CEREBRODIENE - A BRAIN LIPID ISOLATED FROM SLEEP-DEPRIVED CATS

被引:105
作者
LERNER, RA [1 ]
SIUZDAK, G [1 ]
PROSPEROGARCIA, O [1 ]
HENRIKSEN, SJ [1 ]
BOGER, DL [1 ]
CRAVATT, BF [1 ]
机构
[1] Scripps Res Inst, DEPT NEUROPHARMACOL, LA JOLLA, CA 92037 USA
关键词
D O I
10.1073/pnas.91.20.9505
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
We report the isolation of a heretofore unrecognized brain lipid that is present in cerebrospinal fluid of sleep-deprived cats. The molecule appears to be a long-chain base structurally related to sphingosine and sphinganine in which a second unsaturated bond has been introduced. An increase in the degree of unsaturation of a key membrane component is expected to have important physiological consequences.
引用
收藏
页码:9505 / 9508
页数:4
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