Results 41 to 50 of about 10,882 (190)

Carbon metabolism and catabolite repression inRhizobiumspp. [PDF]

open access: yesFEMS Microbiology Letters, 1989
The Gram-negative soil bacteria of the family Rhizobiaceae can fonn nodules on the roots of leguminous plants and as a result are able to fix nitrogen. This partnership is highly specific as particular legumes are generally infected by one rhizobial species only (for example alfalfa by R. meliloti and soybean by B. japonicum'i. The establishment of the
F, O'Gara   +3 more
openaire   +2 more sources

Genome-Wide Insight into Profound Effect of Carbon Catabolite Repressor (Cre1) on the Insect-Pathogenic Lifecycle of Beauveriabassiana

open access: yesJournal of Fungi, 2021
Carbon catabolite repression (CCR) is critical for the preferential utilization of glucose derived from environmental carbon sources and regulated by carbon catabolite repressor A (Cre1/CreA) in filamentous fungi.
Rehab Abdelmonem Mohamed   +4 more
doaj   +1 more source

Carbon catabolite repression of maltase synthesis in Saccharomyces carlsbergensis [PDF]

open access: yesJournal of Bacteriology, 1983
Carbon catabolite repression of maltase gene expression is brought about by the addition of glucose, resulting in a drastic inhibition of the induction of maltase. When added to induced cells, glucose leads to the inhibition of maltase synthesis within 30 min, which can be accounted for by the disappearance of hybridizable maltase RNA sequences.
H J, Federoff   +2 more
openaire   +2 more sources

In silico evolution of diauxic growth [PDF]

open access: yes, 2015
The glucose effect is a well known phenomenon whereby cells, when presented with two different nutrients, show a diauxic growth pattern, i.e. an episode of exponential growth followed by a lag phase of reduced growth followed by a second phase of ...
Dominique F. Chu, Chu, Dominique
core   +1 more source

Evolving strategies for single-celled organisms in multi-nutrient environments [PDF]

open access: yes, 2015
When micro-organisms are in environments with multiple nutrients, they often preferentially utilise one first. A second is only utilised once the first is exhausted. Such a two-phase growth pattern is known as diauxic growth.
David J. Barnes   +3 more
core   +1 more source

CcpA Affects Infectivity of Staphylococcus aureus in a Hyperglycemic Environment

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Many bacteria regulate the expression of virulence factors via carbon catabolite responsive elements. In Gram-positive bacteria, the predominant mediator of carbon catabolite repression is the catabolite control protein A (CcpA).
Markus Bischoff   +14 more
doaj   +1 more source

Different levels of catabolite repression optimize growth in stable and variable environments.

open access: yesPLoS Biology, 2014
Organisms respond to environmental changes by adapting the expression of key genes. However, such transcriptional reprogramming requires time and energy, and may also leave the organism ill-adapted when the original environment returns.
Aaron M New   +7 more
doaj   +1 more source

The evolutionary rewiring of ubiquitination targets has reprogrammed the regulation of carbon assimilation in the pathogenic yeast Candida albicans [PDF]

open access: yes, 2012
Date of Acceptance: 13/11/2012 This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-ShareAlike 3.0 Unported license, which permits unrestricted noncommercial use, distribution, and reproduction in ...
Iuliana V. Ene   +27 more
core   +1 more source

Surfactin, a quorum sensing signal molecule, globally affects the carbon metabolism in Bacillus amyloliquefaciens

open access: yesMetabolic Engineering Communications, 2021
Surfactin, a quorum sensing signal molecule, is correlated with carbon metabolism in Bacillus amyloliquefaciens. In the present work, we found that mutation of srfA (ΔsrfA) led to an obviously changed carbon metabolism in B. amyloliquefaciens.
Jiahong Wen   +3 more
doaj   +1 more source

The Pseudomonas aeruginosa CrcZ RNA interferes with Hfq-mediated riboregulation.

open access: yesPLoS ONE, 2017
The RNA chaperone Hfq regulates virulence and metabolism in the opportunistic pathogen Pseudomonas aeruginosa. During carbon catabolite repression (CCR) Hfq together with the catabolite repression control protein Crc can act as a translational repressor ...
Elisabeth Sonnleitner   +2 more
doaj   +1 more source

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