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Jesina 2004 Physiol Res

From Bioblast
Publications in the MiPMap
Jesina P, Kholova D, Bolehovska R, Cervinkova Z, Drahota Z, Houstek J (2004) Glycerophosphate-dependent hydrogen peroxide production by rat liver mitochondria. Physiol. Res. 53: 305-310.

Β» PMID: 15209538

Jesina P, Kholova D, Bolehovska R, Cervinkova Z, Drahota Z, Houstek J (2004) Physiol. Res.

Abstract: We studied the extent to which hormonally-induced mitochondrial glycerophosphate dehydrogenase (mGPDH) activity contributes to the supply of reducing equivalents to the mitochondrial respiratory chain in the rat liver. The activity of glycerophosphate oxidase was compared with those of NADH oxidase and/or succinate oxidase. It was found that triiodothyronine-activated mGPDH represents almost the same capacity for the saturation of the respiratory chain as Complex II. Furthermore, the increase of mGPDH activity induced by triiodothyronine correlated with an increase of capacity for glycerophosphate-dependent hydrogen peroxide production. As a result of hormonal treatment, a 3-fold increase in glycerophosphate-dependent hydrogen peroxide production by liver mitochondria was detected by polarographic and luminometric measurements. β€’ Keywords: Rat liver mitochondria, Mitochondrial glycerophosphate dehydrogenase, Triiodothyronine, Hydrogen peroxide

β€’ O2k-Network Lab: CZ_Hradec Kralove_Cervinkova Z


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Organism: Rat  Tissue;cell: Hepatocyte; Liver"Hepatocyte; Liver" is not in the list (Heart, Skeletal muscle, Nervous system, Liver, Kidney, Lung;gill, Islet cell;pancreas;thymus, Endothelial;epithelial;mesothelial cell, Blood cells, Fat, ...) of allowed values for the "Tissue and cell" property.  Preparation: Isolated Mitochondria"Isolated Mitochondria" is not in the list (Intact organism, Intact organ, Permeabilized cells, Permeabilized tissue, Homogenate, Isolated mitochondria, SMP, Chloroplasts, Enzyme, Oxidase;biochemical oxidation, ...) of allowed values for the "Preparation" property. 



HRR: Oxygraph-2k