Competition between 24:5n-3 and ALA for Δ6 desaturase may limit the accumulation of DHA in HepG2 cell membranes

The use of Δ6 desaturase (D6D) twice in the conversion of α-linolenic acid (ALA; 18:3n-3) to docosahexaenoic acid (DHA; 22:6n-3) suggests that this enzyme may play a key regulatory role in the synthesis and accumulation of DHA from ALA. We examined this using an in vitro model of fatty acid metaboli...

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Bibliographic Details
Main Authors: Roxanne Portolesi, Barry C. Powell, Robert A. Gibson
Format: Article
Language:English
Published: Elsevier 2007-07-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S002222752042543X