André Dias
dias-andre.bsky.social
André Dias
@dias-andre.bsky.social
Developmental biologist @AMAlab @upf. Playing with cells & genes to understand the role of signalling during mammalian gastrulation. PhD @IGCiencia
Pinned
www.biorxiv.org/content/10.1...

Here we explore the role of #Wnt and #Nodal signalling during mammalian gastrulation using #gastruloids. Building on the work of many labs, we propose that antagonistic signalling-dependent #modularity in the PS establishes the early mammalian body plan.
A temporal coordination between Nodal and Wnt signalling governs the emergence of the mammalian body plan
Nodal and Wnt signalling play an important role in the emergence of the mammalian body plan, primarily by orchestrating gastrulation and primitive streak formation. While the literature suggests that ...
www.biorxiv.org
Reposted by André Dias
Happy to present the final version of our Cadherin and gastruloid manuscript, online at @cp-cellreports.bsky.social.
www.cell.com/cell-reports...
Initially in BiorXiv (www.biorxiv.org/content/10.1...) 1/12
Cadherins modulate the self-organizing potential of pseudo-embryos
Gastruloids derived from ES cells mimic embryonic patterning through robust self-organization. Mayran et al. uncover that this competence depends on a cadherin switch regulated by Snai1-driven E-cadhe...
www.cell.com
November 17, 2025 at 10:37 AM
Reposted by André Dias
🚨JOB ALERT🚨

FRIENDS PLEASE SPREAD and RT

We are building a small expert team within the @bokelab.bsky.social at @crg.eu @prbb.org to investigate fundamental questions in oocyte cell biology, focusing on how proteostasis regulation influences dormancy and fertility.

See below 2 calls👇
October 2, 2025 at 11:00 AM
Reposted by André Dias
THANK YOU for many years of friendship, support and for sharing your great Science
La Pedrera #Barcelona
#NotInTheGenes #CellsRUs #Cambridge
September 22, 2025 at 9:01 PM
Tune in tomorrow if you are interested in understanding how stem cells can be used to make different parts of our body
Sign up to attend our next Development presents... webinar on early #embryogenesis, featuring talks from @lakshmib02.bsky.social, @dias-andre.bsky.social ‬and @nikhil-mishra.bsky.social

📅Wed 9 July 15:00BST (UTC+1)

Register here: us02web.zoom.us/webinar/regi...

#DevBio @dev-journal.bsky.social
July 8, 2025 at 9:07 AM
Reposted by André Dias
Sign up to attend our next Development presents... webinar on early #embryogenesis, featuring talks from @lakshmib02.bsky.social‬, @dias-andre.bsky.social ‬and @nikhil-mishra.bsky.social.

📅Wed 9 July 15:00BST (UTC+1)

Register here: us02web.zoom.us/webinar/regi...

#DevBio @dev-journal.bsky.social
June 23, 2025 at 8:26 AM
Reposted by André Dias
In which we discuss the homologies between amphibian and mammalian organizers from the perspective of #gastruloids with special relevance to recently described A and C gastruloids as containing Spemann/Mangold and Trunk/Tail organizers www.sciencedirect.com/science/arti...
May 23, 2025 at 10:35 AM
Reposted by André Dias
Experimental embryology postdoc available in my lab at the @biology.ox.ac.uk @ox.ac.uk working on the evolution of vertebral counts. Reach out if you’re passionate about EvoDevo, enjoy lab work and microscopy and are into or could get into cichlid fishes. Deadline on the 16th June. Please share!
May 19, 2025 at 4:10 PM
We've just updated our manuscript to a more 'publishable' version!
www.biorxiv.org/content/10.1...
New details about the role of Wnt in suppressing neural differentiation and fostering a posterior epiblast state, and the temporal effect of Nodal signalling in driving mesendodermal fates
May 16, 2025 at 7:06 AM
Great work from Alexandra and Sebastian et al showing how gastrulation is governed downstream of Wnt and Nodal. Two competing transcriptional modules - two opposing signalling activities - orchestrate the emergence of the mammalian body plan.
moving forward, together
Two transcriptional modules that control mammalian #gastrulation that are functionally linked through their GRNs www.biorxiv.org/content/10.1... and paced by interactions between Wnt and Nodal signalling
Great collaboration with S Arnold and K McDole's labs #gastruloids
May 16, 2025 at 6:34 AM
Reposted by André Dias
Difficult to believe that such a community has emerged @ #gastruloids as a model system to explore many aspects of #DevBio. Great to see a room so full of people, curiosity and good Science @prbb.org @upf.edu Thank you to all that have made this possible & of course to the participants
March 21, 2025 at 6:19 AM
Reposted by André Dias
There's increasing evidence that in organoid/embryoids conditions of cells at start of experiments is crucial/ determines outcome. Much to be learnt still. Taking advantage of mouse #gastruloids, two groups explore this here. Important work to calibrate the field www.biorxiv.org/content/10.1...
March 19, 2025 at 12:01 PM
Reposted by André Dias
N2B27 media formulations influence gastruloid development https://www.biorxiv.org/content/10.1101/2025.03.15.643474v1
March 17, 2025 at 4:30 AM
Fun collaboration! All the nitty-gritty about N2B27 and gastruloids. Kudos to all the authors, particularly Tina Balayo (¡que va de primero!)
March 17, 2025 at 12:09 PM
Reposted by André Dias
🧫Looking for a PhD to start Autumn 2025? We're recruiting! 🧪

