Marios Chatzigeorgiou
@mchatzigeorgiou.bsky.social
📤 226
📥 529
📝 11
Neurobiologist, Group Leader
@msarscentre.bsky.social
https://www.chatzigeorgioulab.com/
pinned post!
New preprint from our lab:
www.biorxiv.org/content/10.6...
@olegtolstenkov.bsky.social
, Sissel and Rodolfo in collaboration with
@appygenetics.bsky.social
@msarscentre.bsky.social
built a behavioral atlas of the planktonic tunicate Oikopleura dioica across its life cycle.
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5 months ago
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Yehu Moran
11 days ago
A very nice piece about our latest paper published in Open Biology by
@royalsocietypublishing.org
It's about how venom-producing stinging cells use chromatic modifications to determine their biochemical identity:
royalsociety.org/blog/2026/04...
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The secret life of stinging cells: chromatin regulation in sea anemones | Royal Society
This Open Biology study uncovers how specialised stinging cells used for prey capture and defence, are regulated at a deeper level than ever before.
https://royalsociety.org/blog/2026/04/secret-life-of-stinging-cells/
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Marios Chatzigeorgiou
Vermot Lab
15 days ago
🚨 How do mechanical forces shape a developing organ? Our new
#ScienceAdvances
@science.org
study, led by the amazing
@cvagenapantoula.bsky.social
, reveals a Piezo1-driven hydraulic mechanism, where mechanical cues control cell volume to guide cardiac formation ❤️🐟 🔗
www.science.org/doi/10.1126/...
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Piezo1-mediated mechanohydraulic control of cell volume drives cardiac morphogenesis
Mechanical forces shape the developing heart by controlling cell volume through a Piezo1-driven hydraulic mechanism.
https://www.science.org/doi/10.1126/sciadv.aea7025
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Marios Chatzigeorgiou
EvodevogenomeUB- Cañestro’s lab
20 days ago
We are glad to host
@jenniferlove7.bsky.social
, postdoc in
@yghavi.bsky.social
lab, who is going to be collecting Oikopleura samples and learning from our team the secrets of Oikopleuras’ life
@geneticsub.bsky.social
. Thanks Jenny for the great seminar! Looking forward for exciting collaborations!
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Marios Chatzigeorgiou
Vengamanaidu Modepalli
22 days ago
Interested in miRNAs, early animal evolution, and RNA biology? We’re recruiting a BBSRC-funded Postdoctoral Research Associate
@bristolbiosci.bsky.social
#Postdoc
#microRNA
#RNAbiology
Apply by 14 May 2026. 👉
www.bristol.ac.uk/jobs/find-in...
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Elizabeth Beston
21 days ago
Yay! P.S it’s my footage ☺️
add a skeleton here at some point
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Marios Chatzigeorgiou
Jack A Brand
22 days ago
Super happy to see our new paper out in
@currentbiology.bsky.social
today! We found that cocaine pollution affects salmon movement and space use in the wild! Big congrats to the team for this huge effort!
@michaelgbertram.bsky.social
Find the paper here:
tinyurl.com/cocaine-fish
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Marios Chatzigeorgiou
Prakash Lab @ Miami
22 days ago
New paper out in
@natureportfolio.nature.com
@commsearth.nature.com
! A major bottleneck in coral restoration is that newly settled corals rarely survive. We show that simple engineered substrates can increase early-stage survivorship by ~4×. Link to paper:
rdcu.be/femTN
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Elizabeth Beston
22 days ago
Reach little fella! This barnacle cyprid larva is using its antennules to try and find a place to settle. The antennules contain chemoreceptors that ‘taste’ the substrate, and they will also secrete cement to secure them in place! 1/2
#marineplankton
🦑
#zooplankton
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Michael Sars Centre
27 days ago
Congratulations
@simonhenriet.bsky.social
, Anthony Leon
@evodevofox.bsky.social
& colleagues on a new preprint 👏 In an impressive technical feat, the authors performed single-cell RNA sequencing throughout the life cycle of the larvacean Oikopleura dioica 🧬 Read the full story ➡️
tinyurl.com/3bhxsza9
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Marios Chatzigeorgiou
PLOS Biology
27 days ago
Neural signals influence vertebrate
#heart
growth, but how?
