<b>Metabolic modeling and comparative biochemistry in glyoxylate cycle

Glyoxylate cycle in fatty acid catabolism enhances net production of oxaloacetate, a substrate for gluconeogenesis, in certain bacteria, invertebrates and oilseed in the growth stage. A theoretical model was developed to calculate ATP amount produced in each step of the catabolic pathway, taking int...

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Bibliographic Details
Main Authors: Itamar Luís Gonçalves, Albanin Aparecida Mielniczki-Pereira, Ana Claudia Piovezan Borges, Alice Teresa Valduga
Format: Article
Language:English
Published: Universidade Estadual de Maringá 2016-07-01
Series:Acta Scientiarum : Biological Sciences
Subjects:
Online Access:http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/24597
Description
Summary:Glyoxylate cycle in fatty acid catabolism enhances net production of oxaloacetate, a substrate for gluconeogenesis, in certain bacteria, invertebrates and oilseed in the growth stage. A theoretical model was developed to calculate ATP amount produced in each step of the catabolic pathway, taking into account the fatty acid’s hydrocarbon chain size. Results showed a decrease in energy efficiency in glyoxylate cycle when compared to animal metabolism. Although the glyoxylate cycle provides evolutionary adaptations, it determines a smaller amount of energy produced per carbon atom when compared to animal catabolism of fatty acids.
ISSN:1679-9283
1807-863X