Results 101 to 110 of about 4,741 (165)

The Arabidopsis thaliana trehalase is a plasma membrane-bound enzyme with extracellular activity

open access: yes, 2007
The lack of trehalose accumulation in most plant species has been partly attributed to the presence of an active trehalase. Although trehalose synthesis enzymes are thought to be cytosolic, and previous studies have indicated that trehalase activity is ...
Frison, Mathieu   +8 more
core   +1 more source

Control of yeast neutral trehalase by distinct polyphosphates and ribonucleic acid.

open access: yes, 1985
The activity of yeast trehalase when assayed at pH 7 in a crude extract was found to increase 2- to 3-fold upon incubation with 0.1 % (v/v) polyethyleneimine or other polycations such as polylysine (0.075-m Mol) and calf thymus histories (0.08 m Mol ...
Holzer, H., App, H.
core   +1 more source

Trehalase expression during the germination of three resting stages of the dictyosteliaceae

open access: yes, 1979
Three resting stages (spores, microcysts, and macrocysts) of the Dictyosteliaceae were found to possess low levels of trehalase activity. A significant increase in the activity of trehalase was detected upon germination. The increase in activity appeared
Tisa, Louis S., Cotter, David A.
core   +1 more source

Partial purification and characterization of neutral trehalase from commercial baker's yeast, Saccharomyces cerevisiae

open access: yes, 2000
The neutral trehalase of a commercial baker's yeast (S. cerevisiae) strain has been partially purified using ammonium sulfate fractionation and DEAE-cellulose column chromatography techniques.
Bakir, U   +3 more
core   +1 more source

Characterization and expression patterns of a membrane-bound trehalase from -2

open access: yes, 2011
Enerate a phylogenetic tree (1, class 1 gene of soluble trehalase; 2, class 2 gene of membrane-bound trehalase). A bootstrap analysis was carried out, and the robustness of each cluster was verified in 1000 replications.
Wenqing Zhang (56658)   +7 more
core   +1 more source

Characterization of alpha,alpha-trehalase released in the intestinal lumen by the probiotic Saccharomyces boulardii.

open access: yes, 2008
Objective. Trehalose intolerance due to alpha,alpha-trehalase deficiency has scarcely been studied. The purpose of this study was to measure alpha,alpha-trehalase activity in intestinal biopsy samples from 200 consecutive patients over a period of 6 ...
Buts, Jean-Paul   +4 more
core   +1 more source

Water-stress induced trehalose accumulation and control of trehalase in the cyanobacterium Nostoc punctiforme IAM M-15 [PDF]

open access: yes
We investigated the biochemical properties of the enzymes involved in trehalose metabolism in the cyanobacterium Nostoc punctiforme strain IAM M-15 to elucidate the mechanism of trehalose accumulation in response to desiccation and salt stress. There was
Sakamoto, Toshio   +4 more
core   +2 more sources

Molecular characterization of the Aspergillus nidulans treA gene encoding an acid trehalase required for growth on trehalose

open access: yes, 1997
International audienceAspergillus nidulans conidiospores contain high levels of the non‐reducing disaccharide trehalose. We show that upon induction of conidiospore germination, the trehalose pool is rapidly degraded and a glycerol pool is transiently ...
d'Enfert, Christophe, Fontaine, Thierry
core   +1 more source

The catalytic and other residues essential for the activity of the midgut trehalase from Spodoptera frugiperda

open access: yes, 2010
Trehalase (EC 3.2.1.28) hydrolyzes only alpha, alpha`- trehalose and is present in a variety of organisms, but is most important in insects and fungi. Crystallographic data showed that bacterial trehalase has 0312 and E496 as the catalytical residues and
FERREIRA, Clelia   +5 more
core   +1 more source

Cloning and Bioinformatics Analysis of Trehalase Genes in Conopomorpha sinensis Bradley

open access: yesGuangdong nongye kexue
【Objective】Trehalase (Tre) is a key enzyme in trehalose metabolism of Conopomorpha sinensis Bradley, which plays an important role in energy metabolism and growth development by specifically hydrolyzing trehalose into glucose.
Qiong YAO   +5 more
doaj   +1 more source

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