derepressed


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derepressed

The state of a gene that is turned on. Also described as induced. See also REPRESSED.
References in periodicals archive ?
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Improved productivity of bfructofuranosidase by a derepressed mutant of Aspergillus niger from conventional and non-conventional substrates.
Most mutations due to SDM occur in newly derepressed genes.
However, after exhaustion of the nutrients, the synthesis of PHB depolymerase is derepressed (Jendrossek and Handrick, 2002).
Alpha-amylase production from catabolite derepressed Bacillus subtilis KCC 103 utilizing sugarcane bagasse hydrolysate.
Alpha-amylase production from catabolism derepressed Bacillus subtilis KCC103 utilizing sugar--cane biogases hydrolysis.
In the present article we report on the kinetic characterization of enhanced AY-amylase production from a derepressed mutant strain of Bacillus subtilis under solid-state fermentation (SSF).
Although the role of S84 phosphorylation in colon cancer is unclear, the phosphorylation mimic mutant of PPAR[gamma]1 (S84D) slightly derepressed PPAR[gamma]-mediated transrepression of [beta]-catenin using the TOP flash reporter system [23], and further characterization with regard to the effect in transcriptional function is needed (Shogo Katsura, unpublished result).
Krishnan, "[alpha]-Amylase production from catabolite derepressed Bacillus subtilis KCC103 utilizing sugarcane bagasse hydrolysate," Bioresource Technology, vol.
In this context, it is significant that constitutive expression of Cyplal, a gene that is normally silent in the absence of ligand, was significantly derepressed during differentiation in the absence of TCDD, suggesting a response to either ligand-independent AHR activation or to activation by an endogenous ligand.
We used the WT yeast and strains with genetic alterations grown under CCR and catabolite derepressed conditions to investigate whether the increase in amino acid uptake during catabolite derepression is accompanied by (i) increase in the oxidation of amino acids and (ii) increase in the activity and expression of TCA cycle enzymes.
In contrast, using siRNA inhibition technique AFP is derepressed in L[O.sub.2] and SMMC7721 cells, when ZHX2 levels are reduced.