Thomas Greb

The 4th congress on strigolactone research will take place 5-8 October this year in beautiful Paris! Early bird registration extended until April 30. So, just go for it! ics2026.sciencesconf.org

Our cluster of Excellence GreenRobust is looking for an early career officer (50% position) located at Heidelberg University. adb.zuv.uni-heidelberg.de/info/INFO_FD...

A huge thank you to everyone who attended #SLS26 & our concluding keynote speaker @apmahonen.bsky.social for a fascinating talk and exciting new insights into how stem cell fate decisions are regulated in the vascular cambium. Read more about his team's work: www.helsinki.fi/en/researchg...

Keynote by @luciastrader.bsky.social from Salk Institute opens #SLS26 with 'Transcription in plants' & invites the audience to Choose Your Own Adventure! Condensates won!

@mc-caillaud.bsky.social's talk at #SLS26 suggests actin-mediated regulation allows flexible implementation of a shared core strategy, favouring division perpendicular to the growth axis and symmetric partitioning, while avoiding lateral wall anchoring. www.ens-lyon.fr/RDP/signalis...

New OA Article: "PAX-regulated self-organizing polarity drives procambial strand formation" rdcu.be/fCz7y The polarly localized protein kinase converts auxin cues into coordinated cell polarity, propagating polarity between neighbouring cells to form connected veins. #PlantScience

📣 Job alert! PhD position on Regulation of Pattern Scaling in Plant Stem Cell Niches in Marja Timmermans's lab and co-supervised by @cecilialaram.bsky.social The project is part of the @cerealcell.bsky.social consortium. The position is available from October 1st Apply now or share it! #PlantSciJob

I had missed this simply beautiful story from the lab of Michael Lenhard: Supergene control of chiral development in mirror-image flowers | Science www.science.org/doi/10.1126/...

🔬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...

@oeaw.bsky.social is searching for the next #director of @gmivienna.bsky.social ‼️It’s a huge opportunity to shape the future of #plantscience oeawnr.onlyfy.jobs/de/job/u3g5t...

Online at @cellcellpress.bsky.social today: everything you always wanted (???) to know about Auxin Signaling and never dared to ask. From Jiashu, Aaron and Martijn in our team, with @luciastrader.bsky.social and Tongda Xu www.sciencedirect.com/science/arti...

Can't resist to post this one: Summer retreat of the radial plant growth lab! What a great day with an exceptionally nice bunch of human beings.

Awesome Symposium coming up @cosheidelberg.bsky.social in September! Check it out - registration is free. www.cos.uni-heidelberg.de/en/cos-sympo...

In an heoric endeavor, Xiomin Liu, PhD student in the lab, characterized the dynamics and topology of the cell division machinery during cambium stem cell divisions. Super fruitful collaboration with the group of Sabine Müller (@phragmoplast.bsky.social). doi.org/10.1111/nph....

How plant stem cells are kept robust summarized by GreenRobust PIs Jan Lohmann (@meristemania.bsky.social) and Thomas Greb (@thomasgreb.bsky.social). Enjoy! www.sciencedirect.com/science/arti...

Super nice story of the Nimchuk lab! CLV signaling represses vascular development in the shoot apical meristem: www.biorxiv.org/content/10.6...

New insights into cell fates of the Arabidopsis inflorescence meristem @sebamorenor.bsky.social generated the most detailed map to date of this critical stem cell niche, identifying 18 distinct cell type clusters, including precursors to cortex & vascular tissues www.slcu.cam.ac.uk/news/new-ins...

WIR STELLEN EIN: Stabsstelle #Exzellenzstrategie an der #UniversitätHeidelberg Referent*in, 100% E13, entfristet, zum nächstmöglichen Zeitpunkt Gerne weiterverteilen! #Heidelberg #Stellenausschreibung adb.zuv.uni-heidelberg.de/info/INFO_FD...

New paper from the Yasin Dagdas (@plantophagy.bsky.social) group, this time in @science.org, on how plant cells cope with viral infection and how selective autophagy delays cell death to give plants a chance to survive. Chapeau and congratulations to all the authors! www.science.org/doi/10.1126/...

Tropaeolum tuberosum is a tuber-forming crop native to the Andes, but remains an underutilized and little-known species - Ruiz-Mateus et al. now assemble a highly complete genome of this species as a foundational resource. 🔗 doi.org/10.1093/gbe/evag115 📷 Pascal Hunziker #genome #evolution

New OA Resource: "A transcriptional atlas of early Arabidopsis seed development suggests mechanisms for inter-tissue coordination" rdcu.be/fj8H2 Single-nucleus RNAseq profiling of early Arabidopsis seed development. #PlantScience

'Scientific advancement depends on freedom, openness, and truth - the very values fascism eventually destroys. Our collective response will shape the future.'

Super stimulating talk by Olivier Hamant from @rdplab.bsky.social on the tradeoff between efficiency and systemic robustness in biology and beyond. And on how we define societal progress.

After years of preparation, Artemis II has launched from NASA's Kennedy Space Center, sending NASA astronauts Reid Wiseman, Victor Glover, Christina Koch, and CSA astronaut Jeremy Hansen on humanity’s first crewed mission beyond low Earth orbit in over 50 years. www.youtube.com/watch?v=Ti2C...

Our Review "Development, Anatomy and Integrated Function of Grass Leaf Veins and Graminoid Stomata" is out doi.org/10.1146/annu... Alec Baird and I discuss the development and function of the anatomical structures that regulate water supply (leaf veins) and water demand (stomata) in the grass leaf.

