Vengamanaidu Modepalli's Avatar

Vengamanaidu Modepalli

@venky-vnm.bsky.social

Lecturer in Evolutionary Biology @BristolUni Evolution of early branching animals

143 Followers  |  154 Following  |  16 Posts  |  Joined: 20.11.2024  |  1.7607

Latest posts by venky-vnm.bsky.social on Bluesky

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Exciting new #Zebrafish research from the #WeinsteinLab, led by Jong Park!
“Specialized gas-exchange endothelium of the zebrafish gill” —

www.biorxiv.org/content/10.6...

Amazing to see red blood cells moving through the gills! Don’t forget to check out the supplemental movies ;-)

02.12.2025 22:48 — 👍 2230    🔁 328    💬 36    📌 20
Female superb fairywren in Australia.

Female superb fairywren in Australia.

Male superb fairywren in Australia.

Male superb fairywren in Australia.

📢NEW paper out NOW in @asab.org Animal Behaviour on how a novel #call changes subsequent responses to #alarms in #fairywrens

🌟CONGRATULATIONS #NatalieTegtman on #first paper from #PhD
👥With #RobMagrath

@bristolbiosci.bsky.social
#animalcommunication #birds #fieldwork #ECR

doi.org/10.1016/j.an...

24.11.2025 16:30 — 👍 29    🔁 17    💬 0    📌 1

So proud to watch Jana turn a side quest into an entire research programme. Couldn’t imagine a more well-deserved outcome. 😍

The mighty yeast reveals what we believe are general principles of centromere evolution!

Behind the curtain: communities.springernature.com/posts/counti...

#MEvoSky 🧪🌎

27.11.2025 09:21 — 👍 59    🔁 17    💬 0    📌 2
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An ancient anthozoan protein reveals an alternative evolutionary path of antiviral signaling How antiviral immunity first arose in animals is a central question in evolutionary biology. Using the sea anemone Nematostella vectensis, we identify CARDIB, a previously uncharacterized gene located...

1/5
🚨🚨 preprint alert! 🚨🚨
I wish to introduce CARDIB, not the singer, but the protein.
CARDIB=CARD Inhibitory Binding protein.
In our new work we discover this antiviral protein that is found in all Anthozoa (sea anemones and corals 🪸) but not in other animals.
www.biorxiv.org/content/10.1...

25.11.2025 12:06 — 👍 33    🔁 10    💬 2    📌 1
In the summer of 1837, Charles Darwin (picture 1)opened a page of his brown leather-bound notebook with the sentence: I think. The page (picture 2) was in the first of four notebooks he had created in London on the question of species change. However, he did not explain what he was thinking in words, but in a fist-sized diagram: a line shoots out from an origin marked with the number ‘1’ and then forks several times. Some branches end in nothingness, while others fan out further and further.

In the summer of 1837, Charles Darwin (picture 1)opened a page of his brown leather-bound notebook with the sentence: I think. The page (picture 2) was in the first of four notebooks he had created in London on the question of species change. However, he did not explain what he was thinking in words, but in a fist-sized diagram: a line shoots out from an origin marked with the number ‘1’ and then forks several times. Some branches end in nothingness, while others fan out further and further.

In the summer of 1837, Charles Darwin opened a page of his brown leather-bound notebook with the sentence: I think. The page was in the first of four notebooks he had created in London on the question of species change. However, he did not explain what he was thinking in words, but in a fist-sized diagram: a line shoots out from an origin marked with the number ‘1’ and then forks several times. Some branches end in nothingness, while others fan out further and further.

In the summer of 1837, Charles Darwin opened a page of his brown leather-bound notebook with the sentence: I think. The page was in the first of four notebooks he had created in London on the question of species change. However, he did not explain what he was thinking in words, but in a fist-sized diagram: a line shoots out from an origin marked with the number ‘1’ and then forks several times. Some branches end in nothingness, while others fan out further and further.

On this day in 1859 English naturalist Charles #Darwin publishes "On the Origin of Species," radically changing the view of #evolution and laying the foundation for evolutionary biology. #otd

24.11.2025 13:31 — 👍 56    🔁 17    💬 0    📌 1
Separation of the Early gastrula into oral and aboral halves shows that some neural cell tupes derive from aboral ectoderm, and others from i-cells

Separation of the Early gastrula into oral and aboral halves shows that some neural cell tupes derive from aboral ectoderm, and others from i-cells

Drawing together findings from several projects over many years, we make a case that neural cell types in the Clytia larva have two embryological origins: i-cells and ectodermal.
bioRxiv 2025.11.17.688882; doi: doi.org/10.1101/2025...

