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Oral adenosine-5’-triphosphate (ATP) administration increases blood flow following exercise in animals and humans
Oral adenosine-5’-triphosphate (ATP) administration increases blood flow following exercise animals and humans
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2015/7/29
Extracellular adenosine triphosphate (ATP) stimulates vasodilation by binding to endothelial ATP-selective P2Y2 receptors; a phenomenon, which is posited to be accelerated during exercise. Herein, we ...
Adenosine-5'-triphosphate (ATP) supplementation improves low peak muscle torque and torque fatigue during repeated high intensity exercise sets
ATP Adenosine-5’-triphosphate Muscle strength Muscle fatigue
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2015/7/24
Intracellular concentrations of adenosine-5’-triphosphate (ATP) are many times greater than extracellular concentrations (1–10 mM versus 10–100 nM, respectively) and cellular release of ATP is ti...
Adenosine 5′-triphosphate (ATP) supplements are not orally bioavailable:a randomized, placebo-controlled cross-over trial in healthy humans
ATP Metabolism Nutritional supplement Bioavailability Gastrointestinal transit Multi-particulate supplement
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2015/7/23
Nutritional supplements designed to increase adenosine 5′-triphosphate (ATP) concentrations are commonly used by athletes as ergogenic aids. ATP is the primary source of energy for the cells, and supp...
Serum adenosine deaminase activity and the total antioxidant capacity of plasma in pulmonary tuberculosis and non-tuberculosis pulmonary disease
Tuberculosis adenosine deaminase activity ADA total antioxidant capacity
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2010/10/14
The aim of this study was to investigate the level of serum adenosine deaminase (ADA) and the total antioxidant capacity (TAC) in pulmonary tuberculosis (PTB), non-tuberculosis pulmonary disease (non-...
Efficacy of Adenosine for Acute Treatment of Supraventricular Tachycardia in Infants and Children
Tachycardia supraventricular Child Infant Adenosine
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2009/12/7
Background: This study was done to assess the efficacy and adverse effects of the different doses of adenosine in the pediatric age group with respect to multiple patient variables.
Methods: Over a ...
Serum Adenosine Deaminase Levels in Patients with Brucellosis and in Healthy Subjects
Brucellosis adenosine deaminase activity
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2009/6/23
The aim of this study was to determine the serum adenosine deaminase ( ADA ) levels in patients with brucellosis and compare them with the results of healthy individuals. Forty- eight subject were enr...
Highly Elevated Adenosine Deaminase Level in Brucellar Pleural Effusion
Adenosine deaminase Brucella melitensis pleural effusion
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2009/6/16
Pleural involvement is a rare presentation of brucellosis. There are only a few case reports in the literature presenting with pleural involvement due to brucellosis. In this report, we present a case...
Bovine sperm adenylate cyclase. Inhibition by adenosine and adenosine analogs
adenosine epididymal spermatozoa adenylate cyclase inhibition P-site
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2009/2/20
Since both adenosine and cAMP affect sperm motility and metabolism, the authors have studied the mode of interaction of adenosine with the adenylate cyclase activity in either the presence or the ab...
Interaction between Ca2+, cyclic 3',5' adenosine monophosphate, the superoxide anion, and tyrosine phosphorylation pathways in the regulation of human sperm capacitation
Calmodulin phosphatase kinase
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2009/2/17
In order to fertilize the egg, spermatozoa must go through the capacitation process where they experience Ca2+ uptake, increases in cyclic 3',5' adenosine monophosphate (cAMP) concentrations, supe...
Characterization and developmental expression of a testis-specific adenosine deaminase mRNA in the mouse
testis-specific adenosine deaminase mRNA mouse
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2009/2/17
Adenosine is able to alter intracellular cAMP levels and to affect the physiological functions of sperm. It also modulates FSH action through its Gi protein coupled receptors. Adenosine deaminase (A...
The potent relaxant effect of adenosine in rabbit corpora cavernosa is nitric oxide independent and mediated by A2 receptors
Erection adenosine relaxation penis impotence
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2009/2/13
In the present study the effect of adenosine and adenosine analogues on rabbit isolated cavernosal smooth muscle has been evaluated in comparison with the effect of acetylcholine and electrical fi...
A Cyclic Adenosine 3',5'-Monophosphate Stimulates Phospholipase C1-Calcium Signaling via the Activation of Tyrosine Kinase in Boar Spermatozoa
Sperm cAMP SYK PLC calcium store
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2008/12/23
The aim of this study was to reveal a downstream part of the intracellular signaling that is mediated by cyclic adenosine monophosphate (cAMP)-dependent tyrosine kinases, including spleen tyrosine (...
Impaired Sperm Function After Spinal Cord Injury in the Rat Is Associated With Altered Cyclic Adenosine Monophosphate Signaling
cAMP SYBR-14 JC-1
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2008/12/23
Our previous observations of changes in the expression of cAMP-dependent genes and the cAMP-responsive element modulator (CREM) in rat testicular cells after spinal cord injury (SCI) implied abnor...
Involvement of A1 Adenosine Receptors in the Acquisition of Fertilizing Capacity
A1 adenosine receptors KO mice A1 adenosine receptors mouse sperm localization capacitation caffeine fertility
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2008/12/22
Ejaculated mammalian spermatozoa acquire competence to fertilize oocytes by a two-step process: capacitation followed by acrosome reaction. The biochemical and biophysical modifications occurring ...
Viability and Protein Phosphorylation Patterns of Boar Spermatozoa Agglutinated by Treatment With a Cell-Permeable Cyclic Adenosine 3',5'-Monophosphate Analog
Serine/threonine phosphorylation tyrosine phosphorylation hyperactivation
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2008/12/19
Boar spermatozoa become agglutinated with one another at the head when their intracellular cyclic adenosine 3',5'-monophosphate (cAMP)-signaling cascades are activated in the head. The aim of the ...