This is a preview. Log in through your library . Abstract Serotonin N-acetyltransferase (EC 2.3.1.5) activity in the rat pineal organ is enhanced 50-fold at night. Rats exposed to light at night or ...

Beta-blocker therapy may improve cardiac function in patients with idiopathic dilated cardiomyopathy. We tested the hypothesis that beta-blocker therapy produces favorable functional effects in ...

IT is known that adrenaline accelerates glycogenolysis in liver and in muscles, which leads to an elevation of the concentration of blood sugar and blood lactate 1. During work (and especially with ...

To the Editor: The issue of whether there is sympathetic reinnervation in the transplanted human heart remains debatable. Bengel et al. (Sept. 6 issue) 1 reported adrenergic activity in transplanted ...