Results 11 to 20 of about 6,705 (157)

Biochemical characteristics of extracts from proallergenic microfungi Erysiphe Palczewskii and Erysiphe convolvuli [PDF]

open access: yesBMC Genomics
Background Phytopathogenic microfungi Erysiphe palczewskii and Erysiphe convolvuli, are ectoparasites causing powdery mildew in common plants. Fungi often produce immunogenic factors triggering allergic reactions, with airborne protein allergens playing ...
Małgorzata Pac-Sosińska   +7 more
doaj   +2 more sources

Nucleoside Diphosphate-Sugar 4-Epimerases [PDF]

open access: yesPlant Physiology, 1970
Uridine diphosphate (UDP)-arabinose 4-epimerase (EC 5.1.3.5) has been purified at least 20-fold from wheat germ by MnCl(2) treatment, (NH(4))(2)SO(4) fractionation, dialysis, and Sephadex and diethylaminoethyl cellulose column chromatography. The enzyme has no action on UDP-d-glucose, UDP-d-glucuronic acid, or TDP-d-glucose. The pH optimum is 8.0.
D F, Fan, D S, Feingold
openaire   +5 more sources

Dictyostelium discoideum nucleoside diphosphate kinase C plays a negative regulatory role in phagocytosis, macropinocytosis and exocytosis. [PDF]

open access: yesPLoS ONE, 2011
Nucleoside diphosphate kinases (NDPKs) are ubiquitous phosphotransfer enzymes responsible for producing most of the nucleoside triphosphates except for ATP.
Sarah J Annesley   +7 more
doaj   +1 more source

Two RmlC homologs catalyze dTDP-4-keto-6-deoxy-d-glucose epimerization in Pseudomonas putida KT2440

open access: yesScientific Reports, 2021
l-Rhamnose is an important monosaccharide both as nutrient source and as building block in prokaryotic glycoproteins and glycolipids. Generation of those composite molecules requires activated precursors being provided e. g.
Franziska Koller, Jürgen Lassak
doaj   +1 more source

Gene sets for utilization of primary and secondary nutrition supplies in the distal gut of endangered Iberian lynx. [PDF]

open access: yesPLoS ONE, 2012
Recent studies have indicated the existence of an extensive trans-genomic trans-mural co-metabolism between gut microbes and animal hosts that is diet-, host phylogeny- and provenance-influenced.
María Alcaide   +11 more
doaj   +1 more source

Current knowledge and recent advances in understanding metabolism of the model cyanobacterium Synechocystis sp. PCC 6803 [PDF]

open access: yes, 2020
Cyanobacteria are key organisms in the global ecosystem, useful models for studying metabolic and physiological processes conserved in photosynthetic organisms, and potential renewable platforms for production of chemicals.
Lea-Smith, David   +2 more
core   +3 more sources

Phosphoproteins and protein-kinase activity in isolated envelopes of pea (Pisum sativum L.) chloroplasts [PDF]

open access: yes, 1985
A protein kinase was found in envelope membranes of purified pea (Pisum sativum L.) chloroplasts. Separation of the two envelope membranes showed that most of the enzyme activity was localized in the outer envelope.
D.G. Robinson   +17 more
core   +1 more source

Nucleoside Diphosphate Sugar Analogues that Target Glycosyltransferases

open access: yesAsian Journal of Organic Chemistry, 2016
AbstractGlycosyltransferases (GTs) are enzymes that transfer carbohydrates to a range of substrates and they play a fundamental role in the recognition processes associated with several diseases. The design of glycomimetics of nucleoside diphosphate (NDP) sugars—the natural substrates that act as inhibitors or modulators of GTs—is not only necessary ...
Pedro Merino   +4 more
openaire   +2 more sources

Nucleotides: Structure and Properties [PDF]

open access: yes, 2005
Nucleotides consist of a nitrogen-containing base, a five-carbon sugar, and one or more phosphate groups. Cells contain many types of nucleotides, which play a central role in a wide variety of cellular processes, including metabolic regulation and the ...
Bowater, RP
core   +1 more source

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