Metabolic phenotyping reveals a reduction in the bioavailability of serotonin and kynurenine pathway metabolites in both the urine and serum of individuals living with Alzheimer’s... oleh Luke Whiley, Katie E. Chappell, Ellie D’Hondt, Matthew R. Lewis, Beatriz Jiménez, Stuart G. Snowden, Hilkka Soininen, Iwona Kłoszewska, Patrizia Mecocci, Magda Tsolaki, Bruno Vellas, Jonathan R. Swann, Abdul Hye, Simon Lovestone, Cristina Legido-Quigley, Elaine Holmes, on behalf of AddNeuroMed consortium