Browse our latest Plant Biology articles

Page 34 of 43
    1. Plant Biology

    Testing the Münch hypothesis of long distance phloem transport in plants

    Michael Knoblauch, Jan Knoblauch ... N Michele Holbrook
    Measurements of physiological and geometrical parameters of the sieve tube system in Ipomoea nil provide strong support for pressure driven mass flow.
    1. Developmental Biology
    2. Plant Biology

    A stochastic multicellular model identifies biological watermarks from disorders in self-organized patterns of phyllotaxis

    Yassin Refahi, Géraldine Brunoud ... Christophe Godin
    A stochastic model of phyllotaxis can explain the striking irregularities observed in the spiral patterns of plants and predicts that perturbation patterns provide key information about the underlying biochemical mechanisms.
    1. Plant Biology

    The Arabidopsis thaliana mobilome and its impact at the species level

    Leandro Quadrana, Amanda Bortolini Silveira ... Vincent Colot
    Population genomics in Arabidopsis thaliana uncovers an extensive repertoire of active transposable element families at the species level and reveals their importance as a source of rare alleles with large effects.
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    A new synthetic biology approach allows transfer of an entire metabolic pathway from a medicinal plant to a biomass crop

    Paulina Fuentes, Fei Zhou ... Ralph Bock
    A combination of chloroplast transformation with nuclear transformation and large-scale metabolic screening of supertransformed plant lines has enabled an entire biochemical pathway to be transferred from a medicinal plant to a high-biomass crop.
    1. Chromosomes and Gene Expression
    2. Plant Biology

    Constitutive auxin response in Physcomitrella reveals complex interactions between Aux/IAA and ARF proteins

    Meirav Lavy, Michael J Prigge ... Mark Estelle
    The auxin-sensitive Aux/IAA transcriptional repressors regulate approximately 35% of the annotated genes in Physcomitrella patens and exhibit complex interactions with both the activating and repressing ARF transcription factors.
    1. Neuroscience
    2. Plant Biology

    Hawkmoths evaluate scenting flowers with the tip of their proboscis

    Alexander Haverkamp, Felipe Yon ... Danny Kessler
    Building on previous work (Kessler et al., 2015), it is shown that long-tongued hawkmoths assess individual flowers by smelling floral odors with olfactory neurons on their proboscises, and that this close-range perception is crucial for successful pollination and foraging.
    1. Structural Biology and Molecular Biophysics
    2. Plant Biology

    Mechanistic insight into a peptide hormone signaling complex mediating floral organ abscission

    Julia Santiago, Benjamin Brandt ... Michael Hothorn
    A plant peptide hormone controls organ shedding by acting as molecular glue that promotes the interaction between two membrane receptor kinases.
    1. Cell Biology
    2. Plant Biology

    Arabidopsis heterotrimeric G proteins regulate immunity by directly coupling to the FLS2 receptor

    Xiangxiu Liang, Pingtao Ding ... Jian-Min Zhou
    Heterotrimeric G proteins are coupled to and regulate plant receptor signaling, which allows optimum immune activation and enhances the production of reactive oxygen species.
    1. Plant Biology

    A novel role for the root cap in phosphate uptake and homeostasis

    Satomi Kanno, Jean-François Arrighi ... Laurent Nussaume
    Real-time 33P imaging combined with specific complementation of inorganic phosphate transport in the root cap reveals this tissue’s contribution to phosphate uptake.
    1. Cell Biology
    2. Plant Biology

    Multi-functional roles for the polypeptide transport associated domains of Toc75 in chloroplast protein import

    Yamuna D Paila, Lynn GL Richardson ... Danny J Schnell
    The conserved polypeptide transport associated (POTRA) domains of the protein import channel, Toc75, are essential for protein import into chloroplasts.