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Sebastián Moreno-Ramírez

@sebamorenor.bsky.social
676 followers 824 following 119 posts

Plant developmental biologist. 🌱 Post-doc researcher at @slcuplants @Cambridge_uni Working with plant stem cells. (Hi/Him) 🇨🇱

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Reposted by Sebastián Moreno-Ramírez
New Phytologist @newphyt.bsky.social · 03/10/2026
#TansleyReview: Navigating shoot apical meristem plasticity for plant adaptation Zhu, Han & Yang 👇 📖 nph.onlinelibrary.wiley.com/doi/10.1111/... #LatestIssue #PlantScience
Fig. 1 Key molecular signalling pathways regulating stem cell activity in the shoot apical meristem (SAM).
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Latin American Developmental Biology @lasdb.bsky.social · 25/09/2026
LASDB Students/Postdocs/Early Investigators Seminar Series Friday October 2nd, 2026 9.00 AM Mexico 10.00 AM Colombia, Ecuador, Perú 11.00 AM USA (EST), Bolivia 12.00 PM Argentina, Uruguay, Brazil, Chile uchile.zoom.us/j/9339767270...
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Marie Monniaux @mariemonniaux.bsky.social · 24/09/2026
We have written a review on MADS-box genes expression in developing floral organs, which has been under-explored as compared to their early role to specify floral organ identity. Congrats to Emma Désert for her first review article as a PhD student! #proudPI @rdplab.bsky.social
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Prof. Keiko Torii @keikoutorii.bsky.social · 24/09/2026
I am proud to share my No-AI-assisted perspective review "Plant Peptide Hormones: Three Decades of Discovery and Emerging Paradigms" for the Centennial issue of @plantphys.bsky.social 🌱🍅. It's OA, so everyone can access! 1/ academic.oup.com/plphys/advan...
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James Briscoe @jamesbriscoe.bsky.social · 22/09/2026
Our latest paper on building models of cell fate decisions -with David Rand, Marine Fontaine & @joadelas.bsky.social- combines developmental biology, dynamical systems theory and bioinformatics. I wrote a short piece to summarise it & explain ideas behind the approach briscoelab.org/blog-quantif...
briscoelab.org
Quantifying Waddington's Landscape | Briscoe Lab
I have written before about how two conceptual frameworks have shaped our thinking about cell fate, Waddington's epigenetic landscape and Davidson's gene...
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Martina De Angelis @martinadeangelis.bsky.social · 22/09/2026
So many inspiring talks today at #SLS26! It was great to present my and @tadseymour.bsky.social work on carpel development and have many interesting chats. Thank you so much, looking forward to tomorrow!
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Tara M Finegan @tarafinegan.bsky.social · 21/09/2026
The International Dev Mech Seminar Series Returns Thursday! Ricardo Barrientos, UCL “The contribution of basement membrane turnover and stress relaxation on cell shape during tissue growth” & Marina Marchenko, TU Dresden “Synthetic lumen rounding directs neural progenitor division mode”
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Anne-Lise Routier-Kierzkowska @routierlab.bsky.social · 17/09/2026
Spectacular buckling during morphogenesis! Check out the latest work by the labs of @kierzkowskilab.bsky.social and Richard Smith @johninnescentre.bsky.social
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David Hoey @davidjhoey.bsky.social · 16/09/2026
Introducing PhyloDig: a small command-line tool I am developing to make comparative phylogenetic analyses easier. github.com/davidjhoey/P...
github.com
GitHub - davidjhoey/PhyloDig: PhyloDig is a command line pipeline for automated homology mining across collections of protein and coding sequence databases. It combines HMMER searches, optional Pfam d...
PhyloDig is a command line pipeline for automated homology mining across collections of protein and coding sequence databases. It combines HMMER searches, optional Pfam domain filtering, and sequen...
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Moi Expósito-Alonso (MOILAB) @mexpositoalonso.bsky.social · 16/09/2026
Últimos días para aplicar a nuestro programa de mentoría bilingüe de la Universidad de California Berkeley Estás pensando en un doctorado en biología? Te gustaría hacer preguntas a profesores y doctorandos? Flyer: tinyurl.com/flyerpreview... Más información: tinyurl.com/previewdocto...
