Reposted by Alisa KeylMichael Raissig @michaelraissig.bsky.social · 15/10/2026Our preprint now peer-reviewed and published 🌾🔬🧬 Grasses have a signature short-long leaf epidermal pattern: small stomata & hair cells spaced by long pavement cells, but how is it built? Premitotic BdPL1 sets cell-size asymmetry; postmitotic BdBRX-solo/BdYDA1 enforces fate. doi.org/10.1016/j.cu... 37029 0
Reposted by Alisa Keylduckweed-uk.bsky.social @duckweed-uk.bsky.social · 16/10/2026After years of studying root development, I was drawn to duckweeds, as many species have lost roots. In this Tansley Insight in @newphyt.bsky.social , we explore other plants that have independently evolved rootlessness. nph.onlinelibrary.wiley.com/share/PYNXFP.... 03715 0
Reposted by Alisa KeylCornelius Gati @gati.bsky.social · 15/10/2026Our AM-3 paper is out in Cell. Opioids are indispensable therapeutics, but have severe side effects. Because they are administered systemically, it is hard to dissect how they work, and to separate side effects. So we built one you can switch on and off with light. 🧵 www.cell.com/cell/abstrac... 23412 0
Reposted by Alisa KeylMartin Steinegger 🇺🇦 @martinsteinegger.bsky.social · 14/10/2026LoL-align is out in @natmethods.nature.com! It aligns protein structures without superposition. More sensitive than TM-align and DALI, producing better alignments 5–20× faster. Now available in Foldseek! 📄 www.nature.com/articles/s41... 💾 github.com/steineggerlab/foldseek 🌐 search.foldseek.com 320982 0
Reposted by Alisa KeylAlex Martiniere @alexmartiniere.bsky.social · 23/01/2026Happy to share this preprint, we describe how the membrane could shape the ROS nanoenvironment in plant responses to osmotic signals. Led by @arthur-poitout.bsky.social and amazing colleagues @yvonjaillais.bsky.social , @jbfiche.bsky.social , A Meyer, and J Ugalde. www.biorxiv.org/content/10.6... 03619 0
Reposted by Alisa KeylPhilip Donoghue @phil-donoghue.bsky.social · 07/10/2026The latest from the Lab. Great work by @sidney-davies.bsky.social with help from Alessia Tasca @sabifo4.bsky.social Chris Brochu, Davide Pisani myself and everyone @bristolpalaeo.bsky.social 073 0
Reposted by Alisa KeylMOREL Lab / MEMBRAMICS research @membramics-lab.bsky.social · 06/10/2026New paper from @membramics-lab.bsky.social in @currentbiology.bsky.social ! 🎉 We show that mechanical stress mobilizes ER–mitochondria–lipid droplet contacts for lipid exchange between organelles. www.cell.com/current-biol... congrats @laura-rojas.bsky.social & @auroreclaudetaupin.bsky.social !! 173 0
Reposted by Alisa KeylCell - a Cell Press journal @cp-cell.bsky.social · 30/09/2026Now online! Salicylic acid engages central metabolic regulators SnRK1 and TOR to govern immunity by differential phosphorylation of NPR1dlvr.itSalicylic acid engages central metabolic regulators SnRK1 and TOR to govern immunity by differential phosphorylation of NPR1The immune signal SA triggers metabolic changes to activate SnRK1 while inhibiting TOR. These central metabolic kinases antagonistically phosphorylate the key immune regulator NPR1, thereby coupling cellular metabolic state to systemic acquired resistance. 11916 0
Reposted by Alisa KeylTonni Andersen @tonnigrubeandersen.bsky.social · 29/09/2026Do you want to know more about plant barriers? Read our new review, here is probably more than you ever wanted :-) . A very fun writing experience with Gwyneth Ingram: Welcome to The Junction: Polymeric extracellular interfaces and barriers in plant life academic.oup.com/jxb/article/...academic.oup.comValidate User 02111 0
Reposted by Alisa KeylbioRxiv Plant Bio @biorxiv-plants.bsky.social · 22/09/2026Intronised fluorophores improve reporter output and biosensor expression in plants www.biorxiv.org/content/10.64898/20… 095 0
