191 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 establishes an optimized CRISPR-Cas9 methodology involving repeated de novo regeneration to achieve complete knockout of the BEL5 gene in tetraploid potato, revealing that while BEL5 regulates the timing of tuberization onset, it is dispensable for overall tuber yield.
This paper presents a lightweight, probabilistic image-recognition framework that leverages frozen DINOv3 embeddings and conditional normalizing flows to achieve near-perfect accuracy in detecting five major banana diseases from in-field images while providing interpretable uncertainty estimates for scalable deployment in smallholder farming systems.
This study introduces an optimized rapid isolation protocol for *Marchantia polymorpha* chloroplasts to characterize their proteome and determine high-resolution cryo-EM structures of the chlororibosome large subunit and RuBisCO, revealing that despite ancestral genome reduction, bryophyte plastids maintain a high level of structural conservation and complexity comparable to angiosperms.
This study utilizes high-resolution RNA-seq profiling across a 37°C–40°C thermal gradient in Arabidopsis thaliana to reveal that distinct, temperature-specific fine-tuning of the heat shock response within this narrow range dictates the successful acquisition of acquired thermotolerance.
This study demonstrates that selecting specific NifU and NifS homologs from diverse diazotrophs, particularly *Marinobacter lutimaris*, is critical for engineering nitrogenase in plants because it balances the biochemical requirement for [Fe-S] cluster assembly with the need to minimize physiological disruption and proteome alterations in the host chloroplast.
This study reveals that inherited genetic programs, specifically a conserved proliferation transcriptional state regulated by discrete loci, are the primary organizers of global plant transcriptome variation across species, outweighing the influence of environmental adaptation.
This study establishes a high-throughput pipeline for phenotyping 14 stomatal traits in winter wheat, revealing their high heritability and environmental plasticity to identify robust selection targets for enhancing water use efficiency and stress resilience in modern breeding programs.
Despite genetic differences and nutrient-induced plasticity in leaf hydraulic thresholds among *Populus nigra* genotypes, the study reveals that these traits remain tightly coordinated to maintain virtually null stomatal safety margins, ensuring stomatal closure consistently precedes xylem embolism.
This study reveals that the transcription factor MYC2 nucleates the formation of large, evolutionarily conserved chromatin domains called SIENAs, which are characterized by dynamic, multi-mark histone hyperacetylation and serve as a central mechanism for coordinating environmentally responsive gene activation.
This study constructs an integrative single-cell and spatial transcriptomics atlas of the developing Gerbera capitulum, revealing dynamic gene expression patterns and identifying the MADS-box gene GAGL12 as a key candidate regulator in capitulum vasculature development.