Antoine Zalc's Avatar

Antoine Zalc

@antoinezalc.bsky.social

PI at Institut Cochin (Inserm-CNRS) Cell fate decision and plasticity | Developmental Biology | Omics | #NeuralCrest Is The Best | Embryology and Organoïds | Reprogramming | Regeneration Dad and avid photographer ORCID: 0000-0001-6077-0996

2,665 Followers  |  1,711 Following  |  451 Posts  |  Joined: 16.10.2023  |  1.8175

Latest posts by antoinezalc.bsky.social on Bluesky

Nobel Laureate Professor Sir John Gurdon Dies Aged 92 – Gurdon Institute

Developmental Biology lost a giant yesterday 😔
May his legacy thrive and keep inspiring current and future generations of scientists

www.gurdon.cam.ac.uk/nobel-laurea...

08.10.2025 18:26 — 👍 8    🔁 3    💬 0    📌 0

😳😢

07.10.2025 16:08 — 👍 3    🔁 0    💬 0    📌 0

I got it! Macron thinks he’s Guardiola. He implanted constant movement in French politics
Please help us

06.10.2025 18:50 — 👍 0    🔁 0    💬 0    📌 0
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🙄🙄🙄

06.10.2025 18:29 — 👍 9    🔁 0    💬 0    📌 0

Happy Oct 4 y’all
#oct4 #pluripotency

04.10.2025 19:42 — 👍 8    🔁 0    💬 0    📌 0
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Baguette secondary axis formation!
CRISPR is amazing ! #devbio

02.10.2025 21:20 — 👍 9    🔁 0    💬 1    📌 0
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a cartoon character named spongebob is smiling and holding a shovel in his hand ALT: a cartoon character named spongebob is smiling and holding a shovel in his hand
02.10.2025 16:49 — 👍 0    🔁 0    💬 0    📌 0

Can’t complain! Learning to be a PI is a fun ride
I heard you’re coming back to Europe !

01.10.2025 20:37 — 👍 0    🔁 0    💬 1    📌 0

WoW! Looks super interesting! Congrats Raquel !

01.10.2025 18:55 — 👍 1    🔁 0    💬 1    📌 0

Beautiful cover 🤩

01.10.2025 15:37 — 👍 3    🔁 0    💬 0    📌 0
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Cell-type-specific functionality encoded within the intrinsically disordered regions of OCT4 - Nature Communications Here they perform a systematic dissection of OCT4 and reveal how intrinsically disordered regions can be used to serve specific functions during reprogramming and embryonic development. This can be exploited to engineer more efficient and specific reprogramming factors.

Hot off the press!

Cell-type-specific functionality encoded within the intrinsically disordered regions of OCT4

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

30.09.2025 16:16 — 👍 30    🔁 12    💬 1    📌 1
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X-chromosome upregulation operates on a gene-by-gene basis at RNA and protein levels - Nature Communications Here, the authors investigate gene dosage compensation in mouse pluripotent stem cells to better understand the process of X-chromosome upregulation. They report that mammalian cells can sense when segments of one of the two X chromosomes are genetically deleted in cis and compensate gene expression by upregulation in trans.

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

30.09.2025 09:50 — 👍 6    🔁 3    💬 0    📌 0
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Assistant/Associate Professor in Structural Biology, Biophysics or Biological Imaging

www.biozentrum.unibas.ch/open-positio...

#biozentrum #University #Basel #Professor #Structural #Biology #Biophysics #Biological #Imaging

29.09.2025 14:58 — 👍 48    🔁 53    💬 0    📌 5
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🚂 Sauvons les trains de nuit Paris-Berlin et Paris-Vienne Signez la pétition maintenant !

🚂 😴 A peine lancés et déjà supprimés ? Sauvons les trains de nuit Paris-Berlin et Paris-Vienne, un voyage bas-carbone largement plébiscité par ses utilisateurs et utilisatrices.

Pétition à signer ici ⤵️
agir.greenvoice.fr/petitions/sa...

29.09.2025 20:06 — 👍 29    🔁 22    💬 0    📌 1

La chouille! Pas entendu ça depuis l’école

26.09.2025 19:17 — 👍 0    🔁 0    💬 0    📌 0

Congrats Audrey! Super cool!

25.09.2025 17:07 — 👍 1    🔁 0    💬 0    📌 0
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Featured resource: Facebase - the Node Our ‘Featured resource’ series aims to shine a light on the resources that support our research – the unsung heroes of the science world. In this post, we learn about the data and functionalities avai...

Featured resource: Facebase

In this post, we learn about the data and functionalities available at Facebase @facebase.bsky.social, and hear about new initiatives they are developing.

thenode.biologists.com/featured-res...

25.09.2025 10:35 — 👍 6    🔁 3    💬 0    📌 1
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Early Career Opportunity
Mentorship & career development, access to world-class facilities, and a collaborative, supportive environment. We are particularly interested in researchers in Synthetic Dev. Biol. Mechanobiology and AI . #AcademicJobs #EarlyCareerResearcher #UCL #DevelopmentalBiology

10.09.2025 17:50 — 👍 16    🔁 8    💬 1    📌 0
Cornell University, Molecular Biology & Genetics Job #AJO30607, WDR-00055221 Assistant Professor, Molecular Biology & Genetics, Cornell University, Ithaca, New York, US

📣 Our department is hiring an Assistant Professor in Evolutionary Cell and Molecular Biology to join the @weillinstitute.bsky.social PLS spread the word!
academicjobsonline.org/ajo/jobs/30607

23.09.2025 12:50 — 👍 53    🔁 59    💬 1    📌 4
EMBL International PhD Programme – Unique in the world and waiting for you!

