Recent Posts

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…

Epitranscriptional regulation of salicylic acid signaling

Lee, Liu, Kim et al. demonstrate that a plant m6A reader dampens stress responses. By Keun Pyo Lee, Kaiwei Liu, Eun Yu Kim, and Chanhong Kim CAS Center for Excellence in Molecular Plant Sciences (CEMPS), Chinese Academy of Sciences (CAS) https://doi.org/10.1093/plcell/koad300 Background:…

Co-evolution of the RNA editing factor PPR78 and its targets

Lesch et al. reveal that the mitochondrial RNA editing factor PPR78 of Physcomitrium patens is conserved among mosses despite the loss of its two known C-to-U editing sites due to the additional editing target ccmFNeU1465RC.  https://doi.org/10.1093/plcell/koad292 By Elena Lesch, Volker Knoop…

RPT2a regulates inflorescence meristem indeterminacy

 Yao, Wang et al. identify the mechanisms regulating inflorescence meristem determinacy in Arabidopsis. https://doi.org/10.1093/plcell/koad249 By Wang Jinsong Yao1, Yi Peng Wang1, Jing Peng1, Pei Pei Yin1, Hengbin Gao1, Li Xu1, Thomas Laux2, Xian Sheng Zhang1, and Ying Hua Su1 1Shandong…

Regulatory feedback mechanisms in rice crown root development

Geng et al. reveal a feedback system that orchestrates the expression of genes controlling crown root development in rice (Oryza sativa) and uncover a molecular rheostat of this system. https://doi.org/10.1093/plcell/koad318 By Leping Geng and Yu Zhao National Key Laboratory of Crop Genetic…

2024 Plant Direct Author Features (First Edition)

Read all about why these Plant Direct First Authors chose to pursue plant sciences and see their manuscripts here. Kyoko Takamatsu Kyoko Takamatsu is the First Author of α-Tomatine gradient across artificial roots recreates the recruitment of tomato root-associated Sphingobium published 18 December…

Cell wall-loosening agents control fruit softening in tomato

Su et al. identify two cell wall-loosening agents that synergistically regulate tomato fruit softening. https://doi.org/10.1093/plcell/koad291 By Guanqing Su1, Yanna Shi1, 2, 3 1College of Agriculture & Biotechnology, Zhejiang University, Zijingang Campus, Hangzhou 310058, China 2Zhejiang…

Review: Chloroplast ion homeostasis

Healthy plants require access to several mineral nutrients, which are usually taken up in ionic form. The details of nutrient uptake, distribution, and function have been painstakingly revealed over several decades. In this excellent new Tansley Review, Kunz et al. provide an overview of ion homeostasis…

Unraveling the role of tRNA thiolation in translation control for plant immunity

Thiolation of tRNA adds a sulfur-containing nucleotide modification at the tRNA wobble position, which is necessary for efficient translation. Zheng et al. investigated the role of tRNA thiolation in plant immunity, revealing its necessity for robust defense responses in Arabidopsis. They identified…