Tryptophan administration in rats enhances phagocytic function and reduces oxidative metabolism.
OBJECTIVES: Since the tryptophan-derived metabolites serotonin and melatonin have been shown to possess reinforcing and/or antioxidant properties in the immune system, this investigation was aimed at determining the possible effect of a 7-day administration of tryptophan (125 mg/kg b.w.), the precursor of both the neurotransmitter and t.....
