Isoform specificity in plant COPII gene families
Chang et al. discover the phenotypic consequences of different isoforms of Coat Protein Complex II genes in the moss Physcomitrium patens.
Background: Vesicles that form on the endoplasmic reticulum (ER) and are bound for the Golgi apparatus are coated in a complex of proteins known as Coat Protein…
PI4P production at the plasma membrane: A giant protein complex for a tiny lipid
Noack et al. provide insight into the biosynthesis of an important plasma membrane lipid.
https://doi.org/10.1093/plcell/koab135
Lise Noack and Yvon Jaillais
Laboratoire Reproduction et Développement des Plantes, Univ Lyon, ENS de Lyon, Université Claude Bernard Lyon 1, CNRS, INRAE, F-69342,…
High temperature and heredity
Joke De Jaeger-Braet & Arp Schnittger, Institute of Plant Science and Microbiology, Department of Developmental Biology, University of Hamburg, Germany
De Jaeger-Braet and colleagues explore the effects of high temperatures on meiotic recombination in Arabidopsis.
Background: One of the hidden,…
It's time to defend: Membrane nanodomains assist in actin remodeling
Ma et al. demonstrate that plant membrane nanodomains condense formin for actin remodeling during pathogen infection. Plant Cell. https://doi.org/10.1093/plcell/koab261
By Zhiming Ma and Yansong Miao
School of Biological Sciences, Nanyang Technological University
Background: When bacterial…
Taking a closer look at cellulose biosynthesis in plants
By Sydney G. Duncombe, Samir Grama Chethan, Charles T. Anderson, Department of Biology, The Pennsylvania State University, University Park, PA 16802 USA
Duncombe and colleagues apply the latest in imaging techniques to follow the paths of cellulose biosynthesis complexes along the plasma membrane…
Outer membrane vesicles manipulate plant defense responses
Tran et al. found that outer membrane vesicles produced by plant pathogenic bacterium could trigger plant immune responses through the interactions with the plant plasma membrane. Plant Cell. https://doi.org/10.1093/plcell/koab276
By Tuan Minh Tran 1,2 and Yansong Miao 1
School of Biological…
The coordination between stomata and cuticles
Yang et al. reveal the coordination between stomatal development and cuticle formation. Plant Cell https://doi.org/10.1093/plcell/koab260
By Shao-Li Yang and Chin-Min Kimmy Ho
Background: The plant epidermis is composed of functionally specialized cells, such as the valves on the leaf surface known…
A three-way dance: NAD-ME switches subunits to perform different tasks
Hüdig and Tronconi et al. reveal that the housekeeping and C4-decarboxylase functions of a C4 enzyme are performed by isoforms that combine the same α subunit with different β subunits. Plant Cell https://doi.org/10.1093/plcell/koab265
Meike Hüdig, Molecular Plant Physiology, University of Bonn;…
Degradation of a Negative Immune Regulator Enhances Immune Responses
Liu et al. investigate regulation of innate immunity in Arabidopsis.
Plant Cell (2021) https://doi.org/10.1093/plcell/koab242
Xiaotong Liu, Yuanyuan Zhou and Dongping Lu
State Key Laboratory of Plant Genomics, Center for Agricultural Resources Research, Institute of Genetics and Developmental…