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 a specialized, non-canonical exocyst module centered on EXO70G1 that targets plasmodesmata to regulate callose turnover, thereby controlling symplastic connectivity, plant development, and immune responses.
This meta-analysis reveals that apparent differences in CRISPR/SpCas9 editing efficiency across major crop families are primarily driven by publication bias and within-study clustering rather than intrinsic taxonomic biology, with a bias-adjusted pooled efficiency of approximately 45%.
This study establishes the first transient protoplast-based system for genetic transformation and CRISPR/Cas12a-mediated genome editing in European beech (*Fagus sylvatica*), demonstrating seasonal variations in efficiency and achieving successful editing of the *FsPDS* gene to lay the groundwork for functional genomics and biotechnological applications in this ecologically and economically important tree species.
This study demonstrates that the highland maize chromosomal inversion Inv4m does not drive adaptation to phosphorus deficiency, as the inversion genotype showed no significant interaction with phosphorus stress responses, which instead follow a conserved, developmentally regulated program of light harvesting shutdown and accelerated senescence.
This study reveals that iron acts as an extrinsic signal in the spermosphere to accelerate seed germination by chelating flavonoid repressors, thereby derepressing PRX17 peroxidase activity to remodel the seed coat cuticle and increase permeability.
This study utilizes radiation-induced deletions, chemical mutagenesis, and natural variation to develop non-transgenic wheat genetic stocks with reduced immunogenic epitopes, offering a toolkit to breed varieties that lower celiac disease incidence while maintaining essential breadmaking quality.
This study reveals that the grass leaf epidermis is robustly patterned through a dual mechanism where the premitotic protein BdPL1 establishes basal polarity to drive asymmetric cell divisions, while the postmitotic BdBREVIS RADIX-solo and BdYDA1 regulators enforce cell fate asymmetry.
This study characterizes the 13-member Heavy Metal ATPase (HMA) gene family in barley through pan-genomic and pan-transcriptomic analyses, revealing their chromosomal distribution, phylogenetic diversity, distinct expression patterns under various stresses, and significant allelic variation that suggests roles beyond canonical metal homeostasis.
By combining ultrastructure expansion microscopy with super-resolution instantaneous structured illumination microscopy, this study reveals the nanoscale organization of distinct protein domains within *Chlamydomonas* pyrenoid-traversing membranes and demonstrates how these structures and protein localizations dynamically remodel in response to varying CO2 levels.
This systematic review and meta-analysis of within-study paired comparisons reveals that SSR markers generally report higher per-locus diversity metrics than SNP, AFLP, and RAPD markers in plants, a trend attributed to the multi-allelic nature of SSRs versus the biallelic limitation of SNPs, though this advantage diminishes in low-diversity panels or when SNP panels utilize very large numbers of loci.