Pau Formosa-Jordan
pauformosa.bsky.social
Pau Formosa-Jordan
@pauformosa.bsky.social
Biophysicist, Group Leader at MPIPZ. Studying the multicellular dynamics in plants, combining theory and experiments. Also, fascinated by music and dance.
Pinned
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
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
August 25, 2026 at 8:34 PM
Reposted by Pau Formosa-Jordan
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 ⬇️
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...
journals.biologists.com
July 21, 2026 at 7:00 PM
Reposted by Pau Formosa-Jordan
Excited to share that our work on single-nucleus RNA-seq of the shoot apical meristem — the shoot stem cell niche — has found a home.
#Plantascience #scRNAseq #stemcells
www.science.org/doi/10.1126/...
Single-nucleus transcriptomics resolves multiple fate dynamics between inflorescence meristem and primary stem
snRNA-seq reveals shoot stem cell heterogeneity and traces their differentiation into primary stem cell types.
www.science.org
June 22, 2026 at 10:07 AM
Reposted by Pau Formosa-Jordan
When did liverwort oil body cells originate? Here, Susan and I provide quantitative evidence that they emerged by at least the Middle Devonian (~390 Ma!), shedding light on a key anti-herbivory defense mechanism of early land plants!
Homology of the dark cells of Paleozoic liverworts with the specialized oil body cells of modern liverworts (Marchantiophyta)

Tremblay and Mercadal

nph.onlinelibrary.wiley.com/share/BWYYSE...
June 10, 2026 at 7:22 PM
Reposted by Pau Formosa-Jordan
Check out our Insight on the beautiful work by Clark et al. 🌱

How can stochastic giant-cell fate lead to non-random epidermal patterns? Cell fate, endoreduplication, and growth all matter.
cup.org/3QYjVm0

@roederlab.bsky.social
@pauformosa.bsky.social
@matmajda.bsky.social
How stochastic cell fate and endoreduplication yield non-random epidermal patterns | Quantitative Plant Biology | Cambridge Core
How stochastic cell fate and endoreduplication yield non-random epidermal patterns - Volume 7
cup.org
April 24, 2026 at 3:40 PM
Looking forward to giving a seminar at the @barcelonacollaboratorium.com seminar series, many thanks @n-martin.bsky.social for hosting!
Join our next Collaboratorium Seminar on 23 April, 10:00 at PRBB, Barcelona. Pau Formosa-Jordan (Max Planck Institute) will speak on plant multicellular dynamics and Arabidopsis development. Hosted by Nora Martin. #Collaboratorium
April 21, 2026 at 9:07 PM
Reposted by Pau Formosa-Jordan
Our recent paper is explained here in a more accessible way!

"We often think of the emergence of order as arising from self-organization or cell–cell interactions, but here, order emerges from random cell fate decisions amplified by the geometry of tissue growth."
www.mpipz.mpg.de/pr-formosa-2...
Giant cells: from random initiation to nonrandom pattern
www.mpipz.mpg.de
February 16, 2026 at 10:48 AM
Reposted by Pau Formosa-Jordan
A Postdoctoral Associate position is available in the Roeder Laboratory at Cornell University in Ithaca, NY with a focus on researching Polyploidy. Apply by March 1. Please spread the word. apps.hr.cornell.edu/recruiting/f...
February 14, 2026 at 9:14 PM
Reposted by Pau Formosa-Jordan
Job alert🚨I am advertising a 2-year postdoctoral position to work on the mathematics of plant morphogenesis @mpipz.bsky.social. Candidates with interests in mathematical modelling, mechanics, or biophysics are strongly encouraged to apply. 🌱Reposts are appreciated!

