Off-target depletion of plasma tryptophan by allosteric inhibitors of BCKDK
Caitlyn E. Bowman, Michael D. Neinast, Ryo Kawakami, Nicholas Forelli, Cholsoon Jang, Jiten D. Patel, Megan C. Blair, Michael Noji, Emily T. Mirek, William O. Jonsson, Qingwei Chu, Lauren M.F. Merlo, Laura Mandik‐Nayak, Tracy Gautsch Anthony, Joshua D. Rabinowitz, Zoltan Pierre Arany
This study shows that BT2, an inhibitor of BCKDK, reduces plasma tryptophan by displacing it from albumin, revealing an off-target effect on tryptophan metabolism.
Molecular Metabolism · May 8, 2025Peer-reviewedPharmacology & Toxicology