the effect of opiate peptides ( leu-enkephalin , met-enkephalin and beta-endorphin ) as well as of enkephalin synthetic analogs ( two tetrapeptides and dalargin hexapeptide ) on the activity of blood enzymes cpk and ldg1 , the scope of myocardial infarction and ultrastructure of periinfarction cardiomyocytes has been studied on 200 white outbred rats with simulated myocardial infarction .
C0014294
leu-enkephalin
C0014298
enkephalin