Roots of Wheat and Rice maintain Gravitropic Setpoint Angles (GSAs)
Ryan Kaye, Fay Stemp-Walsh, Zoë Kitching, Alex King, Marta Del Bianco, Suruchi Roychoudhry, Stefan Kepinski
This study shows cereal roots maintain gravitropic setpoint angles (GSAs) through gravity-dependent and auxin-regulated mechanisms, with species-specific differences in lateral root responses.
bioRxiv · Jan 22, 2026 · PreprintPlant Biology