Sebastián Moreno-Ramírez
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sebamorenor.bsky.social
Sebastián Moreno-Ramírez
@sebamorenor.bsky.social
Plant developmental biologist. 🌱 Post-doc researcher at @slcuplants @Cambridge_uni Working with plant stem cells. 🧬 EN/ES (He/him) 🇨🇱
Reposted by Sebastián Moreno-Ramírez
☘️ Ginkgo reveals the origins of flower development

👉 A study led by CRAG researchers, published in @theplantjournal.bsky.social, reveals that the molecular toolkit required for carpel formation already existed in the common ancestor of seed plants, long before flowering plants evolved.
February 6, 2026 at 1:03 PM
Reposted by Sebastián Moreno-Ramírez
I am organizing a concurrent session “Cellular reprogramming and organ regeneration” at #ICAR2026 together with @charlesmelnyk.bsky.social!

Submit your abstract by Feb 22 (for oral) and share your exciting science with us🌿

icar2026.sg
ICAR 2026
icar2026.sg
February 5, 2026 at 6:57 AM
Reposted by Sebastián Moreno-Ramírez
Tucked away in a remote desert town, a hidden vault safeguards Chile's most precious natural treasures. From long-forgotten flowers to endangered crops. n.pr/3OifYXW
In the world's driest desert, Chile freezes its future to protect plants
Tucked away in a remote desert town, a hidden vault safeguards Chile's most precious natural treasures. From long-forgotten flowers to endangered crops.
n.pr
February 1, 2026 at 11:30 AM
Reposted by Sebastián Moreno-Ramírez
Latin America is a richly diverse region of the world that holds extraordinary potential for #singlecell and #spatialgenomics research. Yet LatAm countries remain significantly underrepresented in single-cell publications, with limited access to training and development.
January 29, 2026 at 11:01 AM
Reposted by Sebastián Moreno-Ramírez
This is today - please come along if interested!
Come and hear me yap about the #LiverwortHunt, a citizen science project which we (@slcuplants.bsky.social) ran in 2021, and was published last year as a part of the Marchantia polymorpha pangenome paper doi.org/10.1038/s415...
January 28, 2026 at 10:53 AM
Reposted by Sebastián Moreno-Ramírez
📣 Registration is now OPEN for the 2026 Single-Cell and Spatial Symposium with @uniofeastanglia.bsky.social!

Join us in Norwich on 08-09 July as we bring together the community to discuss novel applications of #singlecell and #spatial technologies across the tree of life. 🦠🌾🧠🧫

👉 buff.ly/SOiCiyd
January 28, 2026 at 10:00 AM
wow!! amazing! 🤩👏
January 27, 2026 at 5:30 PM
Reposted by Sebastián Moreno-Ramírez
I am excited to offer a postdoctoral research position in my lab in Oxford studying the distribution of small RNAs during plant sexual reproduction. shorturl.at/7Goxt
Reposts appreciated!
Obligatory cat video to brighten your day. :-)
January 26, 2026 at 4:31 PM
Reposted by Sebastián Moreno-Ramírez
Out First Release in @science.org this week:
A feedback loop allows two shoot stem cell populations to respond differently to environmental conditions: www.science.org/doi/10.1126/...

#plantscience
A negative feedback loop between TERMINAL FLOWER1 and LEAFY protects inflorescence indeterminacy
Inflorescences of flowering plants adopt diverse genetically programmed and environmentally tuned architectures. By contrast, continued maintenance of the stem-cell pool within the apical meristem is ...
www.science.org
January 23, 2026 at 1:03 PM
Reposted by Sebastián Moreno-Ramírez
📣Special Issue - call for papers📣

‘Plant Vascular Biology: Functional Design for Transport and Signaling’🌱

Organising Editors:
Koh Aoki, Christine Faulkner @pdchristine.bsky.social, Yrjö Helariutta, Yuki Kondo & Misato Ohtani

📝More info & contact: academic.oup.com/pcp/pages/Sp...

