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Alisa Keyl

@alisakeyl.bsky.social
166 followers 248 following 4 posts

Plant Scientist 🧬 || Interested in Plant Evolution, Signaling, and Lipids 🌱|| Postdoc in the Van de Poel lab @KULeuven 🇧🇪 || PhD in the Feussner lab @uniGoettingen 🇩🇪

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Reposted by Alisa Keyl
Michael Raissig @michaelraissig.bsky.social · 15/10/2026
Our 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...
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Reposted by Alisa Keyl
duckweed-uk.bsky.social @duckweed-uk.bsky.social · 16/10/2026
After 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....
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Reposted by Alisa Keyl
Cornelius Gati @gati.bsky.social · 15/10/2026
Our 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...
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Reposted by Alisa Keyl
Martin Steinegger 🇺🇦 @martinsteinegger.bsky.social · 14/10/2026
LoL-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
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Reposted by Alisa Keyl
Alex Martiniere @alexmartiniere.bsky.social · 23/01/2026
Happy 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...
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Reposted by Alisa Keyl
Philip Donoghue @phil-donoghue.bsky.social · 07/10/2026
The 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
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Reposted by Alisa Keyl
MOREL Lab / MEMBRAMICS research @membramics-lab.bsky.social · 06/10/2026
New 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 !!
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Cell - a Cell Press journal @cp-cell.bsky.social · 30/09/2026
Now online! Salicylic acid engages central metabolic regulators SnRK1 and TOR to govern immunity by differential phosphorylation of NPR1
dlvr.it
Salicylic acid engages central metabolic regulators SnRK1 and TOR to govern immunity by differential phosphorylation of NPR1
The 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.
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Reposted by Alisa Keyl
Tonni Andersen @tonnigrubeandersen.bsky.social · 29/09/2026
Do 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.com
Validate User
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Reposted by Alisa Keyl
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 22/09/2026
Intronised fluorophores improve reporter output and biosensor expression in plants www.biorxiv.org/content/10.64898/20…
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Reposted by Alisa Keyl
Sophien Kamoun @kamounlab.bsky.social · 27/09/2026
I 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.com
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.
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Reposted by Alisa Keyl
Katharina Melkonian @katharinamel1.bsky.social · 28/09/2026
Our story on DELLA in Marchantia paleacea is now published (including few updates): doi.org/10.1111/nph.... Thanks again to all co-authors!! #PlantScience
doi.org
Stepwise evolution of the developmental and symbiotic functions of <fc>DELLA</fc> in land plants
Proposed model for the stepwise evolution of DELLA functions in the green lineage.
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Reposted by Alisa Keyl
Greg Vert @plantubiquitin.bsky.social · 27/09/2026
Synthetic FLS2 receptor oligomer boosts plant innate immunity | Science Advances www.science.org/doi/10.1126/...
science.org
Synthetic FLS2 receptor oligomer boosts plant innate immunity
The 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...
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Reposted by Alisa Keyl
Bas Bargmann @bas-bargmann.bsky.social · 25/09/2026
I 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.org
A protoplast-based method to visualize early cell biological events in plant cellular reprogramming and regeneration
Summary: This study presents a live-imaging platform for tracking individual plant protoplasts in culture, enabling analysis of cellular processes, signaling dynamics and developmental transitions.
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Reposted by Alisa Keyl
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 25/09/2026
MpILR1 Hydrolyzes Jasmonate-Amino Acid Conjugates to Activate dn-iso-OPDA Signaling in Marchantia polymorpha. www.biorxiv.org/content/10.64898/20…
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Reposted by Alisa Keyl
Hugues Renault @huguesrenault.bsky.social · 24/09/2026
The multilayered cuticle underlying structural coloration in red algae shares features with the metazoan extracellular matrix Cool work! 👍 www.pnas.org/doi/10.1073/...
pnas.org
PNAS
Proceedings 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...
