
An optogenetic tool for plants grown in ambient light (Nature Methods)
Plant Science Research WeeklyOptogenetics has revolutionized mammalian biology by its ability to fine-tune gene expression in individual cells by pulses of light. However, its application in plants has been challenging because the white light required for plant growth misfires the system. Ochoa-Fernandez et al. solved this problem…

Fluctuating auxin response gradients determine pavement cell-shape acquisition (PNAS)
Plant Science Research WeeklyThe leaf epidermis is composed primarily of undulated pavement cells arranged in a jigsaw puzzle-like architecture, with neighboring cells flawlessly interlacing with one another thanks to synchronized growth, thus making it an ideal model to study morphogenesis regulation. Seeking to better understand…

Pan-genome of wild and cultivated soybeans (Cell)
Plant Science Research WeeklyWidespread genome sequencing of individuals has revealed the high level of intraspecific variability in plant species. As such, constructing high-quality pan-genomes is a growing necessity to study dynamic plant genomes. Here, Liu et al. release the soybean pan-genome formed from sequencing 2,898 accessions,…

A CEP Peptide receptor-like kinase regulates root growth and symbiotic nodulation (Plant Cell)
Plant Science Research WeeklyUnder low N condition, plants form more lateral roots to facilitate N-uptake efficiency, and legumes such as Medicago truncatula develop more nodules to fulfill plant nitrogen requirements. Since both lateral root formation and nodulation are energy-consuming processes, plants balance these developmental…

Identification of novel seed longevity genes by GWAS and reverse genetics (Plant Cell Environ.)
Plant Science Research WeeklySeed longevity (i.e., the inherent lifespan of a seed) is a polygenic feature that demands the coordination of multiple biological processes, and that shapes the persistence of seeds in the soil and the time they can be stored ex situ. Recent studies on this trait highlight the role of the antioxidant…

Plant Science Research Weekly: July 10, 2020
WWR Full Post
Review: Banishing barberry: The history of Berberis vulgaris prevalence and wheat stem rust incidence across Britain
Puccinia graminis f. sp. tritici (Pgt) has a strange life strategy in that it requires two hosts to complete its sexual life cycle; wheat and barberry. In the absence…

Recognizing Plant Cell authors: Maxuel de Oliveira Andrade
The Plant Cell, The Plant Cell: Author ProfilesMaxuel de Oliveira Andrade, first author of The MAF1 phosphoregulatory region controls MAF1 interaction with the RNA polymerase III C34 subunit and transcriptional repression in plants
Current Position: Postdoctoral Research, Biochemistry, Brazilian Bioscience National Laboratory (LNBio) - CNPEM, Brazil
Education:…

Recognizing Plant Physiology authors: Ariel Hernán Tomassi
Plant Physiology, Plant Physiology: Author ProfilesAriel Hernán Tomassi, first author of The intrinsically disordered protein CARP9 bridges HYL1 to AGO1 in the nucleus to promote micro RNA activity
Current Position: PhD fellow at Instituto de Agrobiotecnología del Litoral (CONICET-UNL), Santa Fe, Argentina
Education: Ph.D. in Biological Sciences
Non-scientific…

Recognizing Plant Cell authors: Bastian Oldenkott
The Plant Cell, The Plant Cell: Author ProfilesBastian Oldenkott, first author of Reciprocal complementation with moss and angiosperm editing factors
Current Position: PhD Candidate in the Department for Molecular Evolution belonging to the Insitute for Cellular and Molecular Botany (IZMB) of the Rheinische Friedrich-Wilhelms-Universität Bonn
Education:…