Reposted by Alisa KeylSophien Kamoun @kamounlab.bsky.social · 27/09/2026I just published: How do we recognize world-class science? Not by the journal it appeared in What I told early-career researchers about prediction, rigour, failure, priors — and the tyranny of bar graphs. kamounlab.medium.com/how-do-we-re...kamounlab.medium.comHow do we recognize world-class science? Not by the journal it appeared inWhat I told early-career researchers about prediction, rigour, failure, priors — and the tyranny of bar graphs. 27738 0
Reposted by Alisa KeylKatharina Melkonian @katharinamel1.bsky.social · 28/09/2026Our story on DELLA in Marchantia paleacea is now published (including few updates): doi.org/10.1111/nph.... Thanks again to all co-authors!! #PlantSciencedoi.orgStepwise evolution of the developmental and symbiotic functions of <fc>DELLA</fc> in land plantsProposed model for the stepwise evolution of DELLA functions in the green lineage. 12822 0
Reposted by Alisa KeylGreg Vert @plantubiquitin.bsky.social · 27/09/2026Synthetic FLS2 receptor oligomer boosts plant innate immunity | Science Advances www.science.org/doi/10.1126/...science.orgSynthetic FLS2 receptor oligomer boosts plant innate immunityThe gradual assembly and oligomerization of cell surface receptors are critical for regulating immune activation and turnover. Yet, how dynamic, spatiotemporally regulated assembly enables rapid and s... 02314 0
Reposted by Alisa KeylBas Bargmann @bas-bargmann.bsky.social · 25/09/2026I am very pleased to present the lab’s first #bluetorial! This concerns our recent publication in Development @dev-journal.bsky.social doi.org/10.1242/dev.... This work, led by postdoc (and former grad student) Kelsey Reed, is the result of many years of hard work by a wonderful team. (1/n)doi.orgA protoplast-based method to visualize early cell biological events in plant cellular reprogramming and regenerationSummary: This study presents a live-imaging platform for tracking individual plant protoplasts in culture, enabling analysis of cellular processes, signaling dynamics and developmental transitions. 32816 0
Reposted by Alisa KeylbioRxiv Plant Bio @biorxiv-plants.bsky.social · 25/09/2026MpILR1 Hydrolyzes Jasmonate-Amino Acid Conjugates to Activate dn-iso-OPDA Signaling in Marchantia polymorpha. www.biorxiv.org/content/10.64898/20… 052 0
Reposted by Alisa KeylHugues Renault @huguesrenault.bsky.social · 24/09/2026The multilayered cuticle underlying structural coloration in red algae shares features with the metazoan extracellular matrix Cool work! 👍 www.pnas.org/doi/10.1073/...pnas.orgPNASProceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans... 0108 0
Reposted by Alisa KeylGraeme Kettles @graemekettles.bsky.social · 23/09/2026Our group's latest preprint shows TurboID can be adapted for studying extracellular elicitor-receptor interactions in plants. Hopefully useful for the apoplastic MPMI community www.biorxiv.org/content/10.6... Led by former PhD @abdelrahmanqutb.bsky.socialbiorxiv.orgA TurboID-based proximity labelling method for detecting extracellular protein interactions in plantsThe apoplast is a primary location for interactions between plants and invasive pathogens and is the site where many pathogen-secreted effectors are perceived by cell surface immune receptors to activ... 03222 0
Reposted by Alisa KeylGiovanni D’Angelo @giodang.bsky.social · 23/09/2026#lipidtime: It's a lipid universe. Today in Nature we publish the Lipid Brain Atlas, the first map of membrane lipid composition across the entire mouse brain, a layer of organisation that cell-type and transcript maps had left out. #lipidomics #neuroscience #BrainAtlas 1012053 0
