NewslettersPulmonary Cell News PYCR1 Promotes Glutamine Metabolism and the Progression of Lung Adenocarcinoma by Regulating the Expression of OPLAH By Bob - June 18, 2026 0 1 Researchers identified the pyrroline-5-carboxylate reductase 1 (PYCR1)/OPLAH axis as a key driver of LUAD progression via p53 signaling, revealing a promising therapeutic target. [Clinical and Experimental Medicine] Abstract