Article
The brassinosteroid receptor gene BRI1 safeguards cell-autonomous brassinosteroid signaling across tissues.
Science advances - 27 Sept 2024
Blanco-Touriñán Noel, Rana Surbhi, Nolan Trevor M, Li Kunkun, Vukašinović Nemanja, Hsu Che-Wei, Russinova Eugenia, Hardtke Christian S
Abstract excerpt
Brassinosteroid signaling is essential for plant growth as exemplified by the dwarf phenotype of loss-of-function mutants in BRASSINOSTEROID INSENSITIVE 1 (BRI1), a ubiquitously expressed Arabidopsis brassinosteroid receptor gene. Complementation of brassinosteroid-blind receptor mutants by BRI1 expression with various tissue-specific promoters implied that local brassinosteroid signaling may instruct growth...
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