Effects of theophylline and dibutyryl-cAMP on adenosine receptors and heart rate in cultured cardiocytes
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The effects of chronic exposure to the adenosine antagonist theophylline (Theo) and dibutyryl cyclic-AMP, a membrane-permeant derivative of the second messenger 3', 5'-cyclic-AMP (cAMP), on contractions and adenosine receptor levels in cultured cardiocytes wer... ...