the present data suggest that 1 ) the hypertrophic response of the myocardium to excess thyroid hormone involves cytoplasmic as well as membrane proteins , 2 ) the increase in total myocardial protein , which can be blocked by propranolol , is indirectly mediated by increases in cardiac work rather than a direct effect of thyroid hormone .
C0027061
myocardial
C0018787
cardiac