Hyperglycemic Pseudohypoxia and Diabetic Complications.

In hyperglycemic tissues these vascular changes also are linked to an increased ratio of NADH/NAD, in this case because of an increased rate of reduction of NAD to NADH.... Full story

Free NAD(+):NADH ratios in mitochondrial cristae, matrix and cytosol were decreased in diabetic rats

Neither NAD-redox and energy states nor lipid aldehyde and reduced gluthathione concentrations were affected by treatment with the inhibitor in control rats. ... Full story

Effect of nicotinamide on the uptake and release of serotonin and GABA by cerebral cortex synaptosomes in rats with diabetes

The modulating effect of in vivo administered NAm acts via NAD which binds specifically with synaptic membranes. It has been shown that brain NAD(P)/NAD(P)H decreased while sorbitol level increased ... Full story

Elevated glucose levels increase retinal glycolysis and sorbitol pathway metabolism. Implications for diabetic retinopathy.

Elevation of retinal glucose levels causes a hypoxia-like redox imbalance ... Full story

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