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Glucose-driven TOR–FIE–PRC2 signalling controls plant development
Glucose signalling via TOR controls growth and differentiation through regulation of genome-wide histone methylation via FERTILIZATION-INDEPENDENT ENDOSPERM (FIE).
- Ruiqiang Ye
- , Meiyue Wang
- & Jen Sheen
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Letter |
High levels of auxin signalling define the stem-cell organizer of the vascular cambium
In the roots of Arabidopsis thaliana, cells with xylem identity and high levels of auxin signalling function as organizer cells that direct neighbouring vascular cambial cells to act as stem cells.
- Ondřej Smetana
- , Riikka Mäkilä
- & Ari Pekka Mähönen
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Letter |
A molecular rheostat adjusts auxin flux to promote root protophloem differentiation
The coordinated action of BREVIS RADIX (BRX) and PROTEIN KINASE ASSOCIATED WITH BRX (PAX) regulates auxin flux during the development of protophloem sieve elements in the root meristem of Arabidopsis.
- P. Marhava
- , A. E. L. Bassukas
- & C. S. Hardtke
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Letter |
In vivo FRET–FLIM reveals cell-type-specific protein interactions in Arabidopsis roots
Imaging in living Arabidopsis roots reveals that protein complexes can change their conformation in a cell-type-dependent manner to regulate specific gene expression programs leading to precise specification and maintenance of particular cell fates within the root meristem.
- Yuchen Long
- , Yvonne Stahl
- & Ikram Blilou