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Heat stress promotes Arabidopsis AGO1 phase separation and association with stress granule components
A new article by Blagojevic, Baldrich, and Schiaffini et al. reveals that Arabidopsis ARGONAUTE1 (AGO1) protein, a pivotal agent in miRNA and siRNA-mediated gene silencing associated with the rough endoplasmic reticulum, dynamically localizes within stress granule components during heat stress (HS).…
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Variegated Canvases: The Diverse World of Plant Shoot Stem Cells
Bradamante et al. investigate the heterogeneity of stem cells of the shoot apical meristem
https://doi.org/10.1093/plcell/koad295
By Vu Nguyen, Gabriele Bradamante, Ortrun Mittelsten Scheid and Ruben Gutzat
Background: In plants, stem cells in the shoot apical meristem (SAM) produce new organs…