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Reposted by Alisa Keyl
Graeme Kettles @graemekettles.bsky.social · 23/09/2026
Our 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.social
biorxiv.org
A TurboID-based proximity labelling method for detecting extracellular protein interactions in plants
The 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...
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Reposted by Alisa Keyl
Giovanni 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
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Reposted by Alisa Keyl
Taylor Mitchell Brown @tmitchellbrown.bsky.social · 22/09/2026
Scientists 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.org
science.org
How the ‘fire amoeba’ withstands temperatures that would kill most complex life
Incendiamoeba cascadensis may survive in volcanic lakes thanks to a static blanket that shields its proteins from the heat
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Reposted by Alisa Keyl
Tonni Andersen @tonnigrubeandersen.bsky.social · 22/09/2026
Check out our new preprint: a very cool fluorescence tool developed by @samwalds.bsky.social www.biorxiv.org/content/10.6...
biorxiv.org
Intronised fluorophores improve reporter output and biosensor expression in plants
Genetically 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...
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Reposted by Alisa Keyl
bioRxiv Microbiology @biorxiv-microbiol.bsky.social · 20/09/2026
Experimental evolution of root-associated microbial communities www.biorxiv.org/content/10.64898/20…
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Reposted by Alisa Keyl
Abiotic 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.social
academic.oup.com
Ethylene as a Systems-level Integrator of Plant responses to Drought and Heat stress
Abstract. Ethylene (ET) functions as a central integrator of plant responses to drought and heat stress by linking hormone signaling, metabolism, and chrom
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Reposted by Alisa Keyl
GeminiTeamLab @geminiteamlab.bsky.social · 18/09/2026
Now 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.com
Proteome profiling of plant Cajal bodies uncovers kingdom-specific components
Abstract. Membraneless organelles (MLOs) in eukaryotic cells, such as the nuclear Cajal body (CB), have been notoriously difficult to biochemically isolate
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Reposted by Alisa Keyl
Pingtao Ding (he/him) @dinglab.bsky.social · 17/09/2026
Two 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.com
Transcriptional activation of plant immunity by salicylic acid - Nature
A mechanistic basis for how the hormone salicylic acid promotes transcriptional activation during plant immune responses is described.
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Reposted by Alisa Keyl
New Phytologist @newphyt.bsky.social · 17/09/2026
A 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
Fig. 1 Conservation of post-translational modifications (PTMs) in histones across six plant species.
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Plant 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.com
Mutually beneficial interactions between bacteria and Arabidopsis promote phosphorus nutrition and growth
Over 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...
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Reposted by Alisa Keyl
Danve Castroverde @danvec.bsky.social · 16/09/2026
Transcriptional activation of plant immunity by salicylic acid www.nature.com/articles/s41...
nature.com
Transcriptional activation of plant immunity by salicylic acid - Nature
A mechanistic basis for how the hormone salicylic acid promotes transcriptional activation during plant immune responses is described.
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Reposted by Alisa Keyl
Tora Økland 🌱 @receptora.bsky.social · 16/09/2026
That'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.org
Evolutionary diversification of the SymRK receptor family in land plants
Plant 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...
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Reposted by Alisa Keyl
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 16/09/2026
Establishment of the grass lignin metabolic network during monocot evolution www.biorxiv.org/content/10.64898/20…
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Laura Cooper @transitionalform.bsky.social · 11/09/2026
The 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.com
Independent origins of endodermis in lycopsids and euphyllophyte roots
The endodermis is a vital barrier tissue in plants, but its origin, evolution, and homologies across land plants remain ambiguous. Here, we implement …
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Reposted by Alisa Keyl
The Plant Cell @theplantcell.bsky.social · 15/09/2026
Decoding 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
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Nature @nature.com · 15/09/2026
Nature research paper: Foaming photopolymers as a high-resolution biomimetic printing platform go.nature.com/4iphx3E
go.nature.com
Foaming photopolymers as a high-resolution biomimetic printing platform - Nature
Deep-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.
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Plant 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.com
Mapping genetic modifiers of epimutation rates identifies VIM2/4 as dosage-sensitive negative regulators of CG methylation maintenance - Nature Plants
This 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.
