A common regulatory switch controls a suite of C4 traits in multiple cell types
D. Camo-Escobar, C. Alcala-Gutierrez, E. Palafox-Figueroa…·C. H. Ortiz-Ramirez
This study shows that SHR regulates multiple C4 traits in Setaria viridis by controlling cell identities and photosynthetic gene expression, reducing photosynthetic capacity and seed yield under heat stress.