Results 101 to 110 of about 50,424 (297)

The Anti-Sigma Factor MucA of Pseudomonas aeruginosa: Dramatic Differences of a mucA22 vs. a ΔmucA Mutant in Anaerobic Acidified Nitrite Sensitivity of Planktonic and Biofilm Bacteria in vitro and During Chronic Murine Lung Infection [PDF]

open access: yes, 2019
Mucoid mucA22 Pseudomonas aeruginosa (PA) is an opportunistic lung pathogen of cystic fibrosis (CF) and chronic obstructive pulmonary disease (COPD) patients that is highly sensitive to acidified nitrite (A-NO2-).
Hassett, Daniel J.   +14 more
core   +3 more sources

Microbially Influenced Corrosion in Epoxy‐Ceramic Coated Carbon‐Steel Cooler

open access: yesMaterials and Corrosion, EarlyView.
A significant localization of corrosion attacks up to 1 mm deep were found in coated carbon‐steel cooler. Corrosion products and biofilm were enriched in mixed bacterial community including the genera Sulfuritalea and Methylotenera. Analysis of metabolic markers confirmed their coexistence with sulfate‐reducing bacteria.
Veronika Hlavackova   +6 more
wiley   +1 more source

Orphan response regulator NnaR is critical for nitrate and nitrite assimilation in Mycobacterium abscessus

open access: yesFrontiers in Cellular and Infection Microbiology
Mycobacterium abscessus (Mab) is an opportunistic pathogen afflicting individuals with underlying lung disease such as Cystic Fibrosis (CF) or immunodeficiencies.
Breven S. Simcox, Kyle H. Rohde
doaj   +1 more source

Inappropriate Total Oxidant/Antioxidant Status, Nitric Oxide Oxidation End Products and Trace Element Levels in Patients with Inflammatory Bowel Disease [PDF]

open access: yesIranian Journal of Colorectal Research, 2018
Background: This study aimed at evaluating oxidant and antioxidant markers (including nitrite, nitrate, total antioxidant capacity(TAC), malondialdehyde (MDA), iron, selenium, glutathione peroxidase (GPx), and glutathione reductase (GR) in patients ...
Erfan Mohammadi   +3 more
doaj  

Is methemoglobin an inert bystander, biomarker or a mediator of oxidative stress—The example of anemia?

open access: yesRedox Biology, 2013
Acute anemia increases the risk for perioperative morbidity and mortality in critically ill patients who experience blood loss and fluid resuscitation (hemodilution).
Gregory M.T. Hare   +3 more
doaj   +1 more source

Structure and evolution of chlorate reduction composite transposons. [PDF]

open access: yes, 2013
UnlabelledThe genes for chlorate reduction in six bacterial strains were analyzed in order to gain insight into the metabolism. A newly isolated chlorate-reducing bacterium (Shewanella algae ACDC) and three previously isolated strains (Ideonella ...
Clark, Iain C   +3 more
core   +2 more sources

Production Starch Using the Yeast (Cryptococcus neoformans HTM1 Strain) Isolated From Tea (Camellia sinensis)

open access: yesStarch - Stärke, EarlyView.
Production of starch using the yeast isolated from tea (Camellia sinensis). Providing an alternative for the evaluation of fruit waste or fruits that are not of commercial importance. Starch production is independent of climate conditions. Newly isolated and characterized yeast from tea. ABSTRACT Starch is a staple food in human and animal nutrition as
Barbaros Dinçer   +3 more
wiley   +1 more source

Virus-Encoded Ribonucleotide Reductases [PDF]

open access: yesarXiv, 2014
Ribonucleotide reductases are encoded by many viruses, but without other enzymes of nucleotide metabolism of no obvious use. A look at the enzymes' molecular properties and their possible mutator action may give clues.
arxiv  

How native state topology affects the folding of Dihydrofolate Reductase and Interleukin-1beta [PDF]

open access: yes, 2000
The overall structure of the transition state and intermediate ensembles experimentally observed for Dihydrofolate Reductase and Interleukin-1beta can be obtained utilizing simplified models which have almost no energetic frustration. The predictive power of these models suggest that, even for these very large proteins with completely different folding
arxiv   +1 more source

Cyanate Assimilation by the Alkaliphilic Cyanide-Degrading Bacterium Pseudomonas pseudoalcaligenes CECT5344: Mutational Analysis of the cyn Gene Cluster [PDF]

open access: yes, 2019
The alkaliphilic bacterium Pseudomonas pseudoalcaligenes CECT5344 can grow with cyanate, cyanide, or cyanide-containing industrial residues as the sole nitrogen source, but the assimilation of cyanide and cyanate takes place through independent pathways.
Cabello, Purificación   +5 more
core   +1 more source

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