BiochemistrybioRxiv
Differential alterations in peripheral tryptophan pathways in methamphetamine versus MDMA users are linked to their contrasting psychiatric symptoms
Francesco Bavato, Andrea Eva Steuer, A. Jacobsen…·Boris B. Quednow
This study compares serum tryptophan pathway alterations in chronic METH and MDMA users, finding distinct metabolic changes linked to psychiatric symptoms.
DOI 10.1038/s41398-026-04069-4