Zebrafish Rock!
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zebrafishrock.bsky.social
Zebrafish Rock!
@zebrafishrock.bsky.social
Award-winning home tank for all things zebrafish! Learn more about us and our Slack tankspace at our website: linktr.ee/zebrafishrock 🐟🎸
Pinned
Well, our retirement lasted four months and it's definitely time for a re-introduction of sorts! ZR! covers highlights of all things #zebrafish and other cool teleost species. We act as a resource hub for questions/queries from the community while celebrating all those that are part of it! #RockOn 🧪
Happy (zebra) Turkey (fish) day to those that celebrate! We are incredibly thankful for the animal care staff and lab members that are looking after the fish this holiday weekend! #YouRock
November 27, 2025 at 8:34 PM
For those interested 🔬
Meet the Global BioImage Analysts’ Society (GloBIAS)

Christa Walther, GloBIAS Community Manager, shares the origins of @globias.bsky.social, its aims and events. Follow along with the latest from the society in their dedicated blog series on FocalPlane.
focalplane.biologists.com/2025/11/20/g...
GloBIAS – The Global BioImage Analysts’ Society - FocalPlane
GloBIAS – The Global BioImage Analysts’ Society - GloBIAS - updates from the community
focalplane.biologists.com
November 27, 2025 at 9:41 AM
For those interested 🇮🇱 🐟
November 27, 2025 at 7:10 AM
Reposted by Zebrafish Rock!
Interested in Zebrafish brain imaging? We released a 3D printed mold that's is super helpful for us. Check it out

Customizable FDM-based zebrafish embryo mold for live imaging
www.biorxiv.org/content/10.1...

Work by Marcela and Jaakko in the lab
November 27, 2025 at 6:53 AM
Reposted by Zebrafish Rock!
Can't believe that our pre-print on the evolution of iridescence in swordtails was covered by @elearlybird.bsky.social on the TWiEVO podcast! I love the suggestion to rename the endogenous foamy retrovirus to "sparkle pony" -- what do you think @nadiahaghani.bsky.social?
bsky.app/profile/elea...
One of my favorite preprints of the year from the great @mollyschumer.bsky.social. A foamy virus that makes things sparkle, now up on TWiEVO episode 120 for some podcast peer review www.youtube.com/watch?v=3T65...
TWiEVO #120 Livestream 11/26/25 1:00 PM Eastern
YouTube video by MicrobeTV
www.youtube.com
November 26, 2025 at 11:30 PM
For those finterested!
The Thermal Ecology Alliance is growing rapidly and we are now at 51 countries! Join here: www.thermalecologyalliance.org/participation
November 26, 2025 at 9:28 AM
Reposted by Zebrafish Rock!
Here’s the selfie!! 😂 It was lovely to meet Kirsten and hear about her personal journey through science (and around the world), in addition to some cool #zebrafish data on hepatocellular carcinomas!
November 25, 2025 at 8:01 PM
Still looking for leads 🔍
🤔 #AskZebrafish: Does anyone have experience extracting (tissue-specific) cell monolayers for culture from ZF embryos? Looking for a contact to pick their brain.
November 25, 2025 at 7:24 PM
ICYMI
#DBfeature 🐠

A new powerful live imaging platform tracks Erk signalling dynamics in developing zebrafish hepatocytes at single-cell resolution.

By Faraz Ahmed Butt, Alessandro De Simone, Stefano Di Talia, Kenneth Poss

tinyurl.com/ve5vzp6c
November 25, 2025 at 5:39 PM
Wonderful new global initiative for the fish community 🐟 To follow more news on this, follow @shoalbase.bsky.social 🧪
🧵1/9 There are 35,000+ fish species, but we have formal social-behaviour classifications for a tiny fraction. Most knowledge lives in the experience of researchers, fishers, divers, aquarists, naturalists, and Indigenous communities, but almost none of it is centralised. So we built ShoalBase.org.
ShoalBase | Join, Explore, Contribute Now
ShoalBase offers a global database on fish social behaviour, supporting research, conservation, and ecology through community contributions and visual data mapping.
ShoalBase.org
November 25, 2025 at 3:15 PM
We are in for a treat today in Bristol with Prof. Kirsten Sadler Edepli from New York University Abu Dhabi visiting to talk about her groundbreaking cancer research, which includes some #zebrafish models! 🔥

She even got a selfie with ZR! Creator Kevin Thiessen 🤭 🧪
November 25, 2025 at 1:32 PM
The IZMC (FELASA-certified) is offered in English & Deutsch by @ezrc.bsky.social, for those interested!

Upcoming courses in 2026:
26-29 January (Deutsch)
16-19 March (English)
04-07 May
21-24 September
19-22 October
23-26 November

More details here: izmc.ezrc.kit.edu/english/inde...

