Browse our latest Plant Biology articles

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    1. Plant Biology

    Anisotropic growth is achieved through the additive mechanical effect of material anisotropy and elastic asymmetry

    Firas Bou Daher, Yuanjie Chen ... Siobhan A Braybrook
    Growing upwards in the young seedling is controlled by two cooperative mechanical mechanisms: cellulose orientation in inner tissues and differential elasticity in epidermal cells.
    1. Evolutionary Biology
    2. Plant Biology

    Negative regulation of conserved RSL class I bHLH transcription factors evolved independently among land plants

    Suvi Honkanen, Anna Thamm ... Liam Dolan
    An ancient and conserved genetic mechanism for cell differentiation is under distinct negative regulation in different lineages of land plants.
    1. Chromosomes and Gene Expression
    2. Plant Biology

    Arabidopsis RNA processing factor SERRATE regulates the transcription of intronless genes

    Corinna Speth, Emese Xochitl Szabo ... Sascha Laubinger
    Arabidopsis RNA processing factor SERRATE associates with the chromatin of intronless genes, which are usually expressed at low levels, to enhance polymerase II association.
    1. Plant Biology

    DET1-mediated degradation of a SAGA-like deubiquitination module controls H2Bub homeostasis

    Amr Nassrallah, Martin Rougée ... Fredy Barneche
    Light signaling components interact with a histone H2B deubiquitination module, adjusting chromatin states at global level during Arabidopsis seedling development.
    1. Plant Biology

    Arabidopsis formin 2 regulates cell-to-cell trafficking by capping and stabilizing actin filaments at plasmodesmata

    Min Diao, Sulin Ren ... Shanjin Huang
    Cytological and biochemical analyses reveal Arabidopsis formin 2 is involved in regulating PD permeability by anchoring actin filaments to PD and stabilizing them through actin filament barbed end capping activity.
    1. Plant Biology

    The plant pathogen Pseudomonas aeruginosa triggers a DELLA-dependent seed germination arrest in Arabidopsis

    Hicham Chahtane, Thanise Nogueira Füller ... Luis Lopez-Molina
    Arabidopsis seed germination can be repressed by a Pseudomonas factor.
    1. Ecology
    2. Plant Biology

    Cytokinin transfer by a free-living mirid to Nicotiana attenuata recapitulates a strategy of endophytic insects

    Christoph Brütting, Cristina Maria Crava ... Ian T Baldwin
    Cytokinin-dependent manipulation of plant metabolism is a strategy employed not only by gallers and leaf-miners but also by a free-living insect, Tupiocoris notatus, which directly transfers cytokinins at feeding sites to manipulate its host plant.
    1. Plant Biology

    Shade-induced nuclear localization of PIF7 is regulated by phosphorylation and 14-3-3 proteins in Arabidopsis

    Xu Huang, Qian Zhang ... Lin Li
    A phosphorylation dependent translocation of PIF7 and involvement of 14-3-3 proteins reveal novel regulation mechanisms in shade signal transduction.
    1. Cell Biology
    2. Plant Biology

    Host autophagy machinery is diverted to the pathogen interface to mediate focal defense responses against the Irish potato famine pathogen

    Yasin F Dagdas, Pooja Pandey ... Tolga O Bozkurt
    Defense-related selective autophagy mediated by the antimicrobial autophagy cargo receptor NBR1/Joka2 is diverted to pathogen penetration sites to restrict plant colonization by the oomycete pathogen Phytophthora infestans.
    1. Plant Biology

    Epidermal LysM receptor ensures robust symbiotic signalling in Lotus japonicus

    Eiichi Murakami, Jeryl Cheng ... Simona Radutoiu
    Functional analyses provide evidence for a complex Nod factor signalling where NFRe is necessary for maintaining an optimal symbiotic signalling in the susceptible root zone, and initiation of nodule primordia on the expanding root system.