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zebrafishrock.bsky.social
Zebrafish Rock!
@zebrafishrock.bsky.social
Award-winning home tank for all things zebrafish!
Pinned
#GuessThatISH returns for 2026! This full nonsense game is sure to get you smiling 😜 Can you guess what this unknown ISH probe stains (in purple) on this #zebrafish embryo? WRONG ANSWERS ONLY! Bragging rights for the winner 😎 Bonus points if you can guess the gene. Happy guessing! #ThisseThursday 🧪
New work from DJOUAD Lab @umontpellier.bsky.social 🐟
Cell Regen Report | Mammalian MSCs enhance zebrafish fin regeneration! 🐠🐠 MSC-derived PGE2 regulates macrophage recruitment & resolution, boosting repair. #Regeneration #Macrophages #StemCells
🔗 Full paper at: doi.org/10.1186/s136...
January 16, 2026 at 2:08 PM
For those interested 🐟🦠
A*STAR/KCL PhD scholarship available!

Dream of doing cutting-edge research, travelling between continents, and becoming obsessed with modelling infections in zebrafish?

My lab and @oehlerslab.org are looking for you!

Project details: 👉 shorturl.at/mkt1a
Catalogue page 6, project 2.1!
Joint A*STAR - King’s College London PhD Studentships in Biomedical Science 2026/27
King's College London is seeking outstanding and motivated students to join our university and the Agency for Science, Technology and Research (A*STAR).
shorturl.at
January 15, 2026 at 6:15 PM
For those interested!
Are you a scientist studying population, evolutionary, or quantitative genetics in Drosophila, mice, mammals, maize, humans, Arabidopsis, Zebrafish, yeast, plants, worms, or other model organisms? 🪰🐁🌽👤🐟🍺🌱🪱

#PEGQ26 is the conference for you! Submit an abstract: buff.ly/ue9xUSY

#PopGen #Evo
January 15, 2026 at 6:11 PM
#GuessThatISH returns for 2026! This full nonsense game is sure to get you smiling 😜 Can you guess what this unknown ISH probe stains (in purple) on this #zebrafish embryo? WRONG ANSWERS ONLY! Bragging rights for the winner 😎 Bonus points if you can guess the gene. Happy guessing! #ThisseThursday 🧪
January 15, 2026 at 10:07 AM
👇
The 11th SCZI is here! We are so excited to be in Singapore for the first ever SCZI in Asia! Share your experience using the hashtag #SCZI2026
January 15, 2026 at 9:00 AM
New review, for those interested!
Our Mini Review went online last night in Current Opinion in Genetics & Development
"Block copolymer concepts of how transcription organizes the stem cell genome"
doi.org/10.1016/j.gd...

Fig. 1: Stem cell–typical organization of the genome and transcription, and the block copolymer sorting concept.
January 15, 2026 at 8:10 AM
Reposted by Zebrafish Rock!
📗 New paper in PLOS Genetics, "Zebrafish genetic model of neuromuscular degeneration associated with Atrogin-1 expression" from Romain Menard, Romain Madelaine & team.

https://doi.org/10.1371/journal.pgen.1012019

🧪 🐟🎸 #ScientificResearchPublishing
January 12, 2026 at 8:56 PM
🤔 #AskZebrafish: Has anyone rationalized 4-hydroxy tamoxifen treatment in zebrafish embryos/ larvae that go back on the system with literature about tamoxifen clearance? And do you have any references to give 🙏
January 14, 2026 at 5:22 PM
One week left to register for our Spring meeting and save £100! Super early booking deadline is 21/1
Don't forget to register for our Spring Meeting: Dynamic Cell VI
A joint meeting with the @biochemsoc.bsky.social

Super early bird registration ends 21st Jan
January 14, 2026 at 3:49 PM
🔍 #AskZebrafish: Does anyone in the US or Canada have any of the following mutant #zebrafish lines and would be willing to share?

tert, klotho, cxcl12a, cxcl12b, cxcr4a and cxcr4b

Any leads would be appreciated! (Yes, we know ZIRC has some frozen but trying to find live)
January 14, 2026 at 3:02 PM
Reposted by Zebrafish Rock!
Couldn't be a better way to start 2026! Excited to share our latest publication. Tremendous effort by Rouf and coauthors to investigate how the zebrafish coronary network develops and interacts with the growing cardiac muscle.

