Results 11 to 20 of about 10,406 (171)

Adenosine Triphosphate Inhibition in Myosin Adenosine Triphosphate Systems

open access: yesJournal of Biological Chemistry, 1971
Abstract Factors affecting inhibition of myosin ATPase by ATP, such as concentration of the enzyme, of ATP, and of the divalent metals, calcium and magnesium, have been studied and the results are reported here. Experiments were carried out under conditions in which no known magnesium effects occurred, so that only the effect of calcium on the ...
Remedios M. Avena, William J. Bowen
openaire   +3 more sources

Imaging Adenosine Triphosphate (ATP) [PDF]

open access: yesThe Biological Bulletin, 2016
Adenosine triphosphate (ATP) is a universal mediator of metabolism and signaling across unicellular and multicellular species. There is a fundamental interdependence between the dynamics of ATP and the physiology that occurs inside and outside the cell.
Eric L. Dane   +3 more
openaire   +2 more sources

Adenosine Triphosphate in Milk

open access: yesJournal of Dairy Science, 1976
Freshly secreted goat's milk contains a number of viable metabolic pathways including those for the synthesis of triglycerides and phospholipids. Toward understanding this matter, amounts of the fundamentally important energy substrate, adenosine triphosphate, in goat's milk were evaluated.
Stuart Patton   +2 more
openaire   +3 more sources

Alterations in Exercise-Induced Plasma Adenosine Triphosphate Concentration in Highly Trained Athletes in a One-Year Training Cycle

open access: yesMetabolites, 2019
This study aimed to assess the effect of training loads on plasma adenosine triphosphate responsiveness in highly trained athletes in a 1 y cycle. Highly trained futsal players (11 men, age range 20−31 y), endurance athletes (11 men, age range 18 ...
Ewa Anna Zarębska   +4 more
doaj   +1 more source

Adenosine triphosphate stimulates Aquifex aeolicus MutL endonuclease activity. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Human PMS2 (hPMS2) homologues act to nick 5' and 3' to misincorporated nucleotides during mismatch repair in organisms that lack MutH. Mn(++) was previously found to stimulate the endonuclease activity of these homologues. ATP was required for
Jerome Mauris, Thomas C Evans
doaj   +1 more source

NMR of $^{31}$P Nuclear Spin Singlet States in Organic Diphosphates [PDF]

open access: yes, 2021
$^{31}$P NMR and MRI are commonly used to study organophosphates that are central to cellular energy metabolism. In some molecules of interest, such as adenosine diphosphate (ADP) and nicotinamide adenine dinucleotide (NAD), pairs of coupled $^{31}$P nuclei in the diphosphate moiety should enable the creation of nuclear spin singlet states, which may ...
arxiv   +1 more source

ABC gene expression profiles have clinical importance and possibly form a new hallmark of cancer

open access: yesTumor Biology, 2017
Adenosine triphosphate–binding cassette proteins constitute a large family of active transporters through extracellular and intracellular membranes. Increased drug efflux based on adenosine triphosphate–binding cassette protein activity is related to the
Pavel Dvorak, Martin Pesta, Pavel Soucek
doaj   +1 more source

Application of the adenosine triphosphate sensitivity assay in infantile vascular anomalies

open access: yesBMC Pediatrics, 2020
Background The term vascular anomalies include various vascular tumors and vascular malformations, among them infantile hemangiomas and capillary malformations are the most well-known associated diseases in early ages. Multiple drugs have been introduced
Li Li   +6 more
doaj   +1 more source

New Algorithm of Stress Echocardiography with Adenosine Triphosphate

open access: yesВестник рентгенологии и радиологии, 2020
Objective. Submaximal myocardial hyperemia is known not to be achieved in 16-18% of cases during cardiac stress tests and monotonic intracubital administration of adenosine triphosphate (ATP) at a dose of 140-160 pg/kg/min.
N. Yu. Nelassov   +7 more
doaj   +1 more source

Adenosine Triphosphate in Mammalian Spermatozoa [PDF]

open access: yesNature, 1946
THE presence of adenosine triphosphoric acid (that is, of readily hydrolysable phosphorus) in mammalian spermatozoa has been established by Ivanov and Kanygina1 and by Lardy, Hansen and Phillips2.
B. S. Kassavina   +2 more
openaire   +3 more sources

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