Allan Carrillo-Baltodano
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allancarbal.bsky.social
Allan Carrillo-Baltodano
@allancarbal.bsky.social
Developmental biologist interested in marine embryos and larvae; postdoc at Queen Mary University of London; tico 🇨🇷 in London 🏴󠁧󠁢󠁥󠁮󠁧󠁿; #embryo2019
Pinned
It's finally here! Great start of the summer. We got our latest preprint from @chemamd.bsky.social in @qmulsbbs.bsky.social @qmulse.bsky.social, showing evidence of developmental system drift in the specification of dorsoventral (belly vs back) axis in annelids 🪱🪱🪱
#DevBio #EvoDevo
Reposted by Allan Carrillo-Baltodano
¿Hiciste tu doctorado en México? ¿Quieres hacer un postdoc en California? ¿Te interesa la genética evolutiva? ¡Checa esta beca y mándame un mensaje! alianzamx.universityofcalifornia.edu/research-and...
Postdoctoral Research Fellowships - University of California Alianza MX
Submitting an Application Current Fellows 2025 Cohort Additional Information Humberger Toggle Menu Interested in applying for a Postdoctoral Research Fellowship? Eligibility The program seeks applican...
alianzamx.universityofcalifornia.edu
November 7, 2025 at 10:47 PM
Reposted by Allan Carrillo-Baltodano
Happy There Is A Circulatory System Walking Through The Kitchen Day to all who celebrate.
November 10, 2025 at 10:54 AM
Reposted by Allan Carrillo-Baltodano
Finally downloaded the memory card from the past 8 days of shooting, and this is the very last frame, shot tonight while collecting my bonfire lights.

#squid #cephalopod #tulamben #bali #gug
November 10, 2025 at 1:57 PM
Reposted by Allan Carrillo-Baltodano
🪸 Two weeks to go! Please apply for this Postdoc position! 🪸
🪸 🪸 🪸 Postdoc position in my group at Bristol to study the role of venom in surviving environmental stress in corals! 🪸 Interested in venom biochemistry and coral ecology?Please apply by November 24!
@bristolbiosci.bsky.social
www.bristol.ac.uk/jobs/find/de...
November 10, 2025 at 9:55 AM
Reposted by Allan Carrillo-Baltodano
"Saving Science by the Sea" – a piece on the importance of marine laboratories in advancing biomedical science, including the beginning of the Meselson-Stahl collaboration that ultimately elucidated the process of DNA replication:

www.science.org/doi/10.1126/...
Saving science by the sea
As funding for science tightens across the United States, attention has turned to pressures faced by universities and biomedical research institutions. An often overlooked part of the nation’s science...
www.science.org
November 10, 2025 at 1:17 AM
Reposted by Allan Carrillo-Baltodano
Thinking only of Rosalind Franklin today, and what was stolen from her (and so many other female scientists alongside her).
Rosalind Franklin and the damage of gender harassment
Spurred by a recent report on sexual harassment in academia, our columnist revisits a historical case and reflects on what has changed—and what hasn’t
www.science.org
November 7, 2025 at 7:58 PM
Reposted by Allan Carrillo-Baltodano
Pleased to share our latest paper led by @tomlewin.bsky.social, now out in @currentbiology.bsky.social! We present the first chromosome-level genome of a phoronid and show that shared chromosomal fusions unite phoronids and bryozoans as sister groups.
www.cell.com/current-biol...
November 7, 2025 at 4:21 PM
Reposted by Allan Carrillo-Baltodano
Excited to share our recent work from @lowelab.bsky.social on the intersection of life history and cell type evolution: www.biorxiv.org/content/10.1...
www.biorxiv.org
November 6, 2025 at 10:03 PM
Reposted by Allan Carrillo-Baltodano
I am beyond excited to share that my postdoc project @szndohrn.bsky.social and the @arnonelab.bsky.social is now available in #ScienceAdvances @science.org. www.science.org/doi/10.1126/...
November 5, 2025 at 7:02 PM
Reposted by Allan Carrillo-Baltodano
Our study, just published in #ScienceAdvances and funded by @hfspo.bsky.social, explores the post metamorphic cell composition of the sea urchin juvenile, revealing that its body is head-like. Long considered brainless creatures, they’re all brain instead!
www.science.org/doi/10.1126/...
Single-nucleus profiling highlights the all-brain echinoderm nervous system
A sea urchin is a head with a brain-like organization and a vertebrate-type retinal signature.
www.science.org
November 5, 2025 at 7:03 PM
Reposted by Allan Carrillo-Baltodano
November 4, 2025 at 8:04 PM
Reposted by Allan Carrillo-Baltodano
The website for the 12th European Conference on #Echinoderms (London, July 2026) has gone live today. I am pleased to be involved as a member of the organising committee. Please spread the word: www.euroechino.net
12th European Echinoderm Meeting 2026
description
www.euroechino.net
November 4, 2025 at 5:45 PM
Reposted by Allan Carrillo-Baltodano
A chromosome-level assembly and functional genomic resources for the model annelid Capitella teleta https://www.biorxiv.org/content/10.1101/2025.10.31.685816v1
November 3, 2025 at 6:33 PM
Reposted by Allan Carrillo-Baltodano
Major cell type differences between larval and adult hemichordate body plans https://www.biorxiv.org/content/10.1101/2025.10.31.685866v1
November 3, 2025 at 7:31 PM
Reposted by Allan Carrillo-Baltodano
🚨 Come join us @sheffielduni.bsky.social for a PhD on the evolution and development of feathers and flight! 🐣🔬

