An embryo-derived peptide signal directs endosperm polarity in Arabidopsis
Audrey Creff, Jack Rhodes, Camille Salaün, Julien Larive, Vincent Bayle, Maialen Garmendia-Calvo, Emma K Turley, Tatsuya Nobori, Duarte D. Figueiredo, Benoît Landrein, Cyril Zipfel, Gwyneth Christina Ingram
The paper identifies a peptide signal from the embryo that directs endosperm polarity in Arabidopsis through a molecular dialogue involving HAIKU2 and WRKY10/MINISEED3.
Science · Sep 3, 2026Peer-reviewedPlant Biology