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⚡🌱 BRIEF COMMUNICATION 🌱⚡ Local wounding of Arabidopsis seedlings triggers a transient systemic increase in extracellular ATP levels, and increases in [Ca2+]cyt are attenuated by mutation of extracellular ATP receptor genes - Wang et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌱 REVIEW 🌱 The lesser known cytoplasmic isoprenoids, short-chain prenyl diphosphates and prenyl groups of proteins, are reviewed with a focus on their role in plant reproduction - Gutkowska et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌵 EXPERT VIEW 🌵 C4–CAM photosynthesis confers high resilience under abiotic stress, yet little is known about the mechanisms that facilitate this integration. Ferrari & Reyna-Llorens review innovations and opportunities to unravel this in Portulaca. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🧬🌱 REVIEW 🌱🧬 Chen et al. synthesize current knowledge of plant non-coding RNAs interconnected with regulatory networks that coordinate organ development, reproductive timing, and seed traits, highlighting opportunities for rational crop engineering. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌾 COMMUNITY RESOURCE 🌾 GP-rapid, a newly developed fast-cycling barley genotype, reduces generation time by 25% while remaining amenable to transformation, advancing functional genomic studies in barley - Buchmann et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌸 FLOWERING NEWSLETTER REVIEW 🌸 McConnell & Di Stilio provide updates on LEAFY function from diverse model systems in support of the hypothesis that the reproductive role of LEAFY in the sporophyte was co-opted from early land plant gametophytes. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🍅🔧 TECHNICAL INNOVATION 🔧🍅 Enzymatic DNA demethylation enables the formation of stable epimutations in tomato - Antunez-Sanchez et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌼 EXPERT VIEW 🌼 The FPF1 gene family is widely conserved across angiosperms with a key role in many plant developmental processes. Sukriti et al. review recent research conducted to identify the molecular mechanisms behind the function of these genes. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

📢 NEW ISSUE ALERT 📢 🪰 Issue 14 is out now 🪰 📔 On the cover: A Drosophila bizonata fruit fly inside the flower of Gastrodia foetida, a fully mycoheterotrophic orchid (Photo credit: Kenji Suetsugu). 🔗 Read the full issue: academic.oup.com/jxb... #PlantScience 🧪

🧂🌿 INSIGHT 🧂🌿 Sergey Shabala comments on recent work by Meyer et al. on how the apoplastic pH–ABA–ROS nexus in guard cells as a determinant of differential salinity stress tolerance 🔬🧂🌿 📝 Insight: doi.org/10.1093/jxb/... 🔬 Research: doi.org/10.1093/jxb/... #PlantScience 🧪

⚡ SPECIAL ISSUE REVIEW ⚡ A crosstalk exists between reactive oxygen species (ROS) and calcium (Ca2+) signaling. In this review, Jiménez et al. highlight how thioredoxins mediate redox regulation of Ca2+ transporters, sensors, and effectors. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🥔🦠 SPECIAL ISSUE RESEARCH 🦠🥔 Dual inoculation with Pseudomonas protegens CHA0 and Pseudomonas simiae WCS417 enhances potato tuber initiation and yield via cultivar-dependent modulation of growth and defence signalling - Mishra et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

We're delighted to be at the International Conference on Photosynthesis Research this week in Liverpool! 🌿 Visit the Journal of Experimental Botany stand to learn more about our internship programme (now open!), our special issues, and, of course, pick up some JXB merch! #ICPR26 #PlantScience 🧪

🚨 Call for the 2027 JXB Editorial Interns is now open! 🚨 🌱 Designed for ECRs, interns will gain behind-the-scenes publishing experience and write commentary pieces that will be published in the journal 📝 Deadline: 30 Sept 2026 👉 bit.ly/jxbinterns #PlantScience 🧪 SEBiology

🌿 EXPERT VIEW 🌿 Peat moss farming can contribute to climate protection 🌍 Parsons et al. review state of the art research with a focus on Sphagnum biomass gain in photobioreactors 🧪🔬 🔗 doi.org/10.1093/jxb/... #PlantScience Ralf Reski

🐛🌡️ SPECIAL ISSUE REVIEW 🌡️🐛 Climate change causes alterations in gene expression that differentially affect the molecular interactions between plants and arthropod herbivores - Manuel Martinez 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌱🔴 RESEARCH 🔴🌱 Post-translational modifications and redoxins fine-tune the regulation of ABI5, influencing its redox state and subcellular localization, and ultimately determining seed germination and seedling establishment - Sánchez-Vicente et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

⚙️ TECHNICAL INNOVATION ⚙️ Meile et al. developed a fast and scalable expression platform in Arabidopsis suspension cells, enabling transient and stable multigene expression for applications in plant synthetic biology such as nitrogenase engineering 🧪 🔗 doi.org/10.1093/jxb/... #PlantScience

🤖 REVIEW 🤖 Artificial intelligence is stimulating the discovery of novel facets of plant salt stress responses, reliably predicting post-translational modifications and discovering new breeding programmes for salt-tolerant crops - Santos del Río et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪

🌱🔥 SPECIAL ISSUE REVIEW 🔥🌱 Root traits, microbiome interactions, and epigenetic regulation play a role in plant heat stress resilience, stressing the need for laboratory approaches that closely reflect field conditions - Devesa-Aranguren et al. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