On the quantitative importance of omega-oxidation of fatty acids.

The relative importance of omega-oxidation of fatty acids in livers of starved rats was studied by determination of the ratio between 14C at C1 and at C2, C3, C4 in acetoacetate formed from [16-14C]palmitic acid in vivo and in vitro and from [10(-14)C]decanoic acid in vitro. The results are consiste...

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Main Author: I Björkhem
Format: Article
Language:English
Published: Elsevier 1978-07-01
Series:Journal of Lipid Research
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520412908
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spelling doaj-6c9cf838962f4c24ac79c08d180075562021-04-24T05:53:28ZengElsevierJournal of Lipid Research0022-22751978-07-01195585590On the quantitative importance of omega-oxidation of fatty acids.I BjörkhemThe relative importance of omega-oxidation of fatty acids in livers of starved rats was studied by determination of the ratio between 14C at C1 and at C2, C3, C4 in acetoacetate formed from [16-14C]palmitic acid in vivo and in vitro and from [10(-14)C]decanoic acid in vitro. The results are consistent with the possibility that at least a small fraction of the fatty acids may be subject to primary omega-oxidation prior to beta-oxidation in the ketotic state. The maximal figure for this pathway was calculated to be of the magnitude 5–10%. The metabolic consequences of a pathway involving primary omega-oxidation of fatty acids are discussed.http://www.sciencedirect.com/science/article/pii/S0022227520412908
collection DOAJ
language English
format Article
sources DOAJ
author I Björkhem
spellingShingle I Björkhem
On the quantitative importance of omega-oxidation of fatty acids.
Journal of Lipid Research
author_facet I Björkhem
author_sort I Björkhem
title On the quantitative importance of omega-oxidation of fatty acids.
title_short On the quantitative importance of omega-oxidation of fatty acids.
title_full On the quantitative importance of omega-oxidation of fatty acids.
title_fullStr On the quantitative importance of omega-oxidation of fatty acids.
title_full_unstemmed On the quantitative importance of omega-oxidation of fatty acids.
title_sort on the quantitative importance of omega-oxidation of fatty acids.
publisher Elsevier
series Journal of Lipid Research
issn 0022-2275
publishDate 1978-07-01
description The relative importance of omega-oxidation of fatty acids in livers of starved rats was studied by determination of the ratio between 14C at C1 and at C2, C3, C4 in acetoacetate formed from [16-14C]palmitic acid in vivo and in vitro and from [10(-14)C]decanoic acid in vitro. The results are consistent with the possibility that at least a small fraction of the fatty acids may be subject to primary omega-oxidation prior to beta-oxidation in the ketotic state. The maximal figure for this pathway was calculated to be of the magnitude 5–10%. The metabolic consequences of a pathway involving primary omega-oxidation of fatty acids are discussed.
url http://www.sciencedirect.com/science/article/pii/S0022227520412908
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