Universität Heidelberg verteidigt Status als Exzellenzuniversität – Rektorin Frauke Melchior: „Großartige Gemeinschaftsleistung hat zum Erfolg geführt“ www.uni-heidelberg.de/de/newsroom/... #universität #heidelberg #uniheidelberg #Exzellenzstrategie #ExStra

Anni Zhang (from @thomasgreb.bsky.social lab) takes us to the green side of development by investigating how "Transcriptional repression of auxin signaling by SMXL5 ensures robust phloem cell fate specification" in arabidopsis #GfE2026

Kick-off meeting of our GreenRobust cluster of excellence last week. Exciting times ahead for plant sciences by bringing together an extraordinary bunch of enthusiastic scientists and human beings!

Join us at the #SEBconference Florence 2026 to discuss #Plant Robustness! 🌱🔥 @kaspervangelderen.bsky.social and I are organising the P12 session "Plant robustness from molecules to ecosystems" with the support of @greenrobust.de Check the program and submit your abstract by March 6th! 👇

our cluster is searching for a technical assistant for supporting joint plant phenotyping experiments to be carried out at the University of Hohenheim www.uni-hohenheim.de/en/job-openi...

Postdoctoral position in Forest Genetics at @uni-freiburg.de with a focus on local adaptation and/or stress reaction of trees. The position combines research and teaching (4 SWS), and offers the opportunity to develop an independent research profile (4+ years).

Our preprint on the first genome-scale resource for the tuber crop T. tuberosum is now online. Thanks to my co-authors and everyone involved. @cosheidelberg.bsky.social | @greenrobust.de | @klaus-tschira-stiftung.de | @gso-forresearchers.bsky.social

Registrations now open for #SLS26 Sainsbury Laboratory Symposium 2026 in Cambridge, UK — Shaping Life: Mechanisms of Morphogenesis! Join us explore how cellular, genetic & mechanical forces sculpt plant form 📅 22–24 Sept 2026 In-person + livestream Limited fee waivers www.slcu.cam.ac.uk/sls #plantsi

Cool story from @meristemania.bsky.social lab on growth-defense tradeoff at the shoot apical meristem www.biorxiv.org/content/10.6...

Two days of stimulating discussions with colleagues from @rdplab.bsky.social and @igflyon.bsky.social about science and life. Thanks for all the hospitality and engagement!

Today is the kick start of our @igflyon.bsky.social @cosheidelberg.bsky.social @rdplab.bsky.social common 2-day retreat in Lyon, @ensdelyon.bsky.social ! Very diverse and exciting talks going from plants, algae to animals!

Our cluster of Excellence GreenRobust is looking for a scientific coordinator located at Heidelberg University. Please spread the word! www.academics.com/jobs/scienti...

It's that time of the month again for our featured #preprint list for December ⬇️ Welcome to our monthly trawl for developmental and stem cell biology (and related) preprints. thenode.biologists.com/december-in-...

www.wur.nl/en/vacancy/f... Become our new colleague (and next door neighbor) and lead a chair/group/department of Biophysics at Wageningen University. Reach out to me for info and please spread!!!

Happy to present our latest: Evolutionary adaptations to the hormonal regulation of vascular tissue development | PNAS www.pnas.org/doi/10.1073/.... Work by Wei Xiao and funded by @erc.europa.eu

Stimulating visit of students from Seoul National University (SNU) at COS, IMSEAM and central research facilities this week in the context of their Global Leadership Program. Exciting case of international student exchange @uniheidelberg.bsky.social

It's finally out!... Using single-cell and spatial transcriptome data, and data imputation, we created BARVISTA, a website able to perform almost genome-wide information on gene expression profiles at single-cell resolution in barley spikes! www.nature.com/articles/s41...

Not that this passes without being noticed: The GreenRobust cluster of excellence is officially alive since Jan 1, 2026! Looking forward to at least seven years of exciting science in the field of plant ecology, molecular biology, agriculture and the combination of all these fields. Stay tuned!

Did you ever wonder how a dividing cambium cell looks like and what determines its striking regular division? Xiomin Liu, PhD student in the lab, found out in a heroic histological approach. Fruitful collaboration with the group of Sabine Müller (@phragmoplast.bsky.social) doi.org/10.64898/202...

📣 Save the date! The GfE Meeting 2026 is coming to Potsdam 🇩🇪🌱 ✨ Four outstanding keynote speakers (Hans Clevers, Isabel Fariñas, Thomas Bosch, Frank Bradke) ✨ 🏅 Celebration of the Klaus Sander, Hilde Mangold, and José Campos-Ortega Awards 🏅 👉 www.uni-potsdam.de/en/gfe-meeti...

A very nice and skillful work by Agata Burian and colleagues characterizing the development of vascular strands around the Arabidopsis shoot apex: www.sciencedirect.com/science/arti...

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Today’s @cosheidelberg.bsky.social seminar is on 🍃 given by @hildenelissen.bsky.social from @psb-vib.bsky.social Really cool work all the way from mechanistic science to translation!!!

A light-induced apical auxin signalling minimum marks the site of organogenesis and de novo meristem formation in Marchantia sporelings (now peer-reviewed): authors.elsevier.com/a/1mDc83QW8S...

New preprint! SOSEKI polarity proteins are mechanoresponsive integrators linking growth and tissue mechanics during lateral root formation. Their polarity marks growth boundaries and reorganises in response to mechanical alterations —reshaping how we think about axis formation. tinyurl.com/28p7af2w