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
Thinking @ A. Garcia Bellido (1936-2025). Wonderful interview ijdb.ehu.eus/article/0723...
With much of the Scientist and the history of deep thinking in Developmental Genetics. In his own words
Below with Ed Lewis
#MustRead
November 15, 2025 at 7:19 AM
The passing of A. Garcia Bellido
es.wikipedia.org/wiki/Antonio...
means another pioneer of #DevBiol leaving the room. An impactful personality who could create an intellectual storm w/ a sentence.
Here from a discussion with L Wolpert pubmed.ncbi.nlm.nih.gov/9654040/
#Drosophila #CellsRUs #Genes
November 14, 2025 at 11:44 AM
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
October 26, 2025 at 5:04 PM
Santiago de Compostela #Galicia
October 24, 2025 at 9:00 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
At Musee d'Orsay, with a legend of #gastrulation and #ConvergenceExtension #NotInTheGenes
October 16, 2025 at 10:13 PM
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
John Gurdon en.wikipedia.org/wiki/John_Gu..., beacon of a generation that tackled head on the deepest question of biology: the development of an organism. The best tribute to him and his peers should be to remember and follow the path they forged for how to do Science in form and content.
October 8, 2025 at 10:00 AM
Today is a special day, some would call it the first of the rest of my life.
I look forward to doing the same as before, from a different vantage point, trying to use what I have learnt to keep on learning. Thank you to all who have taught me.
#NotInTheGenes #CellsRUs
October 1, 2025 at 4:56 PM
Furthermore, it is this work that enabled research into early human development, derivation of pluripotent stem cells and Stem Cell based Embryo Models #SCBEMs.
September 26, 2025 at 9:59 AM
There are two periods to Edwards work. First, 1961-1971, is all about developmental biology. Egg maturation, fertilization and most significantly growth of the zygote into a blastocyst are landmarks in #DevBio.
September 26, 2025 at 9:59 AM
For a good summary of the history of #IVF and Edwards see ijdb.ehu.eus/article/1803...
September 26, 2025 at 9:59 AM
Today is the 100th anniversary of the birth of Robert Edwards, #IVF pioneer and someone who, unknowingly, bridged #DevBio #Gynecology and Endocrinology in a highly successful manner.
September 26, 2025 at 9:59 AM
#gastruloids by the shores of Lake Lehman, Lausanne 2017
The start of something
@EPFL @geneticscam.bsky.social
September 25, 2025 at 6:04 AM
Life and Science go on, with more freedom and time to enjoy the stations along the way V7.0s are robust
September 24, 2025 at 12:22 PM
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
With the group that came together @upf.edu in #Barcelona, celebrating 5 years of exploring, dreaming and discovering. Grateful #NotInTheGenes #CellsRUs
September 22, 2025 at 2:40 PM
With alumni and an ex head of Department of Genetics @cam.ac.uk @cahirokane.bsky.social
September 20, 2025 at 4:03 PM
Very good to see so many old friends in #Barcelona. Grateful for the memories of much shared over the years.
September 20, 2025 at 2:57 PM
With old friends in #Barcelona
September 18, 2025 at 4:54 AM