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Transcriptional and Post-transcriptional Control of the Nitrate Respiration in Bacteria [PDF]

open access: yesFrontiers in Molecular Biosciences, 2021
In oxygen (O2) limiting environments, numerous aerobic bacteria have the ability to shift from aerobic to anaerobic respiration to release energy. This process requires alternative electron acceptor to replace O2 such as nitrate (NO3–), which has the ...
Sylvain Durand, Maude Guillier
doaj   +5 more sources

Insights on nitrate respiration by Shewanella [PDF]

open access: yesFrontiers in Marine Science, 2015
Shewanellae are well known for their ability to utilize a number of electron acceptors and are therefore considered to have important roles in element cycling in the environment, such as nitrogen cycling through dissimilatory nitrate reduction to ammonia
Ying Chen   +2 more
exaly   +4 more sources

The Two-Component System RstA/RstB Regulates Expression of Multiple Efflux Pumps and Influences Anaerobic Nitrate Respiration in Pseudomonas fluorescens [PDF]

open access: yesmSystems, 2021
Multidrug resistance (MDR) efflux pumps are involved in bacterial intrinsic resistance to multiple antimicrobials. Expression of MDR efflux pumps can be either constitutive or transiently induced by various environmental signals, which are typically ...
Di-Yin Li   +7 more
doaj   +2 more sources

Clustering as a Means To Control Nitrate Respiration Efficiency and Toxicity in Escherichia coli [PDF]

open access: yesmBio, 2019
Respiration is a fundamental process that has to optimally respond to metabolic demand and environmental changes. We previously showed that nitrate respiration, crucial for gut colonization by enterobacteria, is controlled by polar clustering of the ...
Suzy Bulot   +8 more
doaj   +2 more sources

sRNA centered signaling activates nitrate respiration and enhances Cronobacter sakazakii virulence in host environments [PDF]

open access: yesNature Communications
Cronobacter sakazakii is an important neonatal pathogen frequently associated with powdered infant formula. However, the mechanisms by which C. sakazakii adapts to the host environment and establishes systemic dissemination remain poorly understood. Here,
Xiaoya Li   +12 more
doaj   +2 more sources

Intestinal luminal polyamines support the gut colonization of enteric bacterial pathogens by modulating flagellar motility and nitrate respiration [PDF]

open access: yesmBio
Salmonella enterica serovar Typhimurium (STm) is an etiological agent of common foodborne diseases and a major health concern worldwide. STm gastrointestinal infection induces intestinal inflammation, allowing STm outgrowth in the gut lumen by exploiting
Tsuyoshi Miki   +9 more
doaj   +2 more sources

Disruption of the Nitric Oxide Reductase Operon via norD Deletion Does Not Affect Brucella abortus 2308W Virulence [PDF]

open access: yesMicroorganisms
Brucella are intracellular pathogens that use flexible respiratory strategies to adapt to oxygen-limited conditions. The nor operon encodes components of nitric oxide reductase (Nor), which are involved in denitrification and nitric oxide (NO ...
Faisal Rasheed   +9 more
doaj   +2 more sources

Nitrate as an alternative electron acceptor destabilizes the mineral associated organic carbon in moisturized deep soil depths

open access: yesFrontiers in Microbiology, 2023
Numerous studies have investigated the effects of nitrogen (N) addition on soil organic carbon (SOC) decomposition. However, most studies have focused on the shallow top soils <0.2 m (surface soil), with a few studies also examining the deeper soil ...
Wei Song   +8 more
doaj   +1 more source

A Crp-dependent two-component system regulates nitrate and nitrite respiration in Shewanella oneidensis. [PDF]

open access: yesPLoS ONE, 2012
We have previously illustrated the nitrate/nitrite respiratory pathway of Shewanella oneidensis, which is renowned for its remarkable versatility in respiration.
Yangyang Dong   +5 more
doaj   +1 more source

Reforming Nitrate Metabolism for Enhancing L-Arginine Production in Corynebacterium crenatum Under Oxygen Limitation

open access: yesFrontiers in Microbiology, 2022
Various amino acids are widely manufactured using engineered bacteria. It is crucial to keep the dissolved oxygen at a certain level during fermentation, but accompanied by many disadvantages, such as high energy consumption, reactive oxygen species, and
Mingzhu Huang   +8 more
doaj   +1 more source

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