of Bacteria [PDF]

open access: yesChin. Phys. Lett. 2022, Vol. 39 Issue (10): 108702, 2022
Bacteria can spontaneously develop collective motions by aligning their motions in dense systems. Here, we show that bacteria can also respond collectively to an alternating electrical field and form dynamic clusters oscillating at the same frequency of the field.
arxiv   +1 more source

Diversity of culturable moderately halophilic and halotolerant bacteria in a marsh and two salterns a protected ecosystem of Lower Loukkos (Morocco) [PDF]

open access: yes, 2012
To study the biodiversity of halophilic bacteria in a protected wetland located in Loukkos (Northwest, Morocco), a total of 124 strains were recovered from sediment samples from a marsh and salterns.
Amar, Mohamed   +7 more
core   +1 more source

Quorum-sensing in Gram-negative bacteria [PDF]

open access: yesFEMS Microbiology Reviews, 2001
It has become increasingly and widely recognised that bacteria do not exist as solitary cells, but are colonial organisms that exploit elaborate systems of intercellular communication to facilitate their adaptation to changing environmental conditions.
Neil A. Whitehead   +4 more
openaire   +3 more sources

Gram-negative bacterial molecules associate with Alzheimer disease pathology. [PDF]

open access: yes, 2016
ObjectiveWe determined whether Gram-negative bacterial molecules are associated with Alzheimer disease (AD) neuropathology given that previous studies demonstrate Gram-negative Escherichia coli bacteria can form extracellular amyloid and Gram-negative ...
DeCarli, Charles   +5 more
core   +1 more source

Broad host range DNA cloning system for gram-negative bacteria: construction of a gene bank of Rhizobium meliloti.

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1980
A broad host range cloning vehicle that can be mobilized at high frequency into Gram-negative bacteria has been constructed from the naturally occurring antibiotic resistance plasmid RK2.
G. Ditta   +3 more
semanticscholar   +1 more source

A predator-prey interaction between a marine Pseudoalteromonas sp. and Gram-positive bacteria [PDF]

open access: yes, 2020
Predator-prey interactions play important roles in the cycling of marine organic matter. Here we show that a Gram-negative bacterium isolated from marine sediments (Pseudoalteromonas sp.
Chen, Xiu-Lan   +16 more
core   +2 more sources

Anhydrobiotic Engineering of Gram-Negative Bacteria [PDF]

open access: yesApplied and Environmental Microbiology, 2000
ABSTRACT Anhydrobiotic engineering aims to improve desiccation tolerance in living organisms by adopting the strategies of anhydrobiosis. This was achieved for Escherichia coli and Pseudomonas putida by osmotic induction of intracellular trehalose synthesis and by drying from ...
Arcadio Garcı́a de Castro   +3 more
openaire   +3 more sources

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