학술논문

Evidence for the Participation of Cytochrome b5in Plasmalogen Biosynthesis
Document Type
Article
Source
Journal of Biological Chemistry; April 1974, Vol. 249 Issue: 8 p2661-2662, 2p
Subject
Language
ISSN
00219258; 1083351X
Abstract
Using a specific antibody to rat liver cytochrome b5, ethanolamine plasmalogen (1-O-alk-1′-enyl-2-acyl-sn-glycerophosphorylethanolamine) synthesis by pork spleen microsomes is shown to require cytochrome b5. Either NADH or NADPH could serve as a source of reducing equivalents. These results provide direct evidence for the involvement of cytochrome b5in plasmalogen biosynthesis from the corresponding 1-O-alkyl ether and suggest a pathway analogous to the fatty acid desaturase system.