title: Tryptophan metabolites interfere with the Ehrlich reaction used for the measurement of kynurenine.
authors.affiliation: Laboratory of Biochemistry, University Clinic of Navarra, Avda. Pio XII 36, 31008 Pamplona, Spain.
authors.forename: Estibaliz
authors.initials: E
authors.lastname: Alegre
authors.forename: Ana Sofía
authors.initials: AS
authors.lastname: López
authors.forename: Alvaro
authors.initials: A
authors.lastname: González
mesh_terms: D015095:3-Hydroxyanthranilic Acid / Q000378:metabolism*; D001547:Benzaldehydes; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D007737:Kynurenine / Q000032:analysis*; D009000:Monocytes / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D001547:Benzaldehydes; D015095:3-Hydroxyanthranilic Acid; D007737:Kynurenine; D014364:Tryptophan; C510241:p-dimethylaminobenzaldehyde