Reposted by Alisa KeylTaylor Mitchell Brown @tmitchellbrown.bsky.social · 22/09/2026Scientists in California just discovered a record-breaking “fire amoeba” that can endure temperatures hotter than any other complex life. The researchers found part of its hardy nature comes from positively charged proteins that act as a protective blanket. #FireAmoeba 🧪🧪 New at @science.orgscience.orgHow the ‘fire amoeba’ withstands temperatures that would kill most complex lifeIncendiamoeba cascadensis may survive in volcanic lakes thanks to a static blanket that shields its proteins from the heat 03211 0
Reposted by Alisa KeylTonni Andersen @tonnigrubeandersen.bsky.social · 22/09/2026Check out our new preprint: a very cool fluorescence tool developed by @samwalds.bsky.social www.biorxiv.org/content/10.6...biorxiv.orgIntronised fluorophores improve reporter output and biosensor expression in plantsGenetically encoded biosensors are central to plant cell biology, but low reporter signal can limit their use. Here, we developed modular intronised fluorophores to improve reporter output in transien... 06932 0
Reposted by Alisa KeylbioRxiv Microbiology @biorxiv-microbiol.bsky.social · 20/09/2026Experimental evolution of root-associated microbial communities www.biorxiv.org/content/10.64898/20… 01010 0
Reposted by Alisa KeylAbiotic Stress in Plants @abioticstress.bsky.social · 17/09/2026#Ethylene as a Systems-level Integrator of Plant responses to #Drought and #Heat stress academic.oup.com/jxb/advance-... #PlantSci @jxbotany.bsky.social @natrevmcb.nature.com @plant-sci.bsky.social @sciplant.bsky.social @plantholobiont.bsky.social @plantbiology.bsky.social @sebiology.bsky.socialacademic.oup.comEthylene as a Systems-level Integrator of Plant responses to Drought and Heat stressAbstract. Ethylene (ET) functions as a central integrator of plant responses to drought and heat stress by linking hormone signaling, metabolism, and chrom 0108 0
Reposted by Alisa KeylGeminiTeamLab @geminiteamlab.bsky.social · 18/09/2026Now out! Together with Kenneth Berendzen, Yu Zhou et al., in a commendable team effort, set up a FANS-FAPS protocol for the isolation of plant Cajal bodies @zmbp-tuebingen.bsky.social — revealing kingdom-specific protein composition: academic.oup.com/nar/article/...academic.oup.comProteome profiling of plant Cajal bodies uncovers kingdom-specific componentsAbstract. Membraneless organelles (MLOs) in eukaryotic cells, such as the nuclear Cajal body (CB), have been notoriously difficult to biochemically isolate 03226 0
Reposted by Alisa KeylPingtao Ding (he/him) @dinglab.bsky.social · 17/09/2026Two back-to-back publications about transcriptional regulations of SA-mediated activation of plant immunity from Nin Zheng’s lab and Yuelin Zhang’s lab www.nature.com/articles/s41... www.nature.com/articles/s41...nature.comTranscriptional activation of plant immunity by salicylic acid - NatureA mechanistic basis for how the hormone salicylic acid promotes transcriptional activation during plant immune responses is described. 01615 0
Reposted by Alisa KeylNew Phytologist @newphyt.bsky.social · 17/09/2026A cross-species post-translational modification profiling of histones by LC-MS/MS revealed conserved oxidative modifications in plants A #Letter by Cheng et al. 👇 📖 nph.onlinelibrary.wiley.com/doi/10.1111/... #LatestIssue #PlantScience 032 0
Reposted by Alisa KeylPlant Science Spotlight @plant-sci.bsky.social · 17/09/2026🌱🧬 P-starved Arabidopsis roots release malate to recruit Acinetobacter bacteria. On the rhizoplane, these microbes help unlock inaccessible phosphorus. This partnership boosts plant P nutrition—showing mutualism beyond mycorrhizae. #plantscience @cp-cell.bsky.social www.cell.com/cell/fulltex...cell.comMutually beneficial interactions between bacteria and Arabidopsis promote phosphorus nutrition and growthOver 20% of root-associated bacteria promote Arabidopsis seedling growth under phosphorus (P) deficiency in a host-dependent manner. Further analyses showed that P-deficient plants secrete malate to a... 0107 0