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Plant Physiology @plantphys.bsky.social · 14/09/2026
Discovery 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 @aspbofficial
doi.org
Discovery of regulatory complexes in Arabidopsis via protein–metabolite mapping during Pseudomonas infection
Mapping molecular interactions in infected plant revealed how a bacterial toxin reshapes host regulation during disease.
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Reposted by Alisa Keyl
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 13/09/2026
Live confocal imagining of cellular touch responses upon local quantifiable mechanical stimulation in plant cells www.biorxiv.org/content/10.64898/20…
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Luiselotte Rausch @luiselotterausch.bsky.social · 11/09/2026
New 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.org
Distinct nanoscale dynamics of growth receptor complexes link hormone perception to rapid cell wall remodeling
Cell 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...
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Reposted by Alisa Keyl
Charles 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.org
Glycan recognition by a plant damage-sensing immune receptor
Pathogens 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...
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Reposted by Alisa Keyl
Nature @nature.com · 11/09/2026
The 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/46U5PXy
go.nature.com
Successful early-career scientists rely on network of mentors
Large networks are particularly beneficial to researchers in under-represented groups.
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Reposted by Alisa Keyl
bioRxiv Plant Bio @biorxiv-plants.bsky.social · 11/09/2026
Environmental factors and microbe-microbe interactions drive the structure of the core microbiota of terrestrial microalgae www.biorxiv.org/content/10.64898/20…
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bioRxiv Plant Bio @biorxiv-plants.bsky.social · 11/09/2026
Decarboxylation of indoleacetic acid illuminates its evolution into a plant hormone www.biorxiv.org/content/10.64898/20…
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Reposted by Alisa Keyl
Remco Stam @rstam.bsky.social · 11/09/2026
New 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.org
PlantLRR-PRR:A Reproducible Annotation Pipeline Reveals Contrasting Evolution of Developmental and Defense Receptor-Like Proteins in Tomato
Plants 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...
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Reposted by Alisa Keyl
Plant Physiology @plantphys.bsky.social · 10/09/2026
Toward 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
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Team 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.org
Decoupled evolution of antimicrobial repertoires in lichen-forming fungi
Lichens 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...
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Reposted by Alisa Keyl
German Society for Plant Sciences (DBG) @plantsciencedbg.bsky.social · 10/09/2026
The next Botanik-Tagung will take place in Göttingen, Germany, from 17th to 21st September 2028. Hope to see you all there!
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Plant 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.com
An LRR co-receptor kinase essential for systemic nitrogen-demand signalling - Nature Plants
This 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...
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Plant Physiology @plantphys.bsky.social · 08/09/2026
EDITORIAL: Decoding plant metabolism (Alain Goossens , Sibongile Mafu , Yang Zhang) doi.org/10.1093/plph... #PlantScience @aspbofficial
doi.org
Decoding plant metabolism
Plants produce a remarkable diversity of metabolites that underpin plant growth, development, stress responses, and communication, while also serving as es
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Plant & Cell Physiology @plantcellphysiol.bsky.social · 04/09/2026
Route 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
Graphical abstract showing schematic of the biosynthetic route to make Marchantin C compounds and a photo of Marchantia polymorpha
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Ajeet Chaudhary @ajeetchaudhary.bsky.social · 04/09/2026
An embryo-derived peptide signal directs endosperm polarity in Arabidopsis | Science www.science.org/doi/10.1126/...
science.org
An embryo-derived peptide signal directs endosperm polarity in Arabidopsis
Angiosperm 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...
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Stefan A. Rensing @rensingstefan.bsky.social · 01/09/2026
#Spirogyra genome paper now available @theplantcell.bsky.social @jandevries.bsky.social @watertoland.bsky.social
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International Society for Plant Low Oxygen Research @isplore.bsky.social · 30/08/2026
Progressive 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.org
Progressive oxygenation of developing leaves directs morphogenesis
Oxygen 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...
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