This project is supervised by @matt-towers.bsky.social & @alexgfletcher.bsky.social, and I'm excited to be involved as a project advisor. Please share!

www.findaphd.com/phds/project... 🧪
November 3, 2025 at 2:46 PM
Reposted by Allan Carrillo-Baltodano
Happy #worldjellyfishday, everyone 🪼🪼🪼!

Jellyfish (and their blooms) are a fundamental part of marine ecosystems, significantly contributing to carbon transport and storage. An ocean without jellyfish would not be a healthy ocean.

@universitetsmuseet.bsky.social @unibergen.bsky.social
November 3, 2025 at 4:44 PM
Reposted by Allan Carrillo-Baltodano
Everything you wanted to know about #cilia & #signaling in one big beautiful poster format from field thought leaders @wachtenlab.bsky.social & @sorentc.bsky.social- from our just live @jcellsci.bsky.social Special Issue… 🤩🤩🤩
I’m excited to share this collaborative work with Prof. Dagmar Wachten (@wachtenlab.bsky.social), providing an accessible overview of primary cilia signalling and recent advances in cellular signaling in health and disease. Many thanks to Dagmar for a fantastic collaboration! doi.org/10.1242/jcs....
Primary cilia signalling at a glance
Summary: We explore the primary cilium as a master regulator of cellular communication that integrates diverse signalling pathways to guide development and maintain homeostasis. Its dysfunction trigge...
doi.org
October 30, 2025 at 1:11 PM
Reposted by Allan Carrillo-Baltodano
This Spionidae worm has Saturday night disco fever! What a gorgeous wiggle!
#marineplankton 🦑
November 1, 2025 at 8:30 PM
The Spiralian Organiser
(enriched with dpERK1/2)
🪱🎃🪱🎃🪱

#DevBio
#EvoDevo
#SciArt
October 31, 2025 at 11:20 PM
Reposted by Allan Carrillo-Baltodano
Halloweenie progress video
October 31, 2025 at 9:18 AM
Reposted by Allan Carrillo-Baltodano
New preprint out! Evolutionarily conserved transcriptional regulators control monoaminergic neuron development.
We uncover how ancient regulatory programs orchestrate the neurons that produce serotonin and dopamine across 550 million years of evolution.
doi.org/10.1101/2025...
Evolutionarily conserved transcriptional regulators control monoaminergic neuron development
To what extent conserved developmental programs specify homologous cell types is a central question in biology. Here, we address this by focusing on reconstructing monoaminergic neuron development in ...
doi.org
October 30, 2025 at 9:42 AM
Reposted by Allan Carrillo-Baltodano
#invertober 29, red sea urchin+larval overlay

#invertober2025
October 30, 2025 at 2:55 AM
Reposted by Allan Carrillo-Baltodano
We are hiring an Imaging Scientis. Apply here: go.mbl.edu/AS1887
October 28, 2025 at 6:43 PM
Reposted by Allan Carrillo-Baltodano
Crazy-looking larval cusk eel with an impressive external gut. We’re still not sure why having the intestines on the outside is advantageous, but there must be a good reason 🤔
TL ~2.5cm

#cuskeel #larvalfish #deepseafish #deepseacreatures #blackwaterdiving #chrisgug #gugunderwater #gug
October 28, 2025 at 2:47 PM
Reposted by Allan Carrillo-Baltodano
First neurons didn’t appear overnight. We trace their roots to ancient secretory cells - showing how lifestyle & behavior shaped the evolution of first synapses.🧠🌊 #Evolution #Neuroscience

Our latest in @natrevneuro.nature.com
Link: rdcu.be/eMX3E

@jeffcolgren.bsky.social @msarscentre.bsky.social
The evolutionary origins of synaptic proteins and their changing roles in different organisms across evolution
Nature Reviews Neuroscience - Recent studies have shed further light on the evolutionary origins of chemical synapses, In this Review, Colgren and Burkhardt explore how ancient proteins were...
rdcu.be
October 27, 2025 at 6:48 PM