Chronic Polyphenon-60 or Catechin Treatments Increase Brain Monoamines Syntheses and Hippocampal SIRT1 Levels Improving Cognition in Aged Rats.

Nutrients · 2020 · PMC7071257 · PMID 31991916

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did not reach statistical significanceno p-value reported

Regarding dopaminergic system in striatum, and although a slight protective effect due to chronic treatments is intuited, it did not reach statistical significance in many cases.

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