Browse our latest Plant Biology articles

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    1. Plant Biology

    Compensatory sequence variation between trans-species small RNAs and their target sites

    Nathan R Johnson, Claude W dePamphilis, Michael J Axtell
    Superfamilies of trans-species small RNAs from the parasitic plant Cuscuta have sequence variation that correspond to synonymous site variation in host plant target mRNAs.
    1. Genetics and Genomics
    2. Plant Biology

    The MADS-box transcription factor PHERES1 controls imprinting in the endosperm by binding to domesticated transposons

    Rita A Batista, Jordi Moreno-Romero ... Claudia Köhler
    Jumping of transposable elements provides DNA-binding sites for the MADS-box transcription factor PHERES1, allowing the regulation of imprinted genes and other key endosperm development genes.
    1. Evolutionary Biology
    2. Plant Biology

    Asymmetrical diversification of the receptor-ligand interaction controlling self-incompatibility in Arabidopsis

    Maxime Chantreau, Céline Poux ... Vincent Castric
    In-planta ancestral protein resurrection of the female determinant of self-incompatibility specificity in Arabidopsis halleri demonstrates that two allelic variants currently segregating as distinct receptor-ligand combinations diverged through an asymmetrical process.
    1. Computational and Systems Biology
    2. Plant Biology

    Evolution of C4 photosynthesis predicted by constraint-based modelling

    Mary-Ann Blätke, Andrea Bräutigam
    Constraint-based modelling predicts C4 photosynthesis evolves under resource limitation from an ancestral ground state of C3 photosynthesis and attributes divergent metabolic routes in extant C4 subtypes to light.
    1. Developmental Biology
    2. Plant Biology

    Coordination of tissue cell polarity by auxin transport and signaling

    Carla Verna, Sree Janani Ravichandran ... Enrico Scarpella
    GNOM controls both auxin transport and auxin signaling to coordinate tissue cell polarity during vein patterning in plants.
    1. Plant Biology

    Dynamic ubiquitination determines transcriptional activity of the plant immune coactivator NPR1

    Michael J Skelly, James J Furniss ... Steven H Spoel
    Expression of plant immune genes is controlled by the opposing actions of ubiquitin ligases and deubiquitinases that modify the master coactivator NPR1, thereby regulating its intrinsic transcriptional activity.
    1. Plant Biology

    Proximity labeling of protein complexes and cell-type-specific organellar proteomes in Arabidopsis enabled by TurboID

    Andrea Mair, Shou-Ling Xu ... Dominique C Bergmann
    Proximity-labeling using engineered biotin ligases TurboID and miniTurbo enables detection of cell-type-specific and low abundance protein complexes and subcellular proteomes in Arabidopsis and other plants.
    1. Plant Biology

    Anion channel SLAH3 is a regulatory target of chitin receptor-associated kinase PBL27 in microbial stomatal closure

    Yi Liu, Tobias Maierhofer ... Silke Robatzek
    S-type anion channel activity, which promotes stomatal closure and improves anti-fungal immunity in plants, is directly regulated through phosphorylation by a kinase of the chitin receptor complex.
    1. Plant Biology
    2. Structural Biology and Molecular Biophysics

    Protein engineering expands the effector recognition profile of a rice NLR immune receptor

    Juan Carlos De la Concepcion, Marina Franceschetti ... Mark J Banfield
    Structure-led protein engineering can expand the effector recognition profile of plant intracellular NLR immune receptors, providing a proof-of-principle for the development of novel disease resistance mechanisms in plants.
    1. Cell Biology
    2. Plant Biology

    Two mechanisms regulate directional cell growth in Arabidopsis lateral roots

    Charlotte Kirchhelle, Daniel Garcia-Gonzalez ... Ian Moore
    In lateral roots, cells employ a novel pathway to cell edges to control directional growth, which acts independently of the leading paradigm of oriented deposition of cellulose microfibrils at faces.