T-bet-expressing Tr1 cells driven by dietary signals dominate the small intestinal immune landscape - Eduard Ansaldo; Daniel Yong; Nathan Carrillo; Taryn McFadden; Mahnoor Abid; Dan Corral; Claudia Rivera; Taylor Farley; Nicolas Bouladoux; Inta Gribonika; Yasmine Belkaid (Proceedings of the National Academy of Sciences, 2026)