Reposted by Alisa KeylDanve Castroverde @danvec.bsky.social · 16/09/2026Transcriptional activation of plant immunity by salicylic acid www.nature.com/articles/s41...nature.comTranscriptional activation of plant immunity by salicylic acid - NatureA mechanistic basis for how the hormone salicylic acid promotes transcriptional activation during plant immune responses is described. 0218 0
Reposted by Alisa KeylTora Økland 🌱 @receptora.bsky.social · 16/09/2026That's a wrap on #PPRM2026 ! Had a lot of fun with a community of researchers I really admire and appreciate, and was happy to have the chance to show what we work on. You can read the preprint on some of what I presented here: www.biorxiv.org/content/10.6...biorxiv.orgEvolutionary diversification of the SymRK receptor family in land plantsPlant receptor-like kinases (RLKs) are involved in diverse processes, ranging from growth and reproduction to interactions with microbes. Variation in the extracellular domains delineates several RLKs... 1177 0
Reposted by Alisa KeylbioRxiv Plant Bio @biorxiv-plants.bsky.social · 16/09/2026Establishment of the grass lignin metabolic network during monocot evolution www.biorxiv.org/content/10.64898/20… 082 0
Reposted by Alisa KeylLaura Cooper @transitionalform.bsky.social · 11/09/2026The paper a lot of our lab (@sannie-zishanfu.bsky.social @sandyheth.bsky.social @anajusagasti.bsky.social) contributed to on the indepedent origins of the endodermis with Tom Beeckman and Xilian Yang is out now in @currentbiology.bsky.social www.sciencedirect.com/science/arti...sciencedirect.comIndependent origins of endodermis in lycopsids and euphyllophyte rootsThe endodermis is a vital barrier tissue in plants, but its origin, evolution, and homologies across land plants remain ambiguous. Here, we implement … 02410 0
Reposted by Alisa KeylThe Plant Cell @theplantcell.bsky.social · 15/09/2026Decoding plants cell by cell: opportunities and challenges in single-cell and spatial biology (Lieven De Veylder , Maite Saura-Sanchez , Bert De Rybel , Tatsuya Nobori , Klaas Vandepoele , Lorenzo Caputi , Sarah E O’Connor , Jian Xu) doi.org/10.1093/plce... #PlantScience @aspbofficial 01411 0
Reposted by Alisa KeylNature @nature.com · 15/09/2026Nature research paper: Foaming photopolymers as a high-resolution biomimetic printing platform go.nature.com/4iphx3Ego.nature.comFoaming photopolymers as a high-resolution biomimetic printing platform - NatureDeep-foam photolithography uses light-controlled polymer foaming to create high-resolution, multifunctional microstructures with tunable optical, wetting and fluid-handling properties for advanced manufacturing applications. 0133 0
Reposted by Alisa KeylPlant Science Spotlight @plant-sci.bsky.social · 14/09/2026🧬🌱 In Arabidopsis, a natural deletion near VIM2/4 changes how DNA methylation is passed down, shifting mCG levels and reducing inheritance fidelity. These genes act as unexpected negative regulators, reshaping methylome evolution across generations. #plantscience www.nature.com/articles/s41...nature.comMapping genetic modifiers of epimutation rates identifies VIM2/4 as dosage-sensitive negative regulators of CG methylation maintenance - Nature PlantsThis study shows that epimutation rates are heritable quantitative traits and identifies VIM2 and VIM4 as dosage-sensitive negative regulators of CG methylation levels and inheritance fidelity. 085 0
