
Review. Lighting the way: Compelling open questions in photosynthesis research
Plant Science Research WeeklyPhotosynthesis is fundamental to life on Earth and a topic that all plant biologists should have a good understanding of, but it is also an incredibly complex set of processes, reactions and structures spanning great temporal and spatial distances. In this new Commentary by Eckardt et al., several experts…

Review: Unlocking plant genetics with telomere-to-telomere genome assemblies
Plant Science Research WeeklyThe era of complete telomere-to-telomere (T2T) plant genomes is finally here! Recent advances in long-read sequencing technologies have revolutionized genome assembly, giving rise to gapless T2T assemblies and offering unprecedented insights into genome organization and function. Why are T2T genomes…

Control of chloroplast biogenesis by MYB-related transcription factors
Plant Science Research WeeklyIn this study, Frangedakis et al. identified MYB-related transcription factors as critical regulators of chloroplast development in land plants. Focusing on the liverwort Marchantia polymorpha and the angiosperm Arabidopsis thaliana, the team discovered that mutations in some MYB-related genes lead to…

Plant rheostat BAP2 determines the direction of ER stress tolerance mechanisms
Plant Science Research WeeklyWhen protein folding is disrupted by abiotic or biotic stresses, cells can experience ER stress. Sensors like inositol-requiring enzyme 1 (IRE1) detect this stress, triggering the unfolded protein response (UPR) pathway. UPR signaling activates genes that restore proteostasis and maintain cellular vitality.…

SAM-seq: A novel approach for unraveling plant epigenetic complexity
Plant Science Research WeeklyThe complex interplay between nucleosome positioning, DNA methylation, and chromatin accessibility is crucial for genome regulation in eukaryotic organisms. However, current chromatin profiling methods, which rely on short-read sequencing, fail to characterize highly repetitive genomic regions and cannot…

Altering cold-regulated gene expression decouples the salicylic acid–growth trade-off
Plant Science Research WeeklyEnhancing plant defense against pathogens and pests often incurs a cost to essential physiological functions such as growth and reproduction, creating a trade-off. This phenomenon is evident in genetic studies across various plant models and agricultural breeding programs. Salicylic acid (SA) is a well-known…

Development of a structure-switching aptamer-based nanosensor for salicylic acid detection
Plant Science Research WeeklyAptamers are single-stranded DNAs that fold into tertiary structures that bind specifically to various targets, allowing them to serve as probes or sensors. In this study, Chen et al. introduce a cutting-edge aptamer-based nanopore thin film sensor designed to detect salicylic acid (SA), an important…

Unveiling root trait syndromes in trees: Evolutionary insights into mycorrhizal partnerships
Plant Science Research WeeklyPlants, particularly long-lived trees, need to balance nutrient acquisition, herbivore and pathogen defence, and ultimately organic matter decomposition. The intricate relationship between these processes is crucial for the survival and growth of trees over their extended lifespans. Zheng et al. investigated…

Forests endure as critical carbon sinks
Plant Science Research Weekly
The global forest carbon sink is vital for mitigating climate change by absorbing CO2 and offsetting nearly half of fossil-fuel emissions. Over the past three decades, this sink has remained stable with minor fluctuations, but its future is threatened by deforestation, forest ageing, and climate…