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Nature Ecology & Evolution @natecoevo.nature.com · 11/09/2026
Read the accompanying News & Views commentary 👇 Ancient vocabulary for evolving cells: www.nature.com/articles/s41... Free to read: rdcu.be/XUoSoE9LiQ2a
nature.com
Ancient vocabulary for evolving cells - Nature Ecology & Evolution
A comparative multi-omic study finds that family-biased repertoires of short regulatory DNA motifs remain conserved over greater evolutionary distances than do the motif sets and co-occurring motif pa...
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Arvid Herrmann 🍃 @arvidhema.bsky.social · 08/09/2026
Very happy to see this work out as a preprint! 🌽🌱 How are shoot stem cells specified in the maize embryo? We uncover a small RNA-driven morphogenic circuit linking positional information with auxin, cell wall mechanics & cell division patterning. Check it out 👇 www.biorxiv.org/content/10.6...
biorxiv.org
Specification of embryonic shoot stem cells via a small RNA-driven morphogenic circuit
The specification of embryonic stem cells capable of self-renewing and differentiation into virtually any cell type, is one of the most consequential events in the development of a multicellular organ...
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New Phytologist @newphyt.bsky.social · 07/09/2026
Navigating shoot apical meristem plasticity for plant adaptation #TansleyReview by Zhu et al. nph.onlinelibrary.wiley.com/doi/10.1111/... #plantscience
Key molecular signalling pathways regulating stem cell activity in the shoot apical meristem.
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Mariana Schuster @marischuster.bsky.social · 07/09/2026
I'm excited to share that my newly funded #ERCStG FRONTERA is recruiting two postdoctoral researchers at @ipbhalle.bsky.social 🌱🔬 If you are passionate about plant immunity, proteolysis, membrane proteins, or proteomics, I'd love to hear from you. 🧵 Please RT/share!
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Tatsuya Nobori @tatsuyanobori.bsky.social · 07/09/2026
📣 Please share! We’re recruiting to build predictive models of gene regulation in plants. We’d love to hear from anyone with strong foundations in regulatory genomics or ML and fluency with coding agents. Any career stage; no plant background needed. noborilab.org 1/5
noborilab.org
Nobori Lab | The Sainsbury Laboratory
Decoding the molecular and cellular basis of plant-microbe interactions. Single-cell and spatial omics of plant immunity. Led by Tatsuya Nobori at TSL, Norwich, UK.
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Rituparna Goswami @rituparnagoswami.bsky.social · 03/09/2026
It was super nice to catch up with the community and present my work. I had a wonderful time. #thermomorphogenesis #plantscience #heatstress
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The Plant Cell @theplantcell.bsky.social · 05/06/2025
🚨 Did you know? Publishing in The Plant Cell doesn’t just advance your career—it supports the entire field of plant biology. We're published by ASPB ‪@aspbofficial.bsky.social‬, a nonprofit devoted to advancing plant science 🌿 #PlantScience #NonprofitPublishing #PublishWithPurpose
A graphic that says "Publish with purpose" with the ASPB and "The Plant Cell" journal logo and URL to the journal's website.
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Avilash Singh Yadav @morpholosophist.bsky.social · 02/09/2026
Very happy to share that our work "Growth directions and stiffness across cell layers determine whether tissues stay smooth or buckle" is now out @currentbiology.bsky.social www.sciencedirect.com/science/arti... Special thanks to my postdoctoral mentor @roederlab.bsky.social and all the authors!
sciencedirect.com
Growth directions and stiffness across cell layers determine whether tissues stay smooth or buckle
Nature exhibits organs of various shapes and forms, ranging from smooth to undulated morphologies. How cells coordinate their growth to produce smooth…
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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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PLOS Biology @plosbiology.org · 30/08/2026
Dynamical systems theory can be used for cell state mapping during cell fate decisions. This study by @jamesbriscoe.bsky.social &co presents a Dynamic Landscape Analysis, revealing how morphogen signals orchestrate #cellFate decisions during #neuralTube development. 🧪 #AcademicSky plos.io/4wPoVsn
An expanded detail of the dynamical landscape of cell fate decisions for ventral neural tube progenitors illustrating the circular topology of differentiation trajectories that leads to p3 neurons.
(CC BY 4.0; https://creativecommons.org/licenses/by/4.0/).
