Recent Posts

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…