Inhibition of the proline metabolism rate-limiting enzyme P5CS allows proliferation of glutamine-restricted cancer cells. - Linder SJ; Bernasocchi T; Martínez-Pastor B; Sullivan KD; Galbraith MD; Lewis CA; Ferrer CM; Boon R; Silveira GG; Cho HM; Vidoudez C; Shroff S; et al. (Nature metabolism, 2023)