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Pau Formosa-Jordan @pauformosa.bsky.social · 25/08/2026
Our article “Time-dependent bistability leads to critical slowing down during floral transition in Arabidopsis” is now published in @natcomms.nature.com. Link: rdcu.be/fBZ3S. What an exciting collaboration with the Coupland lab! @mpipz.bsky.social @ceplas.bsky.social #PlantDevelopment #criticality
Top: Waddington/quasi-potential landscape cartoon illustrating a bistable transition. Bottom: Scheme of a simplified regulatory network underlying floral transition at the Arabidopsis shoot apical meristem. Adapted from Rodríguez-Maroto, Wang et al. (2026). Link: https://rdcu.be/fBZ3S
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Margot Smit @likeyoda1.bsky.social · 24/08/2026
📣 Job alert! 2 Positions starting 2027. PhD position with me and @bayerlab.bsky.social on Robustness of embryonic and stomatal development, part of @greenrobust.de Postdoc position on the regulation of cell state, following up on some exciting snRNAseq dat! Apply now or share! #PlantSciJob
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Cecilia Lara Mondragón @cecilialaram.bsky.social · 22/08/2026
Come join us for a pretty exciting project! 🌱🌽 Please share 🫶
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Max Planck Institute for Plant Breeding Research @mpipz.bsky.social · 18/08/2026
🔬Big news🥳 We’re excited to welcome Prof. Dr. Rosa Lozano-Durán as new Director and head of the Department of Plant Virology @mpipz.bsky.social Her research focuses on how plant viruses interact with their hosts. 🎉Welcome to MPIPZ, Rosa 🌿🌱 www.mpipz.mpg.de/5842514/loza...
mpipz.mpg.de
The Max Planck Institute for Plant Breeding Research welcomes Prof. Dr. Rosa Lozano-Durán as new director
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Sebastián Moreno-Ramírez @sebamorenor.bsky.social · 14/08/2026
#mapuche #indigenousland 👏
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Jose M. Estevez @estevezjosem.bsky.social · 14/08/2026
Finally out!! Beatifull work leaded by Arezo Rahimi and Salma Balazadeh group at University of Göttingen and colaborators showing the power of root hairs induced by Flavo98 to enhance drought tolerence in plants!! www.nature.com/articles/s41...
nature.com
Endophytic Flavobacterium promotes root hair development and enhances drought tolerance via an ERF–CEP5 hormonal regulatory module - Nature Plants
Flavobacterium sp. 98 promotes root hair development and enhances plant drought tolerance via a novel signalling pathway, highlighting the role of plant–microorganism interactions for improving crop r...
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Brady Lab @bradylabs.bsky.social · 14/08/2026
Our latest preprint! A deep learning framework that maps suberin, lignin and aerenchyma in both monocots and dicots! We present a collection of 1,695 fluorescent images. One surprise-the model works best when trained on both monocots + dicots! www.biorxiv.org/content/10.6...
biorxiv.org
RADIX: a deep learning framework that maps root barriers across species and reveals genetic and environmental contributions
Root anatomical barriers, including the suberized and lignified walls of the endodermis and exodermis, and cortical aerenchyma, regulate water and nutrient transport, gas exchange, and rhizosphere int...
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Sainsbury Laboratory Cambridge University (SLCU) @slcuplants.bsky.social · 12/08/2026
There's still time to join us for the 2026 Sainsbury Laboratory Symposium on 22-24 September (#SLS26)! This year's Symposium theme is Shaping Life: Mechanisms of Morphogenesis and is coordinated by Sarah Robinson and Neha Bhatia. www.slcu.cam.ac.uk/sainsbury-la...
Sainsbury Laboratory Symposium 2026 logo - Shaping Life-Mechanisms of Morphogenesis. Timelapse of a developing Arabidopsis leaf imaged at 9-12 days old under a confocal microscope, with cells segmented and coloured using MorphographX software. Images by Sarah Attrill.
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Massimo (mirror) @rainmaker1973-m.bsky.social · 12/08/2026
An eclipse in a tree's shade. The tiny gaps between leaves act as pinhole lenses, projecting crescent shaped images of the eclipsed sun onto the world below. Original post
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Tatsuya Nobori @tatsuyanobori.bsky.social · 12/08/2026
Our new Review is online! Nutrients can act as spatial signals that organise plant-microbe interactions. We discuss emerging tools and propose a cell-state framework linking plant and microbial cell states through local nutrient landscapes. sciencedirect.com/science/arti...
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Alejandro Fábregas-Tejeda @alejandrofabregastejeda.com · 11/08/2026
As simulations grow in complexity, a set of non-trivial issues emerge: diminished identifiability as free parameters become too numerous relative to exp. constraints & difficulties grasping causality. In our new 📄, we point to potential avenues to move #CellBio forward 👇 arxiv.org/abs/2608.06998
arxiv.org
Simulating is not always understanding: When model complexity obscures biology
In cell biology, computational models of biological systems range from minimal representations with a handful of parameters to whole-cell simulations tracking thousands of molecular species across a c...
