Alfonso Martinez Arias
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amartinezarias.bsky.social
Alfonso Martinez Arias
@amartinezarias.bsky.social
Interested in how cells use genes to create shape, form and function in #embryos as well as in Societal Wellbeing
#NotInTheGenes #InNumbersWeTrust #gastruloids #gastrulation
Reposted by Alfonso Martinez Arias
We express our deepest condolences on the passing of Antonio García-Bellido, considered the father of the Spanish school of Developmental Biology and an influential figure in this discipline worldwide. For the #SEBD, his passing represents the loss of its founder and first president. Rest in peace.
November 11, 2025 at 11:52 AM
Reposted by Alfonso Martinez Arias
Muere Antonio García-Bellido, descubridor de las fronteras invisibles dentro de los seres vivos. social.elpais.com/s92ea13
Muere Antonio García-Bellido, descubridor de las fronteras invisibles dentro de los seres vivos
El biólogo, fallecido a los 89 años, deja un legado científico que roza las alturas de los nobeles Santiago Ramón y Cajal y Severo Ochoa
social.elpais.com
November 11, 2025 at 6:23 PM
Reposted by Alfonso Martinez Arias
Was truly a must to have @neilshubin.bsky.social visiting for a month as a guest Prof. @college-de-france.fr, spending time with colleagues, with lab members 👍 and delivering a superb series of 4 talks (see below)🙏. This is what science is about. I’ll miss the morning coffees ☕️🤘
November 7, 2025 at 3:49 PM
One of, so far 3 lectures being delivered @college-de-france.fr by @neilshubin.bsky.social
on our fish origins.
www.youtube.com/watch?v=0B6y...
Wonderful flow, educational, inspirational.
How we learn @ our ancestry. The origin of #walking. How we got our skeleton #MustWatch
Neil Shubin (1) - Denis Duboule (2025-2026)
YouTube video by Sciences de la vie - Collège de France
www.youtube.com
November 6, 2025 at 5:59 PM
More #gastruloid studies. Benchmarking correlations between RNA/proteins w/ acquiring information @ phosphorylation across #mouse & #human www.biorxiv.org/content/10.1...
Also looking at #Disease modelling. Fantastic #TourDForce Valuable bench marking and insight
@dschweppe.bsky.social #SCBEMs
November 6, 2025 at 5:34 PM
@campaslab.bsky.social @jesseveenvliet.bsky.social labs use #gastruloids to explore axial extension in mammalian embryos
www.biorxiv.org/content/10.1...
They find novel mechanisms involving and interplay of proliferation and mechanical constraining.
#NotInTheGenes #CellsRUs
November 6, 2025 at 6:40 AM
Looking forward to discussing why “genetics is not that simple” tomorrow in Lisboa. Thank you Fundacao Francisco Manues do Santos and GIMM for the opportunity
ffms.pt/en/agenda/al...
#NotInTheGenes #CellsRUs #Gastrulation
November 3, 2025 at 5:37 AM
Autumn #SantCugat
October 29, 2025 at 2:48 PM
Reposted by Alfonso Martinez Arias
After all these years, It eventually got the frame it deserves. Respect 🪰
October 28, 2025 at 8:03 PM
Reposted by Alfonso Martinez Arias
Help us to promote this DevBiol course (in Spanish)
¡Nuevo curso gratuito de Biología del Desarrollo (en español)!
Aprende sobre los procesos que dan origen a la vida
Cupos limitados → forms.gle/sfSV1GTae2nC...
Detalles y programa: drive.google.com/file/d/1-9dd...
#BiologíaDelDesarrollo
Registro "Biología del Desarrollo Sintética: Diseñando la Vida"
Curso Electivo de Verano, dirigido a estudiantes de pregrado Programa: Link Fechas: 5 al 15 de Enero de 2026 Lugar: Santiago de Chile, clases presenciales (Campus Manuel Montt, U. Mayor) Para estudian...
forms.gle
October 26, 2025 at 2:16 PM
October 26, 2025 at 5:04 PM
Santiago de Compostela #Galicia
October 24, 2025 at 9:00 AM
Reposted by Alfonso Martinez Arias
Na presentación do libro: “Las arquitectas de la vida” de @amartinezarias.bsky.social no IES Rosalía de Castro, con Manuel Vicente @efervesciencia.org
#SEBC
October 21, 2025 at 8:35 PM
Reposted by Alfonso Martinez Arias
Hoxe ás 17:00 na laboratorio de bioloxía do IES Rosalía de Castro de Santiago conversarei con @amartinezarias.bsky.social 🗣️ para presentar o seu libro "Las arquitectas de la vida" 📚.

