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 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.
This study reveals that hydroxylated monoterpenes act as endogenous mimics of bacterial attack in tomato, triggering a self-amplifying jasmonate-dependent immune loop involving ROS, MAPK signaling, and volatile interconversion to enhance antibacterial defense.
This study demonstrates that CRISPR-mediated targeting of satellite DNA enables the rapid generation of stable, megabase-scale chromosome rearrangements in aspen during the first generation, bypassing the need for meiosis and overcoming limitations associated with long plant generation times.
This study reveals that the ATML1-GIR1-TPL/TPR transcriptional repression module negatively regulates glucosinolate biosynthesis and giant cell formation in Arabidopsis sepals by recruiting corepressors to suppress key metabolic genes like MYB29.
This study demonstrates that UAV-derived canopy height and volume exhibit high repeatability and moderate-to-high heritability across two growing seasons in a cassava breeding population, making them reliable traits for genetic selection, whereas relative growth rates are primarily influenced by environmental factors and better suited for analyzing genotype-by-environment interactions.
This study demonstrates that the loss of the PSI subunit PSAE in *Arabidopsis* enhances PGR5-dependent cyclic electron transfer by redirecting PGRL1 to photosystem I, thereby establishing the PSI acceptor side organization as a critical regulator of photosynthetic balance and CO2 fixation.