Results 1 to 10 of about 22,715 (166)

Dihydroxyacetone metabolism in Haloferax volcanii [PDF]

open access: yesFrontiers in Microbiology, 2013
Dihydroxyacetone (DHA) is a ketose sugar that can be produced by oxidizing glycerol. DHA in the environment is taken up and phosphorylated to DHA-phosphate by glycerol kinase or DHA kinase.
Matthew Ouellette   +2 more
exaly   +5 more sources

Solution Chemistry of Dihydroxyacetone and Synthesis of Monomeric Dihydroxyacetone

open access: yesChemical Research in Toxicology, 2022
Dihydroxyacetone (DHA) is a major byproduct of e-cigarette combustion and is the active ingredient in sunless tanning products. Mounting evidence points to its damaging effects on cellular functions. While developing a simple synthetic route to monomeric [13C3]DHA for flux metabolic studies that compared DHA and glyceraldehyde (GA) metabolism, we ...
Luxene Belfleur   +4 more
openaire   +2 more sources

Redirection of the central metabolism of Klebsiella pneumoniae towards dihydroxyacetone production

open access: yesMicrobial Cell Factories, 2021
Background Klebsiella pneumoniae is a bacterium that can be used as producer for numerous chemicals. Glycerol can be catabolised by K. pneumoniae and dihydroxyacetone is an intermediate of this catabolism pathway.
Shaoqi Sun   +9 more
doaj   +1 more source

Chemical Elements and the Quality of Mānuka (Leptospermum scoparium) Honey

open access: yesFoods, 2021
Soil properties in the foraging range of honeybees influence honey composition. We aimed to determine relationships between the antimicrobial properties of New Zealand mānuka (Leptospermum scoparium) honey and elemental concentrations in the honey ...
Alexandra Meister   +6 more
doaj   +1 more source

TiO2 Catalyzed Dihydroxyacetone (DHA) Conversion in Water: Evidence That This Model Reaction Probes Basicity in Addition to Acidity

open access: yesMolecules, 2022
In this paper, evidence is provided that the model reaction of aqueous dihydroxyacetone (DHA) conversion is as sensitive to the TiO2 catalysts’ basicity as to their acidity. Two parallel pathways transformed DHA: while the pathway catalyzed by Lewis acid
Insaf Abdouli   +4 more
doaj   +1 more source

Dihydroxyacetone Kinases in Saccharomyces cerevisiaeAre Involved in Detoxification of Dihydroxyacetone [PDF]

open access: yesJournal of Biological Chemistry, 2003
The genes YML070W/DAK1 and YFL053W/DAK2 in the yeast Saccharomyces cerevisiae were characterized by a combined genetic and biochemical approach that firmly functionally classified their encoded proteins as dihydroxyacetone kinases (DAKs), an enzyme present in most organisms. The kinetic properties of the two isoforms were similar, exhibiting K(m)((DHA))
Mikael, Molin   +2 more
openaire   +2 more sources

Alkyl dihydroxyacetone phosphate synthase in human fibroblasts and its deficiency in Zellweger syndrome.

open access: yesJournal of Lipid Research, 1985
The cerebro-hepato-renal (Zellweger) syndrome is an autosomal recessive disorder biochemically characterized by the absence of morphologically distinguishable peroxisomes.
G Schrakamp   +6 more
doaj   +1 more source

Modeling of Osmotic Dehydration of Apples in Sugar Alcohols and Dihydroxyacetone (DHA) Solutions

open access: yesFoods, 2019
The purpose of this paper is twofold: on the one hand, we verify effectiveness of alternatives solutes to sucrose solution as osmotic agents, while on the other hand we intend to analyze modeling transfer parameters, using different models.
Joanna Cichowska   +3 more
doaj   +1 more source

Dihydroxyacetone suppresses mTOR nutrient signaling and induces mitochondrial stress in liver cells.

open access: yesPLoS ONE, 2022
Dihydroxyacetone (DHA) is the active ingredient in sunless tanning products and a combustion product from e-juices in electronic cigarettes (e-cigarettes).
Arlet Hernandez   +5 more
doaj   +2 more sources

The effect of high sugar intake on the esterification of dihydroxyacetone phosphate by rat liver microsomes

open access: yesJournal of Lipid Research, 1976
Rat liver microsomes were used as an enzyme source to study dietary-induced changes in the rate of dihydroxyacetone phosphate esterification. Rats were fed (1) 75% glucose or fructose diets for various time intervals, or (2) fed a fructose diet for six ...
R G Lamb, H J Fallon
doaj   +1 more source

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