The project will focus on using #embryomodels to explore #development & could cover a range of specific questions. Please RT! 🙏

Apply via the portal, and get more details here: www.crick.ac.uk/careers-stud...
February 20, 2025 at 1:21 PM
Reposted by André Dias
The Lanner lab is recruiting a postdoctoral fellow to continue developing our strategy to generate pluripotent stem cell derived photoreceptors for treatment of blindness. Looking for talented colleague to join our team.
@ki.se
ki.varbi.com/what:job/job...
Postdoktor för framställning av fotoreceptorer från pluripotenta stamceller
Vill du bidra till medicinsk forskning av toppkvalitet? Lanner labbet som tillhör institutionen för klinisk vetenskap, intervention och teknik har utvecklat en metod att producera retinala pigment e
ki.varbi.com
February 20, 2025 at 7:27 PM
Reposted by André Dias
We are looking for a new Executive Editor on the journal, with @katherine-brown.bsky.social taking on a new role at @biologists.bsky.social. If you're an experienced editor with a love of developmental biology and its community, this could be the job for you. Full details in the link below.
www.biologists.com
February 13, 2025 at 1:56 PM
Reposted by André Dias
I am recruiting an #ERC funded PostDoc to work on the evolution of vertebral counts in cichlids. This is an experimental project & will be looking for candidates with experience generating reporter lines, live-imaging and experimental embryology.
Application deadline: 25th Feb.
tinyurl.com/33jbu8fa
February 5, 2025 at 4:50 PM
Reposted by André Dias
Job Alert!
We are recruiting a postdoc for organoid technology at RIKEN BDR, Japan.

This is a valuable opportunity to work in collaboration with multiple labs, aiming for an advanced integration of developmental biology and engineering.
Please contact!

www.riken.jp/en/careers/r...
Seeking a Research Scientist or Postdoctoral Researcher at Human Biomimetic System RIKEN Hakubi Research Team (K24101)
www.riken.jp
February 4, 2025 at 11:42 PM
Reposted by André Dias
‼️The Cell and Developmental Biology Department at UCL is looking for potential candidates for their Research Career Development Fellowships with a potential for tenure-track‼️
And believe it or not, UK Research Councils are not frozen🤗 Please spread the words! www.nature.com/naturecareer...
Research Career Development Fellowships - England job with University College London (UCL) | 12835240
About us Research Career Development Fellowships in the Department of Cell and Developmental Biology, UCL: Expression of Interest for 2024 DEADLI...
www.nature.com
January 29, 2025 at 4:31 PM
Reposted by André Dias
We are proud to announce the #BaCell3D Science Bridging Program (SBP)!

SBP aims to connect #organoid researchers around the globe to the Basel community. We offer financial support to selected applicants who can demonstrate motivation for participation and lack of alternative funding sources ⬇️
BaCell 3D | Organoid conference
BaCell 3D is the essential meeting point for researchers and industry professionals dedicated to transforming developmental and biomedical science through cutting-edge in-vitro multicellular systems.
www.bacell3d.com
February 4, 2025 at 10:00 PM
Reposted by André Dias
Thrilled to share our new preprint from Ye Zhu in the lab. www.biorxiv.org/content/10.1... . We look at the cell fate potential and degree of cadherin switching of human ES cells differentiated to different primitive streak coordinates.
Dependence of cell fate potential and cadherin switching on primitive streak coordinate during differentiation of human pluripotent stem cells
During gastrulation, the primitive streak (PS) forms and begins to differentiate into mesendodermal subtypes. This process involves an epithelial-mesenchymal transition (EMT), which is marked by cadhe...
www.biorxiv.org
February 4, 2025 at 8:45 PM
Reposted by André Dias
Birth defects are the #1 cause of death in the first year of life (🧵). Birth defects kill more than twice as many children as cancer. Birth defects are diseases of developmental biology. Here are CDC statistics for 2021. 1/5

wisqars.cdc.gov/pdfs/leading...
February 4, 2025 at 3:07 PM