出版社:American Society for Biochemistry and Molecular Biology
摘要:Cholesterol-3-3H,4-14C was injected intravenously in man and its transformation to cholestanol was studied. From the 3H:14C ratios in cholestanol isolated from blood, evidence for the participation of a ketonic intermediate in the conversion was obtained. In a second subject given cholestanol-3-3H,4-14C the 3H:14C ratios in blood sterols remained unchanged for as long as 1 wk after the injection, which showed that cholestanol did not lose tritium by interconversion with cholestanone.
关键词:cholesterol-cholestanol conversion ; ketonic intermediate ; man ; cholesterol-3-3H,4-14C metabolism