jobs.mpipz.mpg.de/jobposting/4...
January 22, 2026 at 2:34 PM
New preprint on ancestral cellular patterning in fossil and extant liverworts! A story led by @josepmercadal.bsky.social together with Susan Tremblay, @leoniekraska.bsky.social, Martin Hutten. Check the thread below! @mpipz.bsky.social Link: doi.org/10.64898/202...
Interested in fossils, evo-devo, and how mathematical modeling can help us understand the evolution of developmental processes? In our latest preprint, we uncover an ancestral lateral inhibition mechanism underlying epidermal patterning in liverworts.
Lateral inhibition governs ancestral cellular patterning in fossil and extant liverworts https://www.biorxiv.org/content/10.64898/2025.12.27.696693v1
December 28, 2025 at 10:37 AM
Reposted by Pau Formosa-Jordan
Happy to see this out! We describe a patterning mechanism underlying rhizoid specification in Marchantia. Contrary to classic patterning mechanisms (e.g., Turing), rhizoid specification depends on both randomness and lateral inhibition, involves subcritical bifurcations, and occurs at criticality!
Cell-type specification at criticality underlies rhizoid patterning in the liverwort Marchantia polymorpha
Rhizoid specification in Marchantia polymorpha gemmae involves lateral inhibition mediated by the microRNA FRH1, which represses the rhizoid-specific …
www.sciencedirect.com
December 23, 2025 at 6:07 PM
Reposted by Pau Formosa-Jordan
Are you an experienced PhD student or postdoc in plant science looking to connect, present your work, and discuss career paths?
Join us at the 3rd Early Career Plant Researchers Network Meeting, Halle (Saale), 20–21 April 2026
Deadline: 23 January 2026
plant-ecr-networking.eu
December 19, 2025 at 2:48 PM
Interested in doing a PhD on Plant Sciences? Check the program run by @ceplas.bsky.social !
December 15, 2025 at 7:45 PM
Wondering about the dynamics during a developmental transition? Check out our preprint “Time-dependent bistability leads to critical slowing down during floral transition in Arabidopsis”, a very exciting collaboration with the Coupland lab @mpipz.bsky.social doi.org/10.64898/202...
December 12, 2025 at 7:25 PM
Check out our story in @plosbiology.org about how a nonrandom, clustered giant cell pattern forms in the sepal and leaf epidermis! It has been a great journey with @gweissbart.bsky.social, Frances Clark, Xihang Wang, @roederlab.bsky.social and co-authors.
journals.plos.org/plosbiology/...
A common pathway controls cell size in the sepal and leaf epidermis leading to a nonrandom pattern of giant cells
Arabidopsis leaf epidermal cells have a wide range of sizes and ploidies, but the mechanisms patterning their size and spatial distribution remain unclear. This study shows that the pathway controllin...
journals.plos.org
November 12, 2025 at 9:33 AM
Reposted by Pau Formosa-Jordan
Only a few days left to apply!

My group is looking for a postdoc to engineer and deploy new tools to precisely manipulate and decode how auxin coordinates plant morphogenesis.

@starmorph-syg.bsky.social

Research Associate - Reprogramming Development (closes 7 October 2025)
www.cam.ac.uk
October 3, 2025 at 3:34 PM
Reposted by Pau Formosa-Jordan
Please share & RSVP to join the November 25th webinar!
Hear from the 2025 Philip N. Benfey Arabidopsis Community Lifetime Achievement Awardees! bit.ly/naascawards
@plantevolution.bsky.social
September 22, 2025 at 10:03 PM
Reposted by Pau Formosa-Jordan
The BM^2 Lab is hiring a Ph.D. student to work on a variety of problems connected to modeling of morphogenesis in plants (i.e. ovule curvature formation, fixed handedness establishment in certain plant organs and its link to cell wall mechanics).

Please share!
September 7, 2025 at 8:44 AM
Introducing five concepts from dynamical systems to decode developmental regulatory mechanisms, have a read! @perez-carrasco.bsky.social@roederlab.bsky.social @mpipz.bsky.social This effort started in a morphogenesis meeting @kitp-ucsb.bsky.social‬ in 2023. journals.biologists.com/dev/article/...
August 4, 2025 at 6:42 AM
Looking forward to visit @cragenomica.bsky.social tomorrow Wednesday and present our work!
🌱 Join us for the "Plant developmental dynamics: from cellular patterning to developmental transitions"  seminar by @pauformosa.bsky.social‬ from the @mpipz.bsky.social 

💡 Free entry
👉 https://f.mtr.cool/unxcsfnomw
July 15, 2025 at 4:44 PM
So glad that the new suberin work from @tonnigrubeandersen.bsky.social 's lab is out now 🙂 Thanks Tonni for giving us the chance to work on it too! Congrats to all co-authors and especially @leoniekraska.bsky.social and Tonni. See below Tonni's post!
June 25, 2025 at 5:34 PM
Very excited to participate tomorrow Friday the 23rd May at the @plantaeofficial.bsky.social webinar on 'AI in Plant Biological Sciences Research', looking forward to it!
📣 Join us for the upcoming Plantae webinar on May 23 at 10:00 am Eastern time, hosted by the 2025 Plantae Fellows.🌱

👉 Free registration at buff.ly/aA7HlDF

#plantscience
May 22, 2025 at 5:40 PM
Reposted by Pau Formosa-Jordan
Two fantastic positions in #plantscience: A junior AND a senior group leader position at the Gregor Mendel Institute (GMI), part of @viennabiocenter.bsky.social. Generous core funding, fantastic plant and non-plant colleagues, all in a very livable and beautiful city.
www.oeaw.ac.at/gmi/join-us/...
Senior Group Leader Position
www.oeaw.ac.at
March 28, 2025 at 5:04 PM
Reposted by Pau Formosa-Jordan
Finally!
Im so excited to present to culmination of many years of work from the fantastic Defeng Shen and some great collaborators. For details, I have made a digested thread below, but if you are more interested feel free to reach out (and read the paper of course).
www.science.org/doi/10.1126/...
Apoplastic barriers are essential for nodule formation and nitrogen fixation in Lotus japonicus
Establishment of the apoplastic root barrier known as the Casparian strip occurs early in root development. In legumes, this area overlaps with nitrogen-fixing nodule formation, which raises the possi...
www.science.org
March 21, 2025 at 5:53 AM