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Focus on the essentials: tryptophan metabolism and the microbiome-gut-brain axis
Tryptophan metabolism and its link to the gut microbes and brain communication system
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Abstract
Recent findings suggest that tryptophan metabolism is significantly influenced by microbial activity.
- Serotonin (5-HT) is a key neurotransmitter in the gut-brain communication system.
- Tryptophan, a precursor to serotonin, is metabolized with microbial regulation playing a crucial role.
- The kynurenine pathway is one specific metabolic route that may be impacted by host-microbe interactions.
- Altered tryptophan metabolism could be linked to stress-related psychiatric disorders.
- Understanding these mechanisms may enhance insights into the microbiota-gut-brain axis and its implications for neuroscience.
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