#zebrafish
Greetings from the International Zebrafish & Medaka Course (IZMC)

Grüße vom Internationalen Zebrafisch & Medaka Kurs

👋🐟

Photo from teaching this morning for this week’s November German language edition. This FELASA-certificate course is offered via @ezrc.bsky.social at @kit.edu
November 25, 2025 at 11:34 AM
Este es un artículo muy interesante sobre la publicación original aquí: www.sciencedirect.com/science/arti... 🧪
November 25, 2025 at 9:46 AM
😱
November 25, 2025 at 9:06 AM
Reposted by Zebrafish Rock!
New work from our lab: a simple motif-based model can distinguish between distal cell type specific regulatory elements with extremely high accuracy - in all metazoans including plants.
www.nature.com/articles/s41...
Motif-based models accurately predict cell type-specific distal regulatory elements - Nature Communications
Decoding cell identity from DNA alone is a challenge. Here, the authors demonstrate that counting transcription factor motifs in regulatory DNA can forecast cell-type specificity outperforming deep-le...
www.nature.com
November 25, 2025 at 3:54 AM
Reposted by Zebrafish Rock!
[Job]
Staff Research Associate, Sagasti Lab, UCLA, Los Angeles, CA

#zebrafish
Staff Research Associate, Sagasti Lab, UCLA, Los Angeles, CA - Jobs - Confluence
zfin.atlassian.net
November 24, 2025 at 6:52 PM
ICYMI
Thank you, everyone, who joined the latest “Biological Differentiation Across the Scales” virtual seminar last week with Pavani P. Perera from Misty Riddle’s lab at @unevadareno.bsky.social. Couldn’t attend the live seminar? The recording is now available online! Watch now: https://bit.ly/4oIeT9k 🐟
November 24, 2025 at 7:46 PM
Reposted by Zebrafish Rock!
Thrilled to share review from my PhD with substantial input from Prof Sedmera & supervisor Prof Stainier. We explore the evolution & development of atrial muscle structures + contextualize them with ventricular trabeculation.
@stainierlab.bsky.social👇 www.sciencedirect.com/science/arti...
Recent insights into atrial chamber formation
The sinus node, at the venous end of the heart, automatically generates the electrical impulses that initiate each heart beat and set the heart’s rhyt…
www.sciencedirect.com
November 24, 2025 at 6:52 PM
Reposted by Zebrafish Rock!
(1/n) We are excited to share our new paper in Nature Communications, by Hagar Lavian (@hlavian.bsky.social) and team, revealing how the zebrafish brain integrates visual navigation signals! www.nature.com/articles/s41...
Visual motion and landmark position align with heading direction in the zebrafish interpeduncular nucleus - Nature Communications
How are various visual signals integrated in the vertebrate brain for navigation? Here authors show that different spatial signals are topographically organized and align to one another in the zebrafi...
www.nature.com
November 24, 2025 at 4:17 PM
Reposted by Zebrafish Rock!
Are you interested in adaptation to the environment, epigenomics, and evolution? Apply to the INPhINIT programme and join me @icmcsic.bsky.social in the computational study of 3D chromatin evolution in teleosts!🐟🧬🧶👩🏽‍💻👩🏽‍🔬🔬
🌊 We offer 10 PhD fellowships through the INPhINIT Programme by @caixaresearch.bsky.social

Deadlines:
- Incoming ▶️ Jan 28
- Retaining ▶️ Feb 18

👉 https://icm.csic.es/ca/oferta-treball/looking-phd-candidates-hosting-offers-inphinit-fellowships-programme-0
November 24, 2025 at 9:12 AM
Elevated DNA damage without signs of ageing in the short-sleeping Mexican cavefish offers a unique model to study sleep, DNA repair, and ageing.
buff.ly/6VrO19l
November 24, 2025 at 9:08 AM
Synchronized development of zebrafish embryos immobilized by snake venom (alpha-bungarotoxin). Credit to Dr. Ian Swinburne. #ZebrafishZunday
November 23, 2025 at 12:12 PM
Development of the zebrafish retina captured on a light sheet microscope. Credit to @ichajaroslav.bsky.social. #ZebrafishZunday 🧪
November 23, 2025 at 8:37 AM
New work on the glass catfish (Kryptopterus vitreolus) 🐠
When oxygen becomes very low, do schools fall apart, or do fish change how they swim to maintain the formation? We tested this in a new project just published in Bioinspiration & Biomimetics:
iopscience.iop.org/article/10.1...
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November 23, 2025 at 8:13 AM
We spy a few friendly fish faces!
#PASEDB community✨

Welcome to our newly elected PASEDB executive council members @kathykavanagh.bsky.social @ischneider.bsky.social @fishevodevogeno.bsky.social @fishfena.bsky.social

Thrilled to have you join us and are looking forward to working with you!
November 23, 2025 at 8:12 AM