The diabetes gene Tcf7l2 organizes gene expression in the liver and regulates amino acid metabolism. - Krawczyk J; O'Connor W; Vendramini P; Schell M; Biddinger KJ; Kanke M; Pengo G; Semova I; Fougeray T; Haigis M; Aragam KG; Lamers WH; et al. (Molecular metabolism, 2025)