inclusion of the enzyme adenosine deaminase or the adenosine-receptor antagonist 8-phenyltheophylline caused a marked increase in the sensitivity of the soleus-muscle strips isolated from the diet-induced insulin-resistant rats : the concentration of insulin giving 50 % of maximum response of glycolysis shifted from 500 to less than 20 microunits/ml .
C0021641
insulin
C0017952
glycolysis