Subnuclear cofactor partitioning underlies auxin-dependent transcriptional regulation
Jorge Hernández‐García, Melissa Dipp Alvarez, Martijn de Roij, Maria Guillem-Bernal, Mark Roosjen, Zeynep Baltaci, Harrison W. Smith, Danilo Pereira, Jan Willem Borst, Alex S. Holehouse, Hyun O. Lee, Dolf Weijers
The paper identifies a biochemical mechanism by which the MpARF1 transcription factor activates gene expression through subnuclear clustering and Mediator complex recruitment, revealing an evolutionary innovation in auxin response.
bioRxiv · May 3, 2026 · PreprintPlant Biology