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Dietary Tryptophan and the Gut Microbiome: Emerging Approaches to Optimize Intestinal and Systemic Health

Speaker:

Patrick Barko, DVM, MS, PhD, DACVIM (SAIM) 

Event date: 6–7 November 2024 Virtual Event 

Tryptophan, an essential amino acid for dogs, cats, and humans, is important for maintaining gastrointestinal (GI), systemic, and psychological/behavioral health. The majority (>90%) of dietary tryptophan is absorbed in the small intestine, and some (about 5%) enters the large intestine where the microbiota metabolize it. Interactions between tryptophan and the intestinal microbiota can influence both host health and disease. 

In this presentation, Dr. Patrick Barko reviews the primary metabolic pathways by which tryptophan may be metabolized if it is not used for protein synthesis. Although more research in dogs and cats is needed, therapeutic interventions targeting tryptophan metabolism are promising for the treatment of GI, systemic, and behavioral disorders.  

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