The EMBL PhD programme is open until 13th October (entry ~Sep 2026):
www.embl.org/about/info/e...

We have three positions in microbial genomics at EMBL-EBI, including one in my group. Please do apply, or if you know anyone that would be interested pass on to them

17.09.2025 15:49 — 👍 19    🔁 40    💬 0    📌 3

Compost is a worm specialty

21.09.2025 08:09 — 👍 1    🔁 0    💬 0    📌 0

Keep calm & Listen to David Bowie

19.09.2025 18:35 — 👍 3    🔁 0    💬 1    📌 0
Figure 3: dh2 protein exhibits a relatively stable gradient along the posterior to anterior axis in iPSM. (A) Scheme of the knock-in strategy for generating a Cdh2-mScarlet fusion protein reporter line. Created in BioRender by Jia, X. (2025). https://BioRender.com/f9n6ph3. This figure was sublicensed under CC BY 4.0 terms. (B) Representative snapshots of Achilles and mScarlet channels 6 h after starting live imaging (105-h post induction). Dashed squares indicate the ROIs for quantitative plot of intensity. A, anterior; P, posterior. Dashed line in the mScarlet channel is used for plotting intensity along the posterior-anterior axis. Scale bars: 100 μm. (C) Plots of the pHes7-Achilles intensity along time measured using the ROIs in B. The purple and green lines indicate the mean of intensities of Cdh2-mScarlet and pHes7-Achilles, respectively, from three ROIs, and the light pink and grey lines represent the intensity from each single ROI. (D) Spatial smoothed plots of intensity from pHes7-Achilles (green) and CDH2-mScarlet (purple) channels along the posterior-anterior axis.

Figure 3: dh2 protein exhibits a relatively stable gradient along the posterior to anterior axis in iPSM. (A) Scheme of the knock-in strategy for generating a Cdh2-mScarlet fusion protein reporter line. Created in BioRender by Jia, X. (2025). https://BioRender.com/f9n6ph3. This figure was sublicensed under CC BY 4.0 terms. (B) Representative snapshots of Achilles and mScarlet channels 6 h after starting live imaging (105-h post induction). Dashed squares indicate the ROIs for quantitative plot of intensity. A, anterior; P, posterior. Dashed line in the mScarlet channel is used for plotting intensity along the posterior-anterior axis. Scale bars: 100 μm. (C) Plots of the pHes7-Achilles intensity along time measured using the ROIs in B. The purple and green lines indicate the mean of intensities of Cdh2-mScarlet and pHes7-Achilles, respectively, from three ROIs, and the light pink and grey lines represent the intensity from each single ROI. (D) Spatial smoothed plots of intensity from pHes7-Achilles (green) and CDH2-mScarlet (purple) channels along the posterior-anterior axis.

Cdh2 helps the segmentation clock keep time

This Research Highlight showcases the work from Xueqi Jia, Akihiro Isomura and Ryoichiro Kageyama:

journals.biologists.com/dev/article/...

18.09.2025 14:56 — 👍 7    🔁 1    💬 1    📌 0

My son is watching Goldorak with the signature tune sung in Japanese
So proud ! 🥲

18.09.2025 07:49 — 👍 1    🔁 0    💬 0    📌 0

Venez nombreux, pas besoin d’être millionaire pour aider la recherche. Peu importe le montant, chaque don sera bénéfique !

16.09.2025 10:44 — 👍 4    🔁 2    💬 0    📌 0
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📢 Lancement de la campagne ATIP-Avenir 2026

@cnrsbiologie.bsky.social et @inserm.fr ouvre la campagne ATIP-Avenir 2026, destinée à soutenir des projets de recherche innovants portés par de jeunes chercheuses et chercheurs.

📅 Toutes les informations : buff.ly/5DH6mpd

15.09.2025 08:45 — 👍 6    🔁 14    💬 1    📌 0
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EpiSci - Hi there! Our review “Mechanotransduction in stem cells” is finally published. With @carstenschulte4.bsky.social we provided a comprehensive picture, that aims to cover the whole mechanotransductive pathway from the cell microenvironment to the nucleus. 1/3 pubmed.ncbi.nlm.nih.gov/38729084/

13.05.2024 12:22 — 👍 63    🔁 23    💬 2    📌 4

🚨 Don’t miss it! Abstract submission closes Monday, Sept 15. frenchzebrafishmeeting.fr
Fantastic keynote speaker @KarinaYaniv and a great opportunity to connect with the @FrenchZebrafish Community. All talks will be in English. Join us! #FZM #zebrafish

13.09.2025 04:05 — 👍 8    🔁 7    💬 1    📌 2
The most INSANE Bohemian Rhapsody Flashmob you will ever see!!
YouTube video by Julien Cohen The most INSANE Bohemian Rhapsody Flashmob you will ