246 papers
Plant biology explores the intricate lives of the green world, from the microscopic machinery inside a leaf to how entire forests adapt to a changing climate. This field investigates everything from how roots drink water to the complex chemical signals plants use to communicate, offering vital insights into food security and environmental resilience.
On Gist.Science, we make these discoveries accessible by processing every new preprint in this category directly from bioRxiv. For each study, we provide both a plain-language overview for curious minds and a detailed technical summary for researchers, ensuring that the latest findings in plant science are clear and actionable. Below are the most recent papers in plant biology, freshly summarized for you to explore.
This study identifies the rice gene *bsr1* as a sucrose transporter that confers dual resistance to both fungal brown spot and bacterial blight by suppressing sucrose efflux into the apoplast following pathogen attack.
This study reveals that pathogen-derived extracellular vesicles utilize associated cell wall degrading enzymes to breach the plant cell wall, thereby enabling the delivery of RNA cargo for cross-kingdom communication and immune manipulation.
This study identifies a unique wheat immune receptor pair, consisting of an NLR and an MLKL protein encoded by the Rwt3.6.8 gene, which confers stable resistance against *Pyricularia oryzae* pathotype *Eleusine* by recognizing three distinct fungal effectors and likely contributed to the genus's global adaptability.
This study reveals that the unique one-leaf morphology of *Monophyllaea glabra* arises not from the suppression of meristem activity, but from the rewiring of conserved regulatory networks that integrate shoot and leaf developmental programs into a chimeric meristem state.
This study demonstrates that intraspecific hybridization in hexaploid wheat induces widespread nonadditive gene expression and reduced homoeolog expression bias, driven by parental divergence in homoeolog ratios and the absence of gene body methylation.
Unlike permanent cold acclimation which induces starch over-accumulation, chilling nights in *Arabidopsis* trigger a distinct metabolic strategy characterized by increased sucrose synthesis via SPS and a shift in carbon partitioning toward soluble sugars without starch buildup.
This study elucidates the distinct temporal accumulation patterns and transcriptional regulation of branched-chain amino acids during mungbean germination, identifying 24 hours as a critical transition point that supports the use of germinated mungbeans as a valuable plant-based amino acid resource.
This study elucidates the assembly and functions of glycosylceramides in the model moss *Physcomitrium patens* by characterizing mutants with disrupted sphingolipid metabolism, revealing that glycosylceramide deficiency impairs development through free ceramide imbalance, specifically requires 4-desaturation for synthesis, and triggers oxylipin accumulation.
This study reveals that the RAR1-SGT1 immune co-chaperone complex in leptosporangiate ferns underwent a stepwise, lineage-specific evolutionary divergence driven by co-adaptive mutations at the binding interface, where an initial promiscuous intermediate state eventually locked into specific interactions through the coordinated changes of four key amino acid residues.
This study integrates physiological and transcriptomic analyses of spring barley cultivar Giza 134 to demonstrate that salinity stress suppresses growth and photosynthesis while activating osmotic adjustment, antioxidant defenses, and specific stress-responsive gene networks, thereby providing a comprehensive molecular framework for breeding salt-resilient barley varieties.