@bradleydavidson.bsky.social
&co show how
#tachykinin
&
#Wnt
pathways modulate
#cardiomyocyte
progenitor proliferation in
#Ciona
, revealing the role of neural cues in organ development
@plosbiology.org
🧪
plos.io/4cbr2zT
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Marios Chatzigeorgiou
Stelios Katsanevakis
about 1 month ago
268 species and counting—Cyprus emerges as a frontline sentinel of marine
#bioinvasions
🌊⚠️ Accelerating introductions, diverse pathways, and clear policy implications for the
#Mediterranean
. Read more:
doi.org/10.1007/s105...
#MarineEcology
#BiologicalInvasions
#Biodiversity
#InvasiveSpecies
🌐🌍🧪
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Marios Chatzigeorgiou
Sienna Rattigan
about 1 month ago
1/🧵My first preprint!🐛🌡️ We examine how environmental effects experienced during one life-history stage persist and modulate environmental responses in later life-history stages. With Lea Beaupere,
@sheldonbirds.bsky.social
,
@rona-learmonth.bsky.social
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.04.01.715835v1
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Simona Chera & Cell Fate Lab
about 2 months ago
📣 paper alert We are happy to share our latest work on how HNF1A's involvement in GLI3 processing affects
#pancreatic
& intestinal
#development
5 years of work is 🆕 ONLINE ahead of print 🆕 in
@genesdev.bsky.social
I must say I'm really proud of my team! 👏
genesdev.cshlp.org/content/earl...
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Marios Chatzigeorgiou
Elizabeth Beston
about 2 months ago
Last week I saw my first ascidian (sea squirt) egg of the year. This week I observed my first larva of the year! I’m looking forward to seeing many more as the water warms up.
#marineplankton
🦑
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Marcus Ghosh
about 2 months ago
Had great fun discussing some recent work and the value of toy models in neuroscience last night! Our next workshop will be: * 16.04 * 16-20:30 * At the Crick Sign up (for free) and come along!
www.eventbrite.co.uk/e/understand...
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Maria Sachkova
about 2 months ago
Welcome Kevin! I am sure the dive into the evolution of ctenophore neurons is gonna be adventurous!😄 This project is supported by a generous
@leverhulme.ac.uk
grant.
add a skeleton here at some point
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Sébastien DARRAS
about 2 months ago
Looking for a
#PhD
project? The
#DEEVA
team (
biom.obs-banyuls.fr/presentation...
) proposes a PhD research project on the evolutionary modifications in the formation of the palps, the sensory and adhesive organ located at the anterior end of the
#ascidian
larvae.
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Marios Chatzigeorgiou
PLOS Biology
about 2 months ago
The development of
#salps
differs from that of
#ascidians
in the presence of maternal cells called calymmocytes. This study of
#embryogenesis
in 2 salp species identifies distinct cleavage patterns & blastomere positioning, informing the study of their
#evolution
@plosbiology.org
🧪
plos.io/4bscc6j
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Elizabeth Beston
about 2 months ago
First ascidian sea squirt egg of the year! If you think it’s something different, let me know!
#marineplankton
🦑
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Christopher B. Cameron
about 2 months ago
Neither machine nor organ: these Platynereis worms possess cells that function like a 3D printer!
www.nature.com/articles/s41...
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Dynamic microvilli sculpt bristles at nanometric scale - Nature Communications
Bristleworms possess dedicated cells that can synthesize highly stereotypical bristles with sub-micrometric precision. Here, Ikeda and colleagues shed light on the underlying dynamics of cellular prot...
https://www.nature.com/articles/s41467-024-48044-3
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Marios Chatzigeorgiou
Genome Biology and Evolution
2 months ago
Davies et al. assemble the genome of polychaete Capitella teleta, a model for evolutionary developmental biology, comparative genomics, conservation, and ecotoxicology, generating a 243 Mb chromosome-level genome, and publish a genome browser. 🔗
doi.org/10.1093/gbe/evag041
#genome
#evolution
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Giorgio Gilestro
2 months ago
Happy to announce I've launched a new service for the fly community: flyRoom, a web-based comprehensive stock manager for all your fly pushing needs. Organise all your stocks, maps all your genotypes, plan your crosses, print and scan your labels. Give it a try and let your colleagues know!
