Keszthelyi, D Understanding the role of tryptophan and serotonin metabolism in gastrointestinal function. [electronic resource] - Neurogastroenterology and motility Dec 2009 - 1239-49 p. digital Publication Type: Journal Article; Review ISSN: 1365-2982 Standard No.: 10.1111/j.1365-2982.2009.01370.x doi Subjects--Topical Terms: AnimalsBacteria--metabolismDigestive System Physiological PhenomenaGastrointestinal Diseases--metabolismHumansIntestines--microbiologyKynurenine--metabolismNutritional Physiological PhenomenaSerotonin--biosynthesisTryptophan--biosynthesis