Reposted by Alisa KeylPlant Physiology @plantphys.bsky.social · 14/09/2026Discovery of regulatory complexes in Arabidopsis via protein–metabolite mapping during Pseudomonas infection (Jieun Kang , Ewelina M Sokolowska , Hanne Zillmer , Talia Karasov , Dirk Walther , Aleksandra Skirycz) doi.org/10.1093/plph... #PlantScience @aspbofficialdoi.orgDiscovery of regulatory complexes in Arabidopsis via protein–metabolite mapping during Pseudomonas infectionMapping molecular interactions in infected plant revealed how a bacterial toxin reshapes host regulation during disease. 084 0
Reposted by Alisa KeylbioRxiv Plant Bio @biorxiv-plants.bsky.social · 13/09/2026Live confocal imagining of cellular touch responses upon local quantifiable mechanical stimulation in plant cells www.biorxiv.org/content/10.64898/20… 12618 0
Reposted by Alisa KeylLuiselotte Rausch @luiselotterausch.bsky.social · 11/09/2026New Preprint! We use #AFM and CarboTag-based #FLIM to describe rapid cell wall mechanisms of Phytosulfokines & Brassinosteroids and investigate how these processes are initiated on the nanoscale by using #sptPALM! PS: This is also the main story of my PhD project😊✌🏻 www.biorxiv.org/content/10.6...biorxiv.orgDistinct nanoscale dynamics of growth receptor complexes link hormone perception to rapid cell wall remodelingCell elongation is a fundamental process allowing plants to change size and shape, a process governed by several growth promoting hormones. While hormones such as brassinosteroids (BRs) and phytosulfo... 02821 0
Reposted by Alisa KeylCharles Roussin-Léveillée @charlesrleveillee.bsky.social · 10/09/2026🚨🌱🦠 IT'S OUT! Lead by Pedro Jiménez-Sandoval from Julia Santiago's group, we found that IGP1 is a DAMP receptor for the sugar cellotriose. Interesting finding -> we found that DAMP recognition is a key immune layer for proper PAMP-triggered immunity signaling prior to PAMP detection.science.orgGlycan recognition by a plant damage-sensing immune receptorPathogens target and degrade the extracellular matrix surrounding plant cells. A central question is how cell wall-derived damage-associated molecular patterns (DAMPs) are recognized and integrated to... 03212 0
Reposted by Alisa KeylNature @nature.com · 11/09/2026The most successful early-career researchers often rely on a network of mentors who each have different roles — from advising on research and grants to making professional introductions and providing emotional support go.nature.com/46U5PXygo.nature.comSuccessful early-career scientists rely on network of mentorsLarge networks are particularly beneficial to researchers in under-represented groups. 06524 0
Reposted by Alisa KeylbioRxiv Plant Bio @biorxiv-plants.bsky.social · 11/09/2026Environmental factors and microbe-microbe interactions drive the structure of the core microbiota of terrestrial microalgae www.biorxiv.org/content/10.64898/20… 043 0
Reposted by Alisa KeylbioRxiv Plant Bio @biorxiv-plants.bsky.social · 11/09/2026Decarboxylation of indoleacetic acid illuminates its evolution into a plant hormone www.biorxiv.org/content/10.64898/20… 065 0
Reposted by Alisa KeylRemco Stam @rstam.bsky.social · 11/09/2026New preprint! There have been quite a few papers about RLP and RLK receptors, but none of them have a truly reproducible annotation pipeline (including my own...)... We finally made such a pipeline and look more systematically at RLPs within tomato. www.biorxiv.org/content/10.6...biorxiv.orgPlantLRR-PRR:A Reproducible Annotation Pipeline Reveals Contrasting Evolution of Developmental and Defense Receptor-Like Proteins in TomatoPlants perceive external and internal signals via receptors to modulate their growth, development, and defenses. Leucine-rich-repeat receptor-like-kinase (RLKs) and receptor-like-proteins (RLPs) are t... 13824 0
Reposted by Alisa KeylPlant Physiology @plantphys.bsky.social · 10/09/2026Toward scalable wood anatomy: a toolkit for automated xylem cell identification and quantification in woody angiosperms (Longwei Mei , Cheng Qi , Zhiyang Pei , et al) doi.org/10.1093/plph... #PlantScience @aspbofficial 071 0
