Brain Metabolism during Fasting*
作者:O E Owen, Alfred P. Morgan, H. G. Kemp, James M. Sullivan, M. Guillermo Herrera, George F. Cahill · 发表于:Journal of Clinical Investigation · 年份:1967 · DOI:10.1172/jci105650 · 被引用次数:1648 · 研究领域:Diet and metabolism studies、Metabolomics and Mass Spectrometry Studies、Eicosanoids and Hypertension Pharmacology
Catheterization of cerebral vessels in three obese patients undergoing 5-6 wk of starvation demonstrated that beta-hydroxybutyrate and acetoacetate replaced glucose as the predominant fuel for brain metabolism. A strikingly low respiratory quotient was also observed, suggesting a carboxylation mechanism as a means of disposing of some of the carbon of the consumed substrates.