Results 31 to 40 of about 448,144 (397)
Application of the adenosine triphosphate sensitivity assay in infantile vascular anomalies
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
Inhibition of Intestinal Thiamin Transport in Rat Model of Sepsis. [PDF]
ObjectivesThiamin deficiency is highly prevalent in patients with sepsis, but the mechanism by which sepsis induces thiamin deficiency is unknown. This study aimed to determine the influence of various severity of sepsis on carrier-mediated intestinal ...
Fang, Liwei+4 more
core +2 more sources
ATP and Adenosine Metabolism in Cancer: Exploitation for Therapeutic Gain
Adenosine is an evolutionary ancient metabolic regulator linking energy state to physiologic processes, including immunomodulation and cell proliferation. Tumors create an adenosine-rich immunosuppressive microenvironment through the increased release of
G. Yegutkin, D. Boison
semanticscholar +1 more source
Adenosine Triphosphate in Mammalian Spermatozoa [PDF]
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
The growth of Microcystis aeruginosa and Chlorella pyrenoidosa in three dissolved organic phosphorus sources (glucose-1- phosphate, adenosine triphosphate, cyclic-adenosine monophosphate) were studied in cultures separated by a dialysis membrane. Results
Yang YU+4 more
doaj +1 more source
Model for the unidirectional motion of a dynein molecule [PDF]
Cytoplasmic dyneins transport cellular organelles by moving on a microtubule filament. It has been found recently that depending on the applied force and the concentration of the adenosine triphosphate (ATP) molecules, dynein's step size varies. Based on these studies, we propose a simple model for dynein's unidirectional motion taking into account the
arxiv +1 more source
New Algorithm of Stress Echocardiography with Adenosine Triphosphate
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
Objective: To examine the effects of oral sucrose on procedural pain, and on biochemical markers of adenosine triphosphate utilization and oxidative stress in preterm neonates with mild to moderate respiratory distress.
Danilyn M Angeles+8 more
doaj +1 more source
Effect of adenosine or adenosine triphosphate on antidromic tachycardia
This study was designed to determine the effect of adenosine or adenosine triphosphate (ATP) on antidromic tachycardia.Adenosine and adenosine triphosphate are useful for differential diagnosis of wide QRS tachycardia. It has been believed that tachycardia termination caused by these agents is due to the preferential depressive effect on the ...
Raymond Yee+5 more
openaire +3 more sources
Coupling of actin hydrolysis and polymerization: Reduced description with two nucleotide states [PDF]
The polymerization of actin filaments is coupled to the hydrolysis of adenosine triphosphate (ATP), which involves both the cleavage of ATP and the release of inorganic phosphate. We describe hydrolysis by a reduced two-state model with a cooperative cleavage mechanism, where the cleavage rate depends on the state of the neighboring actin protomer in a
arxiv +1 more source