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Amanda Bretman
2 months ago
📣 JOBS!!! We're looking for new colleagues in the School of Biology
@bioscienceleeds.bsky.social
- two associate profs (plant sci and animal biology) and a lecturer (ecology/zoology)...
jobs.leeds.ac.uk/vacancy.aspx...
jobs.leeds.ac.uk/vacancy.aspx...
jobs.leeds.ac.uk/vacancy.aspx...
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Maurice Elphick
2 months ago
www.brainfacts.org/brain-anatom...
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What Ants Teach Us About the Biology of Social Behavior
A group of researchers tinkered with the neuropeptides in the brains of leafcutter ants, leading them to demonstrate radically different behaviors.
https://www.brainfacts.org/brain-anatomy-and-function/genes-and-molecules/2026/what-ants-teach-us-about-the-biology-of-social-behavior-021026
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Marios Chatzigeorgiou
Nature
2 months ago
Nature research paper: Limited thermal tolerance in tropical insects and its genomic signature
go.nature.com/4ua5R82
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Limited thermal tolerance in tropical insects and its genomic signature - Nature
A survey of tropical insect populations and thermal tolerance limits indicates that species from lowland areas have low capacity to survive increased temperatures, and that thermal tolerance is limited by fundamental properties of protein architecture.
https://go.nature.com/4ua5R82
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Marios Chatzigeorgiou
Ardem Patapoutian
2 months ago
New paper from the lab led by
@ericmulhall.bsky.social
addresses how PIEZO1 and PIEZO2 are tuned to different types mechanical forces. From nanometer-scale super-resolution microscopy to in vivo experiments, links single-molecule observations to physiological function.
www.nature.com/articles/s41...
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The molecular basis of force selectivity by PIEZO2
Nature - PIEZO2 is intrinsically more rigid than PIEZO1, and disparate mechanical stimuli paradoxically evoke opposite conformational and gating responses in each channel.
https://www.nature.com/articles/s41586-026-10182-7.epdf?sharing_token=k_E9t2aMxgUAM3Y1QCAi5dRgN0jAjWel9jnR3ZoTv0MMiZ4rEERdGzte7ajGcOp0fHEs1De_ZXnwgnB8NFpm8mxd6ZPIEiK3gWOs4kLxRxKhGj1EoubYWJNs6Yw3o1Ftk3I0K2Yj4RXastKzoPdRDVPCc034361rwqDmjpWiP08%3D
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Pawel Burkhardt
2 months ago
Even more excited — our paper is featured on the cover of Science Advances! Huge thanks to
@alexandrejan.bsky.social
who took this incredible photo of a ctenophore (aka comb jelly) and the editors. Here’s the cover 👇
www.science.org/doi/10.1126/...
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Elizabeth Beston
2 months ago
This is the cercaria larva of a parasitic flatworm (Trematode) from the family Bucephalidae. These Platyhelminthes parasitise bivalves and fish.
#marineplankton
🦑
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Marcus Ghosh
2 months ago
How can we build better experiment-theory collaborations in neuroscience? We're hosting a series of 6 in-person, interactive workshops to discuss this. Come along!
www.eventbrite.co.uk/e/understand...
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Marios Chatzigeorgiou
Pensoft
3 months ago
🪼🌊 A new species of ornamental jellyfish has been described from Japanese waters. 👉 Find out more through our blog:
blog.pensoft.net/2026/02/25/n...
📖 Read the full study:
doi.org/10.3897/zookeys.1268.173354
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New Michelin Star Jellyfish Discovered in Japanese Aquaria | Blog
Malagazzia michelin is only the second species of its genus to be found in Japanese waters.
https://blog.pensoft.net/2026/02/25/n..
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Marios Chatzigeorgiou
Michael Bok
3 months ago
From our new paper out now in
@currentbiology.bsky.social
:
www.cell.com/current-biol...
w/
@neurofishh.bsky.social
@gkafetzis.bsky.social
@denilsson.bsky.social
Looking across animals, the vertebrate eye is an obvious outlier. Why is it so different that other highly visual animals?