19.11.2025 07:43 — 👍 44    🔁 22    💬 0    📌 0
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Fabulous evening with #SophieLewis #WorldCetaceanAlliance, @tommustill.bsky.social & #LukeMcMillan @whalesorg.bsky.social exploring the past, present & HOPEFUL future for humpback whales (and their cousins!). Thanks to Rob Hutchins (@oceanographicmag.bsky.social) & #Finisterre for hosting

14.11.2025 12:00 — 👍 3    🔁 2    💬 0    📌 0

🦣🔥Annnnnnnd it is out!!! 🔥🦣

Mammoth RNA published in CELL @cellpress.bsky.social

Great collaboration with the labs of @marcfriedlander.bsky.social and @lovedalen.bsky.social lead by @marmole6.bsky.social

14.11.2025 17:57 — 👍 10    🔁 1    💬 0    📌 0

Happy to share Jialin's first publication. She did a great job exploring the transition to land in animals. Co-supervised by the great Jordi Paps and me and in collaboration with Davide Pisani and @phil-donoghue.bsky.social

13.11.2025 15:18 — 👍 63    🔁 34    💬 2    📌 3
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Convergent genome evolution shaped the emergence of terrestrial animals - Nature Comparisons of 154 genomes from 21 animal phyla and outgroups have been used to reconstruct ancestral adaptation to life on land across 11 distinct terrestrialization events, revealing strong evidence for convergent genomic evolution across the animal kingdom and recurring periods of terrestrial colonization.

Nature research paper: Convergent genome evolution shaped the emergence of terrestrial animals

go.nature.com/4i0i61w

13.11.2025 09:18 — 👍 64    🔁 24    💬 0    📌 4
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NEW pub in @science.org 🥳

Is it sponges (panels A & B) or comb jellies (C & D) that root the animal tree of life?

For over 15 years, #phylogenomic studies have been divided.

We provide new evidence suggesting that...

🔗: www.science.org/doi/10.1126/...

13.11.2025 20:33 — 👍 283    🔁 131    💬 14    📌 31
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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 co-opted into functional assemblies and...

The evolutionary origins of synaptic proteins and their changing roles in different organisms across evolution — a Review by Jeffrey J. Colgren & Pawel Burkhardt

@jeffcolgren.bsky.social @pawelburkhardt.bsky.social

#neuroscience #neuroskyence

www.nature.com/articles/s41...

06.11.2025 16:21 — 👍 36    🔁 8    💬 0    📌 2
Rosalind Franklin: DNA's unsung hero - Cláudio L. Guerra
YouTube video by TED-Ed Rosalind Franklin: DNA's unsung hero - Cláudio L. Guerra

Gonna leave this great video about Rosalind Franklin here:
www.youtube.com/watch?v=BIP0...

07.11.2025 23:20 — 👍 12    🔁 2    💬 0    📌 0

IT'S HAPPENING! 💥 I'm psyched to launch the collaboration between @qedscience.bsky.social & @openrxiv.bsky.social @biorxivpreprint.bsky.social! Preprint + q.e.d = your science is out there, and anyone can appreciate it. Let's care about making discoveries, and not on “getting published” (1/3) 👇

06.11.2025 14:49 — 👍 129    🔁 64    💬 7    📌 13
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Deep-sea housing complex of sponges varieties, offering crustaceans refuge and a place to snack.

"There Grows the Neighborhood" — 16x20”

Check out the growing collection of deep-sea fine art by our team @unseenocean.bsky.social!

#sciart #scienceillustration #deep-sea #unseenoceancollective

06.11.2025 18:14 — 👍 73    🔁 15    💬 0    📌 2
Two wild white-winged choughs in Canberra, Australia; the study species in the newly published paper.

Two wild white-winged choughs in Canberra, Australia; the study species in the newly published paper.

Lead author Chun-Chieh Liao presenting the published work at the Behaviour 2025 conference in Kolkata.

Lead author Chun-Chieh Liao presenting the published work at the Behaviour 2025 conference in Kolkata.

Out 🌟TODAY🌟 in the #new volume of @asab.org #AnimalBehaviour, is latest #PhD chapter from the fantastic #Chun-ChiehLiao:
Functionally referential communication about danger in cooperatively breeding white-winged choughs
#fieldwork #experiments
With #RobMagrath #RobHeinsohn
doi.org/10.1016/j.an...
1/

30.10.2025 14:51 — 👍 31    🔁 10    💬 1    📌 1
A screenshot of the article PDF showing the title, authors and author photos. Read the article for more information.

A screenshot of the article PDF showing the title, authors and author photos. Read the article for more information.

More extraordinary model systems for regeneration

In their #LifelongDevSI Perspective, José Garcıa-Arraras, Chunyi Li, Tania Rozario, Mansi Srivastava & @andrewilloughb.bsky.social introduce five research organisms with remarkable regenerative potential

doi.org/10.1242/dev....

