Subcellular localization of hexadecanedioic acid activation in human liver

The activation of hexadecanedioic acid has been studied in subcellular fractions of human liver. The activation capacity in a total homogenate of human liver was found to be 0.5 μmole/min/g wet wt of tissue, about 10% of that for palmitic acid. Hexadecanedioic acid was activated by the mitochondrial...

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Main Authors: Jon Elling Pettersen, Magne Aas
Format: Article
Language:English
Published: Elsevier 1974-11-01
Series:Journal of Lipid Research
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0022227520367559
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author Jon Elling Pettersen
Magne Aas
author_facet Jon Elling Pettersen
Magne Aas
author_sort Jon Elling Pettersen
collection DOAJ
description The activation of hexadecanedioic acid has been studied in subcellular fractions of human liver. The activation capacity in a total homogenate of human liver was found to be 0.5 μmole/min/g wet wt of tissue, about 10% of that for palmitic acid. Hexadecanedioic acid was activated by the mitochondrial and microsomal fractions. The mitochondrial enzyme is probably localized outside the inner mitochondrial compartment. The subcellular distribution of the hexadecanedioic acid activation was almost identical with the distribution of palmitic acid activation. Hexadecanedioic and palmitic acids seemed to compete for the same enzyme.
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spelling doaj.art-37dfd0c6efab47b08710a452ec53a4722022-12-21T22:16:02ZengElsevierJournal of Lipid Research0022-22751974-11-01156551556Subcellular localization of hexadecanedioic acid activation in human liverJon Elling Pettersen0Magne Aas1Institute of Clinical Biochemistry, University of Oslo, Rikshospitalet, Oslo, NorwayInstitute of Clinical Biochemistry, University of Oslo, Rikshospitalet, Oslo, NorwayThe activation of hexadecanedioic acid has been studied in subcellular fractions of human liver. The activation capacity in a total homogenate of human liver was found to be 0.5 μmole/min/g wet wt of tissue, about 10% of that for palmitic acid. Hexadecanedioic acid was activated by the mitochondrial and microsomal fractions. The mitochondrial enzyme is probably localized outside the inner mitochondrial compartment. The subcellular distribution of the hexadecanedioic acid activation was almost identical with the distribution of palmitic acid activation. Hexadecanedioic and palmitic acids seemed to compete for the same enzyme.http://www.sciencedirect.com/science/article/pii/S0022227520367559acyl CoA synthetasehexadecanoyl CoA:carnitine O-hexadecanoyltransferasetissue fractionation
spellingShingle Jon Elling Pettersen
Magne Aas
Subcellular localization of hexadecanedioic acid activation in human liver
Journal of Lipid Research
acyl CoA synthetase
hexadecanoyl CoA:carnitine O-hexadecanoyltransferase
tissue fractionation
title Subcellular localization of hexadecanedioic acid activation in human liver
title_full Subcellular localization of hexadecanedioic acid activation in human liver
title_fullStr Subcellular localization of hexadecanedioic acid activation in human liver
title_full_unstemmed Subcellular localization of hexadecanedioic acid activation in human liver
title_short Subcellular localization of hexadecanedioic acid activation in human liver
title_sort subcellular localization of hexadecanedioic acid activation in human liver
topic acyl CoA synthetase
hexadecanoyl CoA:carnitine O-hexadecanoyltransferase
tissue fractionation
url http://www.sciencedirect.com/science/article/pii/S0022227520367559
work_keys_str_mv AT jonellingpettersen subcellularlocalizationofhexadecanedioicacidactivationinhumanliver
AT magneaas subcellularlocalizationofhexadecanedioicacidactivationinhumanliver