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Philip Ball @philipcball.bsky.social · 10/08/2026
"The central challenge is no longer building models that reproduce biological behavior, but building models from which causal structure can be inferred." Very sensible paper about not just throwing everything into your simulation or model. arxiv.org/abs/2608.06998
arxiv.org
Simulating is not always understanding: When model complexity obscures biology
In cell biology, computational models of biological systems range from minimal representations with a handful of parameters to whole-cell simulations tracking thousands of molecular species across a c...
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Michael Raissig @michaelraissig.bsky.social · 07/08/2026
🌾 We're hiring a postdoc! Join the Stomatal Biology group in beautiful Bern @unibe.ch How do grass leaves spatially coordinate development of veins & stomatal rows? 2 years (plus possible extension), funded by @snsf.ch @dfg.de within @cerealcell.bsky.social RU5325 jobs.unibe.ch/job-vacancie...
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Shicheng Guo @shihcheng.bsky.social · 04/08/2026
RegVelo integrates splicing kinetics with gene regulatory interactions, enhancing RNA velocity models. This breakthrough offers deeper insight into cell fate transitions and dynamics. PMID:42119563, Cell 2026, @Cell www.cell.com/cell/fulltext/S0092-86… #Medsky #Pharmsky #RNA 🧪
cell.com
https://www.cell.com/cell/fulltext/S0092-8674(26)00457-5
No description available
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Teva Vernoux @tevavernoux.bsky.social · 30/07/2026
Together with @plantophagy.bsky.social, we have an opened postdoc position for a young scientist that graduated after 01/01/2025, see ad attached
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Josep Mercadal @josepmercadal.bsky.social · 21/07/2026
Our work on pattern formation in fossil and extant liverworts is out! @dev-journal.bsky.social Check it out if you are interested in fossils, evo-devo, and how mathematical modeling can help us understand the evolution of developmental processes! 🌿🧪 Thread ⬇️
journals.biologists.com
Lateral inhibition governs ancestral cellular patterning in fossil and extant liverworts
Highlighted Article: Comparative and mathematical analyses reveal that oil body cell patterning in fossil and extant liverworts is consistent with a local activation-lateral inhibition mechanism, poin...
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COST Action PlantWallK @plantwallk.org · 20/07/2026
📢 Two postdoc positions available in @mc-caillaud.bsky.social's group (RDP lab, ENS de Lyon), part of an ERC Consolidator. Project: how plant cells orient their division, combining cell biology, molecular genetics, and mechanical modelling. 📅 Deadline: 1 Oct 26 | Start: Nov 26 onwards Details 🧵👇
Recruitment flyer for two postdoc-funded positions in Marie-Cécile Caillaud's group (RDP laboratory, ENS de Lyon, France). Across the top run six scientific images: a line drawing of an Arabidopsis seedling with roots; a 3D digital reconstruction of a shoot apical meristem with orange and purple sectors marking cell lineages; a confocal microscopy image of plant tissue with green cell outlines and red/orange fluorescent nuclei; two paired 3D cell models in orange/green and yellow/purple showing division plane geometry; and a fluorescence microscopy image of a dividing cell with yellow microtubule-like structures and cyan nuclei on a dark background. Below, the title reads "Two Postdoc-funded positions" with an ERC logo, followed by "Deadline: 1st of Oct 2026" and "Starting date: Nov 2026 and onwards" in a bordered box. The body text is organised into sections: PROJECT (describing research into how plant cells orient their division, combining cell biology, molecular genetics, and multiscale mechanical modelling, with a link to the team website), CANDIDATE (looking for motivated candidates with a strong publication record, prior expertise in plant cell biology or biophysics as a plus, working language English), ENVIRONMENT (describing the ERC Consolidator project, the RDP laboratory hosted at ENS de Lyon, an international and gender-balanced working environment, and the city of Lyon), and RECENT PUBLICATIONS (three pinned references: Goldy et al. 2026 in Science Advances, Gascon et al. 2025 in Current Biology, and Lebecq et al. 2023 in Science Advances). An envelope icon box at the bottom right gives instructions to send a single PDF (cover letter, short summary of previous research, CV with publications, and contact details for two to three referees) to marie-cecile.caillaud@ens-lyon.fr.
