Martinez Arias lab (@ama_lab) 's Twitter Profile
Martinez Arias lab

@ama_lab

Stembryo Engineering lab @upfbarcelona @the_prbb Development, cell fate decisions and #gastruloids Tweets by members of the lab

ID: 1113838464

linkhttp://amapress.gen.cam.ac.uk/ calendar_today23-01-2013 08:41:01

1,1K Tweet

4,4K Followers

107 Following

Alfonso Martinez Arias (@amartinezarias) 's Twitter Profile Photo

A study on #morphogenetic constrains in the development of #gastruloids and its implications for mouse gastrulation biorxiv.org/content/10.110…… Effect of initial size on gene expression, polarization & elongation @AMA_Lab led by Ulla Fiuza #IInNumbersWeTrust #NotInTheGenes

A study on #morphogenetic constrains in the development of #gastruloids and its implications for mouse gastrulation biorxiv.org/content/10.110……  Effect of initial size on gene expression, polarization & elongation
@AMA_Lab led by Ulla Fiuza #IInNumbersWeTrust #NotInTheGenes
Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

🚨New preprint alert! Excited to share the latest work from our lab. In this study Ulla, Sara and colleagues investigated the role of size in #gastruloid AP patterning, tissue mechanics and elongation, with potential implications for mouse development! biorxiv.org/content/10.110…

Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

If you have pre-registered for the 2025 Gastruloid Meeting, you will soon receive an e-mail asking you to finalize your registration (deadline 12th Jan 2025). We are expecting almost 100 attendees and will have the pleasure to have Dr Naomi Moris and David Turner as invited speakers!

Alfonso Martinez Arias (@amartinezarias) 's Twitter Profile Photo

For some time now we’ve been aware that Chiron #gastruloids, while representing well axial elongation, exhibit a shortage of anterior fates. Here biorxiv.org/content/10.110… led by André Dias we uncover the reason

André Dias (@_andre_dias_) 's Twitter Profile Photo

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. biorxiv.org/content/10.110…

Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

🚨 New preprint alert! In the latest work from our lab, André Dias and colleagues dissected the role of a Wnt/Nodal antagonistic signalling module in patterning the emerging mammalian body plan, using #gastruloids as a model. Cool work!

Alfonso Martinez Arias (@amartinezarias) 's Twitter Profile Photo

1/2 Early development requires fit cells. Following @MTorrescnic & T. Rodriguez, led by Joshua Frenster we've developed a #gastruloid model #CellCompetition biorxiv.org/content/10.110… that recapitulate cell competition as in the embryo & open up experimental possibilities

1/2 Early development requires fit cells. Following @MTorrescnic &amp; T. Rodriguez, led by <a href="/JoshiFrenster/">Joshua Frenster</a> we've  developed a #gastruloid model  #CellCompetition
biorxiv.org/content/10.110…
that recapitulate cell competition as in the embryo &amp; open up experimental possibilities
Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

🚨 A new preprint from our lab is out now! In this study, Joshua Frenster and colleagues show that #gastruloids are a powerful and versatile tool to study the cellular and molecular bases of mammalian cell competition at the time of gastrulation. Nice work! biorxiv.org/content/10.110…

Kristina Stapornwongkul (@kstapornwongkul) 's Twitter Profile Photo

Amidst these troubling times, I have some positive personal news to share: I will be joining IMBA imbavienna.bsky.social as a new group leader this fall! 🎉 I am excited for fun projects, surprising discoveries, and great discussions within the fantastic science community Vienna BioCenter.

Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

Today we kicked off the first day of the 2025 Gastruloid Meeting in Barcelona with a talk by our invited speaker David Turner. Thanks to all the presenters and almost 100 attendees for great discussions! Looking forward to what comes tomorrow 🙌

Today we kicked off the first day of the 2025 Gastruloid Meeting in Barcelona with a talk by our invited speaker <a href="/da40cambs/">David Turner</a>. Thanks to all the presenters and almost 100 attendees for great discussions! Looking forward to what comes tomorrow 🙌
Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

The 2025 Gastruloid Meeting in Barcelona has already come to an end, with fascinating closing remarks by Dr Naomi Moris. Many thanks to all of you for joining us and sharing your research, it was a wonderful gathering!

The 2025 Gastruloid Meeting in Barcelona has already come to an end, with fascinating closing remarks by <a href="/nmoris/">Dr Naomi Moris</a>. Many thanks to all of you for joining us and sharing your research, it was a wonderful gathering!
Martinez Arias lab (@ama_lab) 's Twitter Profile Photo

Being able to bring together part of the #gastruloid community in this special meeting was incredible. Thank you all for participating in this event, and keep up the great science!

Being able to bring together part of the #gastruloid community in this special meeting was incredible. Thank you all for participating in this event, and keep up the great science!
Alfonso Martinez Arias (@amartinezarias) 's Twitter Profile Photo

Perhaps the beginning of something. #Gastruloid community, Barcelona 2025 after Marseille 2024 Nice to see human self organization at work in these challenging times. It was good to see US colleagues joining us and breathing european air! We appreciated their joining in.

Kristina Stapornwongkul (@kstapornwongkul) 's Twitter Profile Photo

We’re looking for PhD students to join the lab! 🧫🧑‍🔬 Curious about how metabolic processes shape patterning and morphogenesis? Enthusiastic about stem cell models for human development? - Then apply through the VBC PhD program! training.vbc.ac.at/phd-program/ ‼️Deadline: April 15‼️

Alfonso Martinez Arias (@amartinezarias) 's Twitter Profile Photo

Just published a new edition of “Principles of Development’ from “Wolpert’s Principles of Development’ to honour his memory and the origin of this textbooks that aims at distilling the, sometimes elusive, principles underlying animal and plant development shorturl.at/LrOxn

Just published a new edition of “Principles of Development’ from  “Wolpert’s Principles of Development’ to honour his memory and the origin of this textbooks that aims at distilling the, sometimes elusive, principles underlying animal and plant development shorturl.at/LrOxn
André Dias (@_andre_dias_) 's Twitter Profile Photo

We've just updated our manuscript to a more 'publishable' version! biorxiv.org/content/10.110… 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

We've just updated our manuscript to a more 'publishable' version!
biorxiv.org/content/10.110…
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