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Vengamanaidu Modepalli
3 months ago
Postdoc Opening! 🚨 Thrilled to (belatedly!) share that I’ve received
@hfspo.bsky.social
grant in collaboration with @KatherinaPetrou "Plant-like solar tracking in a photosymbiotic animal." We are hiring a Postdoc to join the team
@bristolbiosci.bsky.social
! Apply👇
www.jobs.ac.uk/job/DQO766/r...
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Marios Chatzigeorgiou
3 months ago
We are excited to announce the latest release of MorphoNet 🎉 ! Explore a completely remade interface to be clearer, with more features 🧑💻! It also contains many bug fixes, and new plugins for you to discover 😉! download at
morphonet.org/downloads
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Christos C. Ioannou
3 months ago
📢📢📢Lectureships at Bristol!📢📢📢 We're hiring 3 x lecturers (=assistant professor) in Biological Sciences, across the discipline. Great department, great colleagues, great building, great city Details here:
www.bristol.ac.uk/jobs/find/de...
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Dan Goodman
3 months ago
PhD opportunity in "The role of neural development in multimodal intelligence" with me,
@marcusghosh.bsky.social
and
@flor-iacaruso.bsky.social
. Read details below 👇. Note there's a very short window for applying (deadline Feb 27). 🤖🧠🧪
www.imperial.ac.uk/school-of-co...
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PhD opportunities
The School of Convergence Science at Imperial College London is inviting applications for fully funded PhD studentships on research projects that sup...
https://www.imperial.ac.uk/school-of-convergence-science/phd-opportunities/
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Marios Chatzigeorgiou
Veeloxxy Bites
3 months ago
I've written a post about Galactosomum nagasakiense - a flashy fluke which lives rent-free in the heads of fish and literally gives them brain rot 🧪
dailyparasite.blogspot.com/2026/02/gala...
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<i>Galactosomum nagasakiense</i>
Galactosomum nagasakiense is a parasite that lives rent-free in fish's brain and give them " Trematode Whirling Disease " (TWD). There are ...
https://dailyparasite.blogspot.com/2026/02/galactosomum-nagasakiense.html
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Kirsty Wan
3 months ago
Yes well said!! "Behaviourally complex"!! Time we finally recognised that you don't need to be a "higher" animal to exhibit behavioural complexity...
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Giorgio Gilestro
3 months ago
1 budget for 26-30 is rising 🎉 2 quota for basic research stable 🙂 BUT 3 we're slashing success rate for currently assessed grants 🫠 4 next call hopefully in Apri 2027 (with £s for lucky few going out months later, suppose) 💀 How does this make us more competitive?
www.ukri.org/news/open-le...
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Open letter from Ian Chapman to research and innovation community
UKRI Chief Executive outlines changes to UKRI investment approach, addressing concerns about research funding and the financial position of STFC.
https://www.ukri.org/news/open-letter-from-ian-chapman-to-research-and-innovation-community/
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Marios Chatzigeorgiou
Current Biology
3 months ago
"Saw her in the Amazon With the voltage runnin' through her skin Standin' there with nothin' on She gonna teach me how to swim" for more about the electric (f)eel, check this primer by Ken Catania ⚡
www.cell.com/current-biol...
(and yes, finally some current biology in Current Biology)
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Kathrin Garschall
3 months ago
We found no signs of DNA incorporation for
#HEK293
cells ✅ EU only in RNA
@mchatzigeorgiou.bsky.social
#Drosophila
wing disc ✅ EU only in RNA Katherine L. P. Downham & Fergal O'Farrell Thanks also to
@prhsteinmetz.bsky.social
for encouraging us to follow the 🐇!
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Kathrin Garschall
3 months ago
In marine invertebrates 💙, test for DNA incorporation of EU!
#Nematostella
⚠️ EU in RNA+DNA
#Aiptasia
⚠️ EU in DNA
#Ctenophores
✅ EU only in RNA
@ruthstyfhals.bsky.social
@pawelburkhardt.bsky.social
#Platynereis
⚠️ EU in RNA+DNA
@leonieadelmann.bsky.social
@tessmarraiblelabs.bsky.social
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Marios Chatzigeorgiou
Kathrin Garschall
3 months ago
A huge thanks to our amazing collaborators from
@msarscentre.bsky.social
,
@unibergen.bsky.social
and
@univie.ac.at
who helped investigate how commonly EU ends up in the wrong macro-molecule. 👏 Check it out at
link.springer.com/article/10.1...