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 18/07/2026
#plantbio2026 Come see me at my poster tonight 000-018 and learn about the Assistant Features Editor program of @theplantcell.bsky.social & @plantphys.bsky.social 💚
000-018 
"The best thing that ever happened to me"
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jasper-lamers.bsky.social @jasper-lamers.bsky.social · 17/07/2026
Our work on the mechanoresponsiveness of actin is out! While plant microtubules have been extensively studied for their role in mechanobiology, actin has very much been ignored. Here we show that actin responds to cellular deformations within minutes and observed it in Marchantia and Arabidopsis!
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Sophien Kamoun @kamounlab.bsky.social · 16/07/2026
Following today’s news, check out this timely letter by Luis Larrondo @lflarrondo. Published in one of Chile’s leading national newspapers: what is the cost of not supporting science? 🇨🇱🧫 (English translation below) www.latercera.com/cartas-al-di...
latercera.com
Ciencia: gasto y costo - La Tercera
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Nature Biotechnology @natbiotech.nature.com · 13/07/2026
High-resolution reconstruction of cell-type-specific transcriptional regulatory processes from bulk sequencing samples - @weillinstitute.bsky.social @cornelluniversity.bsky.social www.nature.com/articles/s41...
nature.com
High-resolution reconstruction of cell-type-specific transcriptional regulatory processes from bulk sequencing samples - Nature Biotechnology
DeepDETAILS enables cross-modality deconvolution of bulk sequencing samples.
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Sebastián Moreno-Ramírez @sebamorenor.bsky.social · 11/07/2026
Very interesting insights from @roederlab.bsky.social @pauformosa.bsky.social groups and many others! 🌱 #plantscience
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Mary Williams @PlantTeaching @plantteaching.bsky.social · 10/07/2026
#PlantScience Res Weekly(2/2) plantae.org/plant-scienc... What’s up with stromules? Single-cell stem cell dynamics; Not all arbuscules pull the same weight; Long non-coding RNA in rice blast disease; Retrotransposons ➡️site-specific genome editing @sebamorenor.bsky.social @jenmcgaley.bsky.social
Diagram showing how the pathogen-produced long non-coding RNA interacts and sequesters a rice miRNA that normally promotes disease resistance. By interfering with this miRNA, the viral lncRNA enhances its pathogenicity.
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Adrienne Roeder Lab @roederlab.bsky.social · 10/07/2026
Ever stretch a plastic bag until it wrinkled? Keeping a thin sheet flat while it rapidly expands is surprisingly difficult. So how do growing plant leaves remain flat as they rapidly grow? Check out our new @currentbiology.bsky.social review, How to Grow a Flat Leaf www.cell.com/current-biol...
cell.com
How to grow a flat leaf
Peng et al. review mechanisms driving lamina expansion, including gene expression, auxin-mediated proliferation, and microtubule-directed growth, linking disrupted coordination to morphological defect...
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bioRxiv Plant Bio @biorxiv-plants.bsky.social · 09/07/2026
4D spatial transcriptomics reveals nodule identity emerges through stacked parallel developmental programs www.biorxiv.org/content/10.64898/20…
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Jan Lohmann @meristemania.bsky.social · 08/07/2026
Interested in how plant stem cells can strive in the harshest environments? Read @thomasgreb.bsky.social and my review of plant stem cell robustness: doi.org/10.1016/j.de...
doi.org
Redirecting
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Michael Raissig @michaelraissig.bsky.social · 08/07/2026
🌾 Every grass leaf shares the same repeating short-long cell pattern in its epidermis. Our new #preprint identifies the protein that builds it. 🔬🧬 📄 preprint: www.biorxiv.org/content/10.6... 🧵⬇️ 1/11
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Latin American Developmental Biology @lasdb.bsky.social · 08/07/2026
You should apply to this fantastic course !!! New edition of the great Quintay Developmental Biology Course !!! biodesarrollo.unab.cl
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Jake Harris @c-jake-harris.bsky.social · 06/07/2026
Excited to be able to advertise 1x postdoc and 2x technician positions to join my group in Cambridge working on an exciting ARIA funded project to help bring a plant artificial chromosome into existence! Reposts very welcome please 🙏 (1/2)
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Nature @nature.com · 05/07/2026
A journal trialled paying their reviewers and found it led to faster first editorial decisions – and increased review quality go.nature.com/3RcRfpY
go.nature.com
Why paying peer reviewers works, according to a journal’s editor-in-chief
Nature - A biology journal which paid peer reviewers found that the approach cut the time to a first editorial decision by 85% and maintained high-quality reviews.
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