Deciphering the Adaptation of Corynebacterium glutamicum in Transition from Aerobiosis via Microaerobiosis to Anaerobiosis [PDF]
Zero-growth processes are a promising strategy for the production of reduced molecules and depict a steady transition from aerobic to anaerobic conditions. To investigate the adaptation of Corynebacterium glutamicum to altering oxygen availabilities, we conceived a triple-phase fermentation process that describes a gradual reduction of dissolved oxygen
Julian Lange+6 more
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Genetic Proclivities of Two-Component Modulated Aerobiosis [PDF]
Great advances have been made in the past five decades in understanding the molecular mechanics of the two-component signal transduction pathway in bacteria but its applications in Medicine and Food Industries are yet to be fully unravelled. We discuss the varying changes in the extracellular environment of bacteria and their possession of multiple Two-
Bashir Mohammed Abubakar+6 more
semanticscholar +3 more sources
Proteins induced by aerobiosis in Escherichia coli [PDF]
The role of protein induction and repression in the adaptation of Escherichia coli to changes in the supply of oxygen and other electron acceptors is only poorly understood. We have studied the changes in cellular protein composition associated with this adaptation by measuring the levels of 170 individual polypeptides produced during aerobic or ...
F C Neidhardt, M W Smith
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Copyright: 2014 The PLOS ONE Staff. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and ...
The, Staff
doaj +8 more sources
Draft Genome Sequence of Campylobacter jejuni Bf, an Atypical Strain Able To Grow under Aerobiosis [PDF]
ABSTRACT In this study, we describe the draft genome sequence of a Campylobacter jejuni clinical isolate issued from a French patient suffering from severe campylobacteriosis. This atypical strain is characterized by an unusual resistance to oxygen and the ability to grow under an aerobic atmosphere, a ...
Bronnec, Vicky+5 more
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Transition of an Anaerobic Escherichia coli Culture to Aerobiosis: Balancing mRNA and Protein Levels in a Demand-Directed Dynamic Flux Balance Analysis. [PDF]
The facultative anaerobic bacterium Escherichia coli is frequently forced to adapt to changing environmental conditions. One important determinant for metabolism is the availability of oxygen allowing a more efficient metabolism.
Joachim von Wulffen+3 more
doaj +4 more sources
Quantitative Assessment of Oxygen Availability: Perceived Aerobiosis and Its Effect on Flux Distribution in the Respiratory Chain of Escherichia coli [PDF]
ABSTRACT Despite a large number of studies on the role of oxygen in cellular processes, there is no consensus as to how oxygen availability to the cell should be defined, let alone how it should be quantified. Here, a quantitative definition for oxygen availability (perceived aerobiosis) is presented; the definition is based on a
Alexeeva, S.V.+2 more
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CATALASE ACTIVITY OF TWO STREPTOCOCCUS FAECALIS STRAINS AND ITS ENHANCEMENT BY AEROBIOSIS AND ADDED CATIONS [PDF]
Jones, Dorothy (American Meat Institute Foundation, Chicago, Ill.), R. H. Deibel, and C. F. Niven, Jr. Catalase activity of two Streptococcus faecalis strains and its enhancement by aerobiosis and added cations. J. Bacteriol. 88: 602–610.
Dorothy V. Jones+2 more
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Effects of aerobiosis and nitrogen source on the proton motive force in growing Escherichia coli and Klebsiella pneumoniae cells [PDF]
The electrochemical gradient of hydrogen ions, or proton motive force (PMF), was measured in growing Escherichia coli and Klebsiella pneumoniae in batch culture. The electrical component of the PMF (delta psi) and the chemical component (delta pH) were calculated from the cellular accumulation of radiolabeled tetraphenylphosphonium, thiocyanate, and ...
E. R. Kashket
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Hexokinase Inhibition after the Addition of Glucose to Ehrlich-Lettré Ascites Tumor Cells under Aerobiosis [PDF]
Abstract Some kinetic properties of the soluble and the mitochondrially bound hexokinases of Ehrlich-Lettre ascites tumor cells were examined. Both enzyme forms were essentially kinetically identical, and both were found to be exceedingly sensitive to inhibition by glucose-6-phosphate.
L. Sauer
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