INDETERMINATE DOMAIN-DELLA protein interactions orchestrate gibberellin-mediated cell elongation in wheat and barley
Patrycja Sokolowska, Matthias Jost, Wolfram Buss, Brett Ford, Peter Michael Chandler, Wolfgang Spielmeyer, Andrew L. Phillips, Alison K. Huttly, Danuše Tarkowská, Rocío Alarcón‐Reverte, Suzanne J. Clark, Stephen P. Pearce, Peter Hedden, Stephen G. Thomas
Wheat IDD5 and barley SDW3, orthologous zinc-finger transcription factors, bind DELLA proteins and promote gibberellin (GA)-driven elongation; their loss-of-function mutants are GA-insensitive semi-dwarfs resembling Rht-D1b.
Proceedings of the National Academy of Sciences · Jan 30, 2026Peer-reviewedPlant Biology✦ In-depth digest