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Tryptophan hydroxylase and tyrosine hydroxylase activity

Biomarker

1 paper1 finding

  • Animals1

Interventions

1

Silymarin, quercetin and naringenin

upin rats1

1 study

  1. Silymarin, quercetin and naringenin increases tryptophan hydroxylase and tyrosine hydroxylase activity in rats.

    “Polyphenols reversed the age-induced deficits in monoaminergic neurotransmitters (serotonin, noradrenaline, and dopamine), increasing TPH and TH activity.”

    AnimalsAged Sprague-Dawley ratsbrain20 mg/kg/day4 weeksmales

    Chronic Silymarin, Quercetin and Naringenin Treatments Increase Monoamines Synthesis and Hippocampal Sirt1 Levels Improving Cognition in Aged Rats

    Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology14 Aug 2017

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