PT - JOURNAL ARTICLE AU - Thomas C. Butler AU - Darien Mahaffee AU - Collins Mahaffee TI - THE ROLE OF THE LIVER IN THE METABOLIC DISPOSITION OF MEPHOBARBITAL DP - 1952 Nov 01 TA - Journal of Pharmacology and Experimental Therapeutics PG - 364--369 VI - 106 IP - 3 4099 - http://jpet.aspetjournals.org/content/106/3/364.short 4100 - http://jpet.aspetjournals.org/content/106/3/364.full SO - J Pharmacol Exp Ther1952 Nov 01; 106 AB - By measurement of concentrations of the drugs in plasma, a study has been made of the effect of partial hepatectomy on the metabolic disposition of mephobarbital and phenobarbital in the rat. Partial hepatectomy has such a large effect on the rate of disappearance of mephobarbital and on the rate of production of phenobarbital from mephobarbital as to suggest that the liver is the principal, if not the only, site of the demethylation of mephobarbital. Mephobarbital is not as completely converted to phenobarbital in the rat as in the dog.