Non todo está nos xenes... senón nas células!

A entrada é libre 🎟️.

sebc2025.org/book-present...
October 21, 2025 at 10:08 AM
Reposted by Alfonso Martinez Arias
Este martes 21/10 tendremos en Santiago de Compostela la presentación del libro: “Las arquitectas de la vida” de @amartinezarias.bsky.social en el IES Rosalía de Castro, con Manuel Vicente @efervesciencia.org como moderador:
sebc2025.org/book-present...
Book presentation “Las arquitectas de la vida” – SEBC – SCQ2025
sebc2025.org
October 19, 2025 at 11:33 AM
Reposted by Alfonso Martinez Arias
My first lecture at the Collège de France @cdf1530 is up! In English... Three more to follow in the coming weeks.

With thanks to @denisduboule.bsky.social for the invitation! 🙏🇫🇷 🐠

www.youtube.com/watch?v=0B6y...
Neil Shubin (1) - Denis Duboule (2025-2026)
YouTube video by Sciences de la vie - Collège de France
www.youtube.com
October 18, 2025 at 8:24 AM
A protocol for the robust generation of human #gastruloids, an important optimization needed by the field. This is not only a #protocol but also a reasoning behind it and a study of the initial conditions
www.biorxiv.org/content/10.1...
October 17, 2025 at 9:35 PM
#Gastrulation reloaded
Thank you to @Jeromegros.bsky.social P. Tomancak, K. McDole, @Bensteventon.bsky.social L Solnica-krezel for a wonderful meeting to bring together @Institutpasteur@bsky.social a community whose work is growing in importance
#CONGASTRULATIONS A bientot
October 17, 2025 at 1:30 PM
Reposted by Alfonso Martinez Arias
Today our #cephalic #furrow #evolution story hits the shelves in the glossy journal form. How appropriate that it’s architects met in Paris. Missing @bruvellu.bsky.social but joined by #CF enthusiast Mateo Rauzi & @heisenbergcplab.bsky.social @yuchiunwang.bsky.social Steffen Lemke #mechanicsfirst
October 16, 2025 at 2:09 PM
At Musee d'Orsay, with a legend of #gastrulation and #ConvergenceExtension #NotInTheGenes
October 16, 2025 at 10:13 PM
Reposted by Alfonso Martinez Arias
Pascal (dans ses "Pensées") n'est pas raisonnable (pas scientifique) quand il dit que : "Nous aurions toujours intérêt à croire en Dieu car il y aurait tout à gagner si son existence était avérée et rien à perdre si ce n'était pas le cas". Mais bon ! il était de son temps.
October 16, 2025 at 8:26 AM
Back in #Paris. Always inspiring. like @ Hotel Madrigal very much. Each room is named after a French scientist, thinker, writer. This time I get Blas Pascal. Love it! #Wagers #infinity
October 15, 2025 at 9:17 PM
Reposted by Alfonso Martinez Arias
Lab’s 1st preprint!

Menstruation is understudied due to societal taboos + a biological challenge: mice (a key system for research + drug discovery) don’t menstruate.

@cagricevrim.bsky.social made menstruating mice + used them to discover early events in menstruation.

He is on the job market!
October 10, 2025 at 1:26 PM