Differential effects of Ro 20-1724 and isobutylmethylxanthine on the basal force of contraction and beta-adrenoceptor-mediated response in the rat ventricular...
IBMX, 3-isobutyl-1-methylxanthine, like other methylated xanthine derivatives, is both a. competitive nonselective phosphodiesterase inhibitor [1] which raises...