Results 21 to 30 of about 102,235 (302)
Yeast Phosphoramidate-Adenosine Diphosphate Phosphotransferase
Abstract An enzyme, phosphoramidate-ADP phosphotransferase, has been isolated from dried bakers' yeast. We have previously shown that phosphoramide, N-phosphorylglycine, and N-phosphohistidine can act as phosphate donors. Phosphoiodohistidine was shown also to function as a phosphate donor and the enzyme was stereospecific for the l form of this ...
M J, Dowler, H I, Nakada
openaire +2 more sources
Adenosine diphosphate glucose and starch synthesis [PDF]
Received Septenber 19, 1961 In previous papers (Fekete et al., 1960; Leloir et al., 1961) an enzyme was described which catalyzes glucose transfer from uridine diphoaphate glucose (UD?G) to starch or oligosaccharides. Several synthetic nucleoside diphosphate sugars have now been tested with the same enzyme preparation.
Recondo, Eduardo F. +1 more
openaire +3 more sources
Extracellular ATP released by osteoblasts is a key local inhibitor of bone mineralisation [PDF]
Previous studies have shown that exogenous ATP (>1µM) prevents bone formation in vitro by blocking mineralisation of the collagenous matrix. This effect is thought to be mediated via both P2 receptor-dependent pathways and a receptor-independent ...
A Brandao-Burch +49 more
core +3 more sources
The root quality of sweet potato cultivated during the summer season is poor in northern China; thus, this study was conducted to determine whether root quality could be improved through mulching with plastic film (MPF).
Fu-yun HOU +5 more
doaj +1 more source
Increased liver content of DHA‐derived small lipid autacoids (i.e resolvin D1 and maresin 1) associates with enhanced mitochondrial oxidative phosphorylation, fatty acid β‐oxidation and bioenergetic metabolic flux. These features provide hepatic protection from steatotic, pro‐inflammatory and fibrogenic insults.
Cristina López‐Vicario +12 more
wiley +1 more source
The role of Volatile Anesthetics in Cardioprotection: a systematic review. [PDF]
This review evaluates the mechanism of volatile anesthetics as cardioprotective agents in both clinical and laboratory research and furthermore assesses possible cardiac side effects upon usage.
Applegate, Richard L +5 more
core +1 more source
Microfluidic whole blood testing of platelet response to pharmacological agents
Platelets present a number of intracellular and transmembrane targets subject to pharmacological modulation, either for cardiovascular disease reduction or as an unintended drug response.
Ruizhi Li +2 more
doaj +1 more source
Phosphoproteins and protein-kinase activity in isolated envelopes of pea (Pisum sativum L.) chloroplasts [PDF]
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
Potentiation of thrombus instability: a contributory mechanism to the effectiveness of antithrombotic medications [PDF]
© The Author(s) 2018The stability of an arterial thrombus, determined by its structure and ability to resist endogenous fibrinolysis, is a major determinant of the extent of infarction that results from coronary or cerebrovascular thrombosis.
A Gast +66 more
core +2 more sources
Nucleotides: Structure and Properties [PDF]
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