Reposted by Alisa KeylTeam Thomma @teamthomma.bsky.social · 08/09/2026📣...and now for something completely different: no plant pathogens, no Verticillium, but lichens! Driven by our lichen king🤴@ciarankelly.bsky.social with help of a.o. @hroevenich.bsky.social @usadellab.bsky.social @vivienrosenthal.bsky.social Watch for more in future! www.biorxiv.org/content/10.6...biorxiv.orgDecoupled evolution of antimicrobial repertoires in lichen-forming fungiLichens are stable multipartite symbioses in which a fungal mycobiont associates with one or more photosynthetic partners while hosting complex microbiomes. Secreted antimicrobial proteins (AMPs) have... 04024 0
Reposted by Alisa KeylGerman Society for Plant Sciences (DBG) @plantsciencedbg.bsky.social · 10/09/2026The next Botanik-Tagung will take place in Göttingen, Germany, from 17th to 21st September 2028. Hope to see you all there! 0189 0
Reposted by Alisa KeylPlant Science Spotlight @plant-sci.bsky.social · 09/09/2026🌱🧬 CERI is a co-receptor that works with CEPR1 to enable systemic nitrogen-demand signaling in Arabidopsis—selectively regulating long-distance nitrate uptake without affecting root architecture. #plantscience @natplants.nature.com www.nature.com/articles/s41...nature.comAn LRR co-receptor kinase essential for systemic nitrogen-demand signalling - Nature PlantsThis study identifies a LRR-RK subfamily II receptor kinase as a co-receptor for CEPR1, assigning a function to the last unknown clade of this receptor family and revealing a key regulator of systemic... 0156 0
Reposted by Alisa KeylPlant Physiology @plantphys.bsky.social · 08/09/2026EDITORIAL: Decoding plant metabolism (Alain Goossens , Sibongile Mafu , Yang Zhang) doi.org/10.1093/plph... #PlantScience @aspbofficialdoi.orgDecoding plant metabolismPlants produce a remarkable diversity of metabolites that underpin plant growth, development, stress responses, and communication, while also serving as es 053 0
Reposted by Alisa KeylPlant & Cell Physiology @plantcellphysiol.bsky.social · 04/09/2026Route finder...🗺️🌱 Kobayashi et al. provide evidence for a biosynthetic route from p-coumaric acid to dihydro-p-coumaroyl-CoA via p-coumaroyl-CoA in the bis(bibenzyl) biosynthetic pathway, which makes compounds such as marchantins in #Marchantia 🔗 doi.org/10.1093/pcp/... #PlantScience 086 0
Reposted by Alisa KeylAjeet Chaudhary @ajeetchaudhary.bsky.social · 04/09/2026An embryo-derived peptide signal directs endosperm polarity in Arabidopsis | Science www.science.org/doi/10.1126/...science.orgAn embryo-derived peptide signal directs endosperm polarity in ArabidopsisAngiosperm seed formation requires the coordinated development of the products of double fertilization—the embryo and the endosperm. The endosperm mediates efficient nutrient transfer from surrounding... 062 0
Reposted by Alisa KeylStefan A. Rensing @rensingstefan.bsky.social · 01/09/2026#Spirogyra genome paper now available @theplantcell.bsky.social @jandevries.bsky.social @watertoland.bsky.social 23118 0
Reposted by Alisa KeylInternational Society for Plant Low Oxygen Research @isplore.bsky.social · 30/08/2026Progressive oxygenation of developing leaves directs morphogenesis Exciting #plantscience work by @daanweits.bsky.social @panicuccigabriele.bsky.social @syno2xis.bsky.social out now in Science Advances www.science.org/doi/10.1126/...science.orgProgressive oxygenation of developing leaves directs morphogenesisOxygen availability underpins energy production in multicellular organisms, yet internal oxygen gradients arise in both plants and animals. Plants sense these variations via the plant cysteine oxidase... 04720 0