journals.biologists.com/dev/article/...
Developmental single-cell atlas of coronary growth and cardiomyocyte interaction in zebrafish
Cardiac morphogenesis requires the intricate coordination of different cell types and molecular cues. Coronary vessel formation is essential for heart development, yet how coronaries grow and contribu...
journals.biologists.com
January 14, 2026 at 2:14 PM
Reposted by Zebrafish Rock!
Glad to share our study of the repurposing of TKIs for the treatment of Diamond-Blackfan anemia (DBA)

link.springer.com/article/10.1...
January 13, 2026 at 10:13 PM
🥳
Exciting genome news! For those interested, there is a prerelease of the Ensembl gene models for the new reference genomes GRCz12tu (GCA_049306965.1) and GRCz12ab (GCA_05204075.1) at ftp.ebi.ac.uk/pub/database...
You can download gff and gtf files there as well as softmasked genomes.
Index of /pub/databases/ensembl/pre-release/Danio_rerio
ftp.ebi.ac.uk
January 13, 2026 at 6:13 PM
🤔 #AskZebrafish: Does anybody have a zebrafish gata5 full length ORF as gateway middle entry construct? Any leads appreciated!
January 13, 2026 at 3:38 PM
🤔 #AskZebrafish: Does anyone know of phosphorylated RNA pol II antibodies that work well in zebrafish for IHC?
January 13, 2026 at 3:36 PM
For those interested! Register here: www.leukocytebiology.org/index.php?op...
📣Building Bridges in Leukocyte Biology #BBinLB webinar series hosted by the @leukocytebiology.bsky.social
Next speaker: @oehlerslab.org
"Differential subversion of host immune signalling by tuberculous and non-tuberculous mycobacteria"

📅 Jan 28 at 9 am EST -register free link below
#Zebrafish
January 13, 2026 at 12:27 PM
There's still some time left before the early bird registration deadline! More details here: www.uni-potsdam.de/en/gfe-meeti...
Early bird registration deadline of our joint meeting in Potsdam between March 10-13, 2026 - “Joint international meeting of the German @gfeev.bsky.social, Dutch (DSDB), and #SEBD for #DevBio “Development & Regeneration” is approaching fast. Please apply before the 15th of January!
January 13, 2026 at 10:51 AM
ICYMI
How does a uniform zygote reliably break symmetry?
How do initially identical cells diverge in cell-cycle timing and transcriptional state?

In our new paper in Nature Physics, we show that embryo geometry itself is sufficient to pattern early development.

www.nature.com/articles/s41...
January 13, 2026 at 8:13 AM
Another bioinformatics post in Spain, for those interested!
🧬 We’re #Hiring a #Bioinformatician/ Computational Biologist!
#Single-cell genomics, #Epigenomics & #3Dgenome biology in #Zebrafish #DevBio 🐟
📍 @cabd-upo-csic.bsky.social, CABD, Seville (Spain)
🕒 Full-time, 3-year position (start March 2026)
📅 Apply by Feb 15, 2026
👉 drive.google.com/file/d/1M8rp...
Job offer 2026.pdf
drive.google.com
January 12, 2026 at 4:55 PM
ICYMI
#DBfeature 🐟
Review

Integration of the sensory and skeletal systems: A classical perspective on neuromast-bone interactions

Osteogenic potential of neuromast organs

by Alyssa Hamm, Joshua Gross
www.sciencedirect.com/science/arti...
January 12, 2026 at 1:35 PM
"These results show that spontaneous activity in the vertebrate brain is highly stereotyped at the level of functional cell assemblies and can be reliably captured through a common latent code."

New work from Volker Bormuth Lab @sorbonne-universite.fr 🐟🧠
Cross-individual translation of spontaneous zebrafish brain activity through a shared latent representation https://www.biorxiv.org/content/10.64898/2026.01.09.698719v1
January 12, 2026 at 1:34 PM
For those interested!
We are looking for a Bioinformatician (both graduate and postdoctoral levels) to join our lab. Please help us spread the word about this opportunity!

Applicants should submit their motivation letter, full CV and academic record to Juan R. Martínez-Morales: [email protected]
January 12, 2026 at 10:56 AM
#zebrafish advice:
We are looking for a protocol for antigen retrieval for zebrafish embryos/tissue whole mounts.
Any pointers would be appreciated 🙏🏼
January 12, 2026 at 8:27 AM
Immune cell response to spinal cord injury in a zebrafish larva. Credit to @beckergroup.bsky.social. #ZebrafishZunday 🧪
January 11, 2026 at 10:32 AM