
Four auxin-like compounds can selectively regulate plant development (PNAS)
Plant Science Research WeeklyPlants have developed their own strategies to ensure developmental plasticity, such as the use of phytohormones. The phytohormone auxin affects multiple aspects of plant development. Auxin is perceived via a co-receptor complex called TIR1/AFB-AUX/IAA, and SCF TIR1/AFB degrades AUX/IAA proteins to liberate…

Regulation of seed dormancy by ETR1/RDO3 (Plant Cell)
Plant Science Research WeeklySeed dormancy is an essential fitness trait for plants as it allows their seeds to survive adverse seasons and to synchronise their germination with the occurrence of suitable conditions. While the molecular pathways of the major phytohormones involved in seed dormancy have been largely elucidated, the…

Constitutive signaling activity of a receptor-associated protein links fertilization with embryonic patterning in Arabidopsis thaliana ($) (PNAS)
Plant Science Research WeeklyThe apical and basal identity of a growing embryo is determined by an asymmetrical division of the zygote in flowering plants. The MAPKK kinase YODA (YDA) is important for zygotic elongation and embryonic polarity. During embryo development, YDA is activated by the membrane associated pseudo-kinase SHORT…

Root branching is not induced by auxins in Selaginella moellendorffii (Front Plant Sci)
Plant Science Research WeeklyAuxin is crucial for root development across angiosperms. All the auxin signal transduction pathway components are conserved in land plants, but their role is still not completely clear in early diverged lineages. Here, Fang et al. present a comprehensive analysis of exogenous auxin addition and polar…

ABA mediated drought-accelerated flowering ($) (Mol Plant)
Plant Science Research WeeklyOne of the most plastic developmental process in plants is the timing of flower initiation. Plants select favourable conditions to achieve reproductive success. Light and temperature are continuously monitored through molecular mechanisms that are still poorly understood. Drought escape (DE) is an adaptive…

Plant Science Reseach Weekly: March 22nd
WWR Full PostReview: Molecular networks of seed size control in plants ($)
Crop yield is largely determined by the size of seeds, and studies are being conducted to understand the complex molecular network controlling the seed size. Li et al. review the possible molecular mechanisms and regulatory networks underlying…

Recognizing Plant Physiology first authors: Xiangxiang Meng
Plant Physiology, Plant Physiology: Author ProfilesXiangxiang Meng, first author of ANAC017 coordinates organellar functions and stress responses by reprogramming retrograde signaling
Current Position: PhD student, Department of Animal, Plant and Soil Science and Australian Research Centre in Plant Energy Biology, School of Life Science, La Trobe University,…

Recognizing The Plant Cell first authors: Lanjun Zhang
The Plant Cell, The Plant Cell: Author ProfilesLanjun Zhang, first author of Arabinosyl deacetylase modulates the arabinoxylan acetylation profile and secondary wall formation
Current Position: Research Associate, Institute of Genetics and Developmental Biology, Chinese Academy of Sciences
Education: Ph.D. in Genetics, University of Chinese Academy…

Recognizing Plant Physiology first authors: Hongyu Wu
Plant Physiology, Plant Physiology: Author ProfilesHongyu Wu, first author of An efficient system for Ds transposon tagging in Brachypodium distachyon L.
Current Position: Postdoctoral fellow, State Key Laboratory of Crop Biology, College of Horticulture Science and Engineering, Shandong Agricultural University, Tai’an, Shandong 271018, China
Education:…