#PlantScience
Special List
Plant & Cell Physiology publishes several special issues each year that cover a wide range of research topics in the plant sciences. Special issues are
academic.oup.com
January 26, 2026 at 9:00 AM
Reposted by Sebastián Moreno-Ramírez
This is a very special paper for me. I had the idea of combining transcription factor binding with chromatin in 2016/8. It took some time, but thanks to Fred and Vikas, we can finally share the story in @plos.org Genetics looking at chromatin states in Arabidopsis and Marchantia. #PlantScience
Chromatin state architecture governs transcription factor accessibility across plant genomes
Author summary In eukaryotes, DNA is tightly associated with histone proteins. Histone covalent modifications and histones isoforms, also called histone variants provide most of the complexity of chro...
journals.plos.org
January 23, 2026 at 3:17 PM
Reposted by Sebastián Moreno-Ramírez
Happy to share the pre-print on GEMMIFER, a novel ERF required for the initiation of gemma in Marchantia. One of the coolest phenotypes that I have ever seen. Congratulations to Yuki and Go, who led this research. #PlantScience @biorxiv-plants.bsky.social www.biorxiv.org/content/10.6...
January 17, 2026 at 12:00 PM
Reposted by Sebastián Moreno-Ramírez
More than 200,000 Danish citizens have signed a petition to buy California as a response to Trump’s attempt to take Greenland.

They say they will provide Californians with “rule of law, universal health care, fact-based politics, and a lifetime supply of Danish pastries.”
January 17, 2026 at 5:36 PM
Reposted by Sebastián Moreno-Ramírez
Professor Brandan Simms has published a new article in The New Statesman: “The liberal dilemma on Venezuela. How the Monroe Doctrine came back to haunt the West”.
Read it here:

bit.ly/3Za8cld
The liberal dilemma on Venezuela
How the Monroe Doctrine came back to haunt the West
bit.ly
January 14, 2026 at 4:06 PM
Reposted by Sebastián Moreno-Ramírez
We’re hiring! 🌱
Open positions in my lab for candidates interested in cambium development in Arabidopsis, hybrid aspen, or silver birch. Apply now! Please repost! jobs.helsinki.fi/job/Helsinki...
Postdoctoral and Doctoral Researchers in Plant Developmental Biology
Postdoctoral and Doctoral Researchers in Plant Developmental Biology
jobs.helsinki.fi
January 9, 2026 at 2:45 PM
Reposted by Sebastián Moreno-Ramírez
Senile Satan says he’s willing to help protesters in Iran. In the US, he gets you murdered.
January 11, 2026 at 12:18 AM
Reposted by Sebastián Moreno-Ramírez
paper is out now in Nature Plants, here is a link: Imputation integrates single-cell and spatial gene expression data to resolve transcriptional networks in barley shoot meristem development. Nat. Plants (2026). doi.org/10.1038/s414...
Imputation integrates single-cell and spatial gene expression data to resolve transcriptional networks in barley shoot meristem development - Nature Plants
Spatially resolved gene expression during barley development was done by integrating an scRNA-seq dataset from cells with unknown position with spatial transcriptomics. This dataset is publicly availa...
doi.org
January 8, 2026 at 12:49 AM
Reposted by Sebastián Moreno-Ramírez
📅New #PlantSciEvents Event Added: Shaping life: Mechanisms of morphogenesis

👉 buff.ly/9NLya6m

#PlantScience
Shaping life: Mechanisms of morphogenesis
Tue 22 Sep - Thu 24 [EDT]: Sainsbury Laboratory Symposium 2026 Shaping Life: Mechanisms of Morphogenesis 22-24 September 2026 | Cambridge UK | In-person and online live-stream of talks Symposium…
buff.ly
January 7, 2026 at 3:15 PM
Reposted by Sebastián Moreno-Ramírez
🧵 Just out in Cell after more than 10 years in the making!

🎓 www.cell.com/cell/fulltex...

Plants and animals evolve radically different body plans.

Do they also operate under fundamentally different molecular evolutionary constraints during organ formation?

@cellpress.bsky.social
January 7, 2026 at 11:50 AM
Reposted by Sebastián Moreno-Ramírez
Venezuela and the mutation of American imperialism

Donald Trump is experimenting with a colonial rhetoric not seen for generations

By Oliver Eagleton
Venezuela and the mutation of American imperialism
Donald Trump is experimenting with a colonial rhetoric not seen for generations
www.newstatesman.com
January 6, 2026 at 5:36 PM
Reposted by Sebastián Moreno-Ramírez
Reposted by Sebastián Moreno-Ramírez
Reposted by Sebastián Moreno-Ramírez
Fuck this imperialism
Trump: "We're going to have our very large United States oil companies go in, spend billions of dollars, fix the badly broken infrastructure and start making money for the country. And we are ready to stage a second and much larger attack if we need to do so."
January 3, 2026 at 5:11 PM