Jason Locasale, Lewis Cantley, Matthew Vander Heiden and colleagues show that PHGDH is amplified in some human cancers and diverts a relatively large amount of glycolytic carbon into serine and glycine biosynthesis. They further show that PHGDH-amplified cancer cells become dependent on PHGDH for their growth, suggesting that the altered metabolic flux driven by this amplification contributes to oncogenesis.
- Jason W Locasale
- Alexandra R Grassian
- Matthew G Vander Heiden