PHGDH and leukemia: PHGDH transcriptional expression was identified in several human leukemias (Jurkat, MOLT-3, HL-60, U937, and THP-1), T-cell lymphoblastic lymphoma (Sup-T1), colon adenocarcinoma (COLO 320DM), epithelioid carcinoma (HeLa S3), and murine lymphoma (BW5147.G.1.4) [22].