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Uric acid: friend or foe? Uric acid and cognitive function "Gout kills more wise men than simple"
A De Giorgi1, F Fabbian, M Pala
1Department of Medical Sciences, University of Ferrara, Ferrara, Italy. roberto.manfredini@unife.it.
Insights
Uric acid, linked to cardiovascular risk, may also protect the brain. This study suggests uric acid stimulates the cerebral cortex, potentially enhancing cognitive function and brain development in humans.
Area of Science:
- Neuroscience
- Biochemistry
- Evolutionary Biology
Background:
- Hyperuricemia is known to associate with cardiovascular risk.
- Uric acid impacts endothelial function and metabolic homeostasis.
- Existing research suggests a link between uric acid and various pathological conditions.
Purpose of the Study:
- To investigate the potential protective and stimulating effects of uric acid on the cerebral cortex.
- To review existing literature supporting a positive role of uric acid in brain function.
Main Methods:
- Literature review of current scientific knowledge.
- Analysis of studies focusing on uric acid's antioxidant and neuroprotective properties.
- Examination of evidence regarding cognitive function and intellectual performance.
Main Results:
- Uric acid exhibits antioxidant and neuroprotective actions.
- Evidence supports a stimulating effect of uric acid on the cerebral cortex.
- This stimulation may contribute to higher brain mass and enhanced intellectual performance in humans.
Conclusions:
- Uric acid has a stimulating effect on the cerebral cortex, potentially conferring evolutionary advantages.
- A growing body of evidence links uric acid to cardiovascular risk.
- Careful interpretation of uric acid levels is crucial for patients at risk of cardiovascular or neurodegenerative diseases.
Objective:
The association between hyperuricemia and cardiovascular risk is widely known, and hyperuricemia is associated with many pathological conditions due to its effect on the endothelial function and metabolic homeostasis. The aim of this study was to verify whether the available literature may support the hypothesis that uric acid has a protective and stimulating effect on the cerebral cortex.
Materials And Methods:
We reviewed the actual knowledge of the positive effects of uric acid in terms of antioxidant action, neuroprotection, cognitive function, and intellectual performance.
Conclusions:
Uric acid has a stimulating effect on the cerebral cortex, and this could have allowed humans, compared with other animals, to develop higher brain mass volume, better intellectual performances, and maybe evolutionary supremacy. On the other, a growing body of evidence is accumulating on the independent association between uric acid and cardiovascular risk. A careful interpretation of uric acid levels is appropriate and necessary in different kinds of patients, both at risk of cardiovascular or neurodegenerative diseases, due to its contrasting significance.
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