Rubén Marín-Juez
@rmarinjuez.bsky.social
1.1K followers 120 following 61 posts
Zebrafish, heart regeneration, endothelium Group Leader at @CR_CHUSJ Assistant Professor @UMontreal De Bilbao de toda la vida
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Reposted by Rubén Marín-Juez
devbiol.bsky.social
#DBfeature 🐠🫀

Gpnmb promotes the recruitment of macrophages post cardiac cryoinjury in zebrafish, influencing immune and fibrotic responses during regeneration

-S Gupta, GK Bajwa, H El-Sammak, K Mattonet, S Günther, M Looso, D Stainier, R Marín-Juez @rmarinjuez.bsky.social

tinyurl.com/yc7hv5dn
Upper panel: Immunostaining of zebrafish ventricles at 7 dpci after cryoinjury shows fewer macrophages (mpeg1:EGFP⁺, magenta) in gpnmb⁻/⁻ ventricles compared with wild-type. DAPI staining (blue) marks nuclei (B). Quantification confirms a significant reduction in macrophage numbers within the injured border zone of gpnmb⁻/⁻ tissue (C). 

Lower panel: Acid Fuchsin Orange-G (AFOG) stained sections of zebrafish cryoinjured ventricles show that gpnmb⁻/⁻ ventricles develop larger collagen-rich scars than wild-type at 30 and 90 dpci (F and G). Quantification illustrates greater proportions of large scar areas in gpnmb⁻/⁻ ventricles (H), indicating impaired scar resolution and delayed cardiac regeneration.
rmarinjuez.bsky.social
Congrats to everyone involved! Looking forward reading it in detail!
Reposted by Rubén Marín-Juez
rmarinjuez.bsky.social
Congrats to all the authors!
Reposted by Rubén Marín-Juez
yhcarolyang.bsky.social
🚨 Lots of cool science happening in the UK #zebrafish community, from fundamental biology to disease modelling! Thanks to @biologists.bsky.social and @gensocuk.bsky.social for supporting #UKZF2025 🐟👩‍🔬👨‍🔬
Reposted by Rubén Marín-Juez
varshneylab.social
Does anyone have #zebrafish LC3 reporter lines and would be willing to share them with us? #askzebrafish
Reposted by Rubén Marín-Juez
durocher1.bsky.social
JOB ALERT 🚨 We are hiring TWO principal investigators in cell, molecular, systems, or chemical biology in Toronto, Canada at @sinaihealth.bsky.social. We provide a generous startup, fully funded salary and academic appointment at U of Toronto.

www.nature.com/naturecareer...

Please repost!
Image of Toronto
Reposted by Rubén Marín-Juez
hellmutaugustin.bsky.social
Interested in pursuing a postdoc in the Augustin lab at the German Cancer Research Center in Heidelberg (www.augustinlab.de)? Working at the interface of angioscience and metastasis. Apply to the DKFZ postdoctoral fellowship program (www.dkfz.de/en/karriere/...). Deadline: Sept. 15, 2025.
Reposted by Rubén Marín-Juez
hellmutaugustin.bsky.social
Still time to apply to the 2 open 6-year Junior Group Leader positions at the European Center for Angioscience (ECAS) at Heidelberg University. Application deadline is September, 10, 2025.
hellmutaugustin.bsky.social
Spread the word: The European Center for Angioscience @uniheidelberg.bsky.social continues to grow: We have openings for 2 additional Junior Group Leader positions. Get in touch with us if you are ready to start your own lab. See also corresponding ad in @nature.com: www.nature.com/naturecareer...
Reposted by Rubén Marín-Juez
ki.se
Final call: Applications close September 2! KI is recruiting 20 Assistant Professors in a wide range of subject areas. We're looking for early-career researchers with strong scientific merits and future potential. All positions: ki.se/en/about-ki/...
Reposted by Rubén Marín-Juez
kampmann.bsky.social
Tenure-track faculty search of the UCSF Biochemistry & Biophysics Department is open for applications!

We are looking for creative, innovative scientists asking fundamental questions in any area of biology.

Join our vibrant, collaborative, and supportive community!

aprecruit.ucsf.edu/JPF05702
Reposted by Rubén Marín-Juez
simoesfilipa.bsky.social
🧪 Job alert 🔊 we are hiring a Research Assistant - join the Simões Group at DPAG-IDRM @ox.ac.uk supporting #cardiovascular development and regeneration research, working with #zebrafish and #human stem cell systems: my.corehr.com/pls/uoxrecru... @oxforddpag.bsky.social @idrm.ox.ac.uk (1/4)
Job Details
my.corehr.com
rmarinjuez.bsky.social
🚨Job alert🚨 Super lab!!! Apply 👇👇👇
alexdubrac.bsky.social
Passionate about neurovascular research?

Join our lab as a Ph.D or Postdoc at CHU Sainte-Justine (Montreal) to study endothelial cell function and neurovascular disorders using cutting-edge models and transcriptomics.

📩[email protected]
📅 Start: January 2026
Reposted by Rubén Marín-Juez
hellmutaugustin.bsky.social
Spread the word: The European Center for Angioscience @uniheidelberg.bsky.social continues to grow: We have openings for 2 additional Junior Group Leader positions. Get in touch with us if you are ready to start your own lab. See also corresponding ad in @nature.com: www.nature.com/naturecareer...
rmarinjuez.bsky.social
Congrats on the new position Rui!