Dietary tryptophan rescues growth impairment during giardiasis independently of parasite burden
Rita Taye Kosile, Vanessa V Angelova, Peiran Shen, Leila Pagel, Evan L. Pannkuk, Bergeline C. Nguemwo Tentokam, Luther A. Bartelt, Steven M. Singer
This study shows dietary tryptophan improves growth in Giardia-infected mice without reducing parasite load, suggesting a role for AHR signaling in epithelial barrier function.
bioRxiv · Oct 30, 2026 · PreprintMicrobiology