30.10.2025 15:40 — 👍 6    🔁 4    💬 0    📌 0

Amazing opportunity for a post doc, fantastic team to work with, and a brilliant project... opportunities like this don't come up every day ......

30.10.2025 15:25 — 👍 5    🔁 3    💬 0    📌 0
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Excited to share that we have just been awarded a NERC Pushing the Frontiers grant to work on between-group cooperation in the Shark Bay dolphins. We will soon advertise a 3 year post-doc to join the team - drop me an email if you might be interested! Pls share widely 🙏🏻

31.07.2025 06:12 — 👍 125    🔁 52    💬 1    📌 6
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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 ...

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...

30.10.2025 09:41 — 👍 42    🔁 16    💬 3    📌 1
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🧪 Meet the HFSP experts behind the HFSP Research Grants!
Join Almut Kelber and Guntram Bauer for a live webinar on frontier science, HFSP rules, and crafting your Letter of Intent on 19 November at 13:00 CET.
🔗 Register: zurl.co/eclSU
#HFSP #FrontierScience #sts

30.10.2025 09:15 — 👍 3    🔁 1    💬 0    📌 0
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Chromatin profiling identifies putative dual roles for H3K27me3 in regulating cell type-specific genes and transposable elements in choanoflagellates Nature Communications - Here, the authors investigate chromatin-based gene regulation in the closest relative of animal, choanoflagellates. They uncover a putative dual role for the histone...

Very happy to see our paper published online natcomms.nature.com. Thank you to @wellcometrust.bsky.social for funding this work during my time with @robklose.bsky.social and David Booth! Thanks also to collaborators @garcialabms.bsky.social @alexdemendoza.bsky.social and the other authors!

29.10.2025 13:40 — 👍 111    🔁 36    💬 7    📌 1

Thanks to ‪@alteredstatetalks.bsky.social‬ for sharing the podcast of our recent event (www.alteredstate.org.uk/podcast), supported by #FUTURES Festival of Science, superbly hosted by #MirandaKrestovnikoff.

The next event THIS THURSDAY looks fascinating:

www.headfirstbristol.co.uk/whats-on/hen...

27.10.2025 08:48 — 👍 2    🔁 2    💬 0    📌 0
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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...

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

27.10.2025 18:48 — 👍 327    🔁 130    💬 4    📌 7
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Funded PhD open to UK-domiciled, home fee applicants of Black African, Black Caribbean or other Black or mixed Black heritage - Biological market monitoring and manipulation in social animals at Unive... PhD Project - Funded PhD open to UK-domiciled, home fee applicants of Black African, Black Caribbean or other Black or mixed Black heritage - Biological market monitoring and manipulation in social an...

Looking for a #PhD?
Interested in #SocialBehaviour #BiologicalMarkets #Fieldwork?
Want to be based in #Bristol?
Check out this project with me, @ljnbrent.bsky.social & #PatrickKennedy:

tinyurl.com/aja54nr6

For UK-domiciled Black-heritage applicants
Get in touch for more information
Please #share

24.10.2025 15:17 — 👍 15    🔁 17    💬 0    📌 1
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Two back-to-back stories on mitosis led by my incredible postdoc @krunovuk.bsky.social at @institutrb.bsky.social, in which we challenge the gliding model of CENP-E-driven chromosome congression! Today in @natcomms.nature.com
doi.org/10.1038/s414...
doi.org/10.1038/s414...

21.10.2025 11:13 — 👍 77    🔁 26    💬 2    📌 4
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Spooky season royalty 👑🎃⁠✨️

Atolla gigantea is the largest Atolla species found off the West Coast. This deep-sea crown jelly can reach a diameter of up to 15 centimeters (six inches) and is one of the most widely distributed jellyfish. The genus occurs worldwide, from the Arctic to the Antarctic.

22.10.2025 16:55 — 👍 147    🔁 40    💬 1    📌 5
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🪸 🪸 🪸 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...

27.10.2025 12:42 — 👍 32    🔁 37    💬 0    📌 1

Imagine choosing where to live for centuries when only 2 days old! How do free-swimming coral larvae detect their environment, and how are they wired to choose a suitable home? Find out with this fabulous PhD opportunity with @venky-vnm.bsky.social @bristolbiosci.bsky.social @bristoluni.bsky.social

27.10.2025 06:00 — 👍 4    🔁 2    💬 0    📌 0
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📣 Fully-funded PhD opportunity in my Lab @bristolbiosci.bsky.social @bristoluni.bsky.social
🔬We will explore how coral larvae sense their environment and guide settlement.
Check out the details! 👇
www.findaphd.com/phds/project...

#Coral #SensoryEcology #PhD #MarineScience

21.10.2025 18:57 — 👍 30    🔁 23    💬 0    📌 2

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