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The nascent RNA labelling compound 5-ethynyl uridine (EU) integrates into DNA in some animals - BMC Molecular and Cell Biology
BMC Molecular and Cell Biology - The detection of de novo synthesized mRNA transcripts is crucial for understanding the regulation of eukaryotic transcription. Using nucleoside or nucleotide...
https://link.springer.com/article/10.1186/s12860-025-00560-w
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Marios Chatzigeorgiou
Kathrin Garschall
3 months ago
So excited to see
@malinkjosavik.bsky.social
beautiful work out
@bmc.springernature.com
🤩! Check it out to see where the RNA-label ✨EU✨ shows up in our favourite sea anemone and how to catch your organism crafting DNA from RNA labelling tools 🧬👀.
#transcription
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the Node
3 months ago
It's that time of the month again for our featured
#preprint
list for December ⬇️ Welcome to our monthly trawl for developmental and stem cell biology (and related) preprints.
thenode.biologists.com/december-in-...
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December in preprints - the Node
Welcome to our monthly trawl for developmental and stem cell biology (and related) preprints. The preprints this month are hosted on bioRxiv.
https://thenode.biologists.com/december-in-preprints-10/news/
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Stelios Katsanevakis
3 months ago
#Mediterranean
seafloors are heating fast 🌊🔥. Our new study shows bottom marine
#heatwaves
will intensify, last longer, and threaten benthic species—often year-round by 2100. A growing
#ClimateRisk
for benthic
#biodiversity
.
#ClimateChange
🌍🌐🧪
www.sciencedirect.com/science/arti...
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Increasing bottom marine heatwaves pose a critical risk to Mediterranean benthic species
Marine heatwaves (MHWs) are extreme ocean temperature events broadly affecting marine ecosystems. The Mediterranean Sea has faced severe impacts from …
https://www.sciencedirect.com/science/article/pii/S2949790625003064
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Michael Sars Centre
3 months ago
New paper out in
@bmc.springernature.com
🤩👏 A routine 5-ethynyl uridine (EU) RNA labeling experiment in a sea anemone turned into detective work for
@malinkjosavik.bsky.social
,
@ktgarschall.bsky.social
&
@prhsteinmetz.bsky.social
🕵️♀️
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A widely used RNA assay labels the wrong molecules in several model organisms
After a routine experiment raised suspicions, Steinmetz group researchers joined forces with collaborators to highlight the limitations of a commonly used RNA labeling product.
https://www.uib.no/en/michaelsarscentre/181287/widely-used-rna-assay-labels-wrong-molecules-several-model-organisms
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Elizabeth Beston
4 months ago
The delightful contract and stretch of a Trematode flatworm, no doubt on the hunt for a host to enact its parasitic ways.
#marineplankton
🦑
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Christopher B. Cameron
4 months ago
Looking for a PhD or Postdoc in marine
#invertebrates
comparative
#morphology
,
#development
,
#phylogenetics
,
#fluid
mechanics,
#skeletogenesis
, or
#paleontology
? Ping me.
sshrc-crsh.canada.ca/en/funding/o...
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Canada Impact+ Research Training Awards
The Canada Impact+ Research Training Awards are a one-time initiative designed to recruit international or returning Canadian students and postdoctoral researchers to Canada. These awards support the recruitment of doctoral students and postdoctoral researchers in priority areas, helping build capacity, strengthen the research ecosystem and enhance Canada’s global competitiveness.
https://sshrc-crsh.canada.ca/en/funding/opportunities/canada-impact-plus-research-training-awards.aspx
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Elizabeth Beston
4 months ago
The colours on this copepod nauplius are just stunning!
#marineplankton
🦑
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Christopher B. Cameron
4 months ago
Our latest on
#oil
droplet capture by
#marine
animals is
#OpenAccess
@sicbjournals.bsky.social
Oil Droplet Capture by Tunicates by Katherine Beaudry & C.B. Cameron, Integrative Organismal Biology, Volume 7, Issue 1, 2025, obaf045,
doi.org/10.1093/iob/...
Cover photo by Robin Gwen Agarwal
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