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 demonstrates that the aphid effector CathB6 suppresses Arabidopsis immunity by sequestering the EDS1 regulator in p-bodies and rewiring the MORF2-GUN1-GLK signaling pathway to maintain photosynthetic homeostasis while dampening defense responses.
This study synthesizes data from 26 field trials in Argentina to quantify the linear relationship between peanut smut incidence and yield loss, revealing a consistent damage coefficient of 0.74–0.87% yield reduction per 1% increase in disease incidence regardless of environmental variability.
This study demonstrates that the ACTL domain in stomatal lineage bHLH transcription factors is essential for in vivo function by ensuring specific dimerization with their partner SCRM through complementary surface charges, thereby preventing aberrant interactions with alternative partners and maintaining precise gene regulation.
This study introduces a time-resolved phenotyping workflow using an industrial camera and deep learning to continuously monitor rice seeds in shallow-water culture, revealing that seeds with similar emergence times exhibit significant heterogeneity in the timing and magnitude of post-emergence growth dynamics.
This study demonstrates that plant-engineered "symbiont" technology, which utilizes reprogrammed *Agrobacterium tumefaciens* galls to express antimicrobial peptides, effectively suppresses the accumulation, movement, and disease symptoms of the potato zebra chip pathogen *Candidatus Liberibacter solanacearum* in potato plants, highlighting a promising platform for managing vascular-restricted plant diseases.
RADIX is a deep learning framework leveraging a self-supervised vision transformer to automatically and accurately segment root anatomical barriers across diverse species and imaging platforms, thereby accelerating the discovery of genetic and environmental factors shaping plant resilience.
This study utilizes a haplotype-based mapping approach on 950 Australian barley accessions to dissect the genetic architecture of net blotch resistance, revealing partial overlap between net and spot form mechanisms and demonstrating that stacking favorable haplotypes with pleiotropic effects offers a superior strategy for breeding cultivars with durable, broad-spectrum resistance.
This study reveals that graft incompatibility in tomato is mediated by excessive salicylic acid accumulation, which suppresses auxin-dependent vascular reconnection and cell differentiation, thereby linking overactive immune responses to failed tissue regeneration.
This paper presents a general ODE-based mathematical framework for modeling subnetworks of the nuclear auxin pathway, demonstrating its utility in recapitulating diverse temporal response profiles and analyzing how protein-protein and protein-DNA interactions govern auxin-mediated transcriptional responses in plants.
This study reveals that plant HECT-type ligases UPL3/4 activate immunity not only by directly degrading immune-related substrates but also by promoting the autoubiquitination and degradation of negative regulators like PUB22, thereby indirectly stabilizing their substrates to orchestrate cellular proteostasis.