April 15, 2008 (Palo Alto, CA and Deerfield, IL) - The US Food and Drug Administration has market-approved regadenoson (Lexiscan), a selective A 2A adenosine-receptor agonist, for resting ...

A 65-year-old woman presented with a history of exertional dyspnea and chest tightness. Her medical history included hypercholesterolemia, breast cancer, and splenectomy following trauma in childhood.

Deerfield, IL - The selective A 2A adenosine-receptor agonist regadenoson (Lexiscan) is now commercially available for performing resting stress-myocardial perfusion scans, announced Astellas Pharma ...

Naturally rewarding stimuli (i.e. food, sex, etc) increase the activity of dopamine cells in the mesocorticolimbic dopamine system causing increased dopamine release in brain areas such as the nucleus ...

Adenosine is a nucleoside that occurs naturally in all cells of the body. Chemically it is 6-amino-9-beta-D-ribofuranosyl-9-H-purine. Adenosine is made up of adenine attached to a ribose sugar ...

Introduction: Recent technical advances in stress perfusion cardiovascular magnetic resonance (CMR) imaging allow for myocardial blood flow (MBF) quantification (quantitative perfusion CMR [QP CMR]).

Sealed tonoplast vesicles were isolated from single cells of Chara corallina with the aid of an intracellular perfusion technique in combination with a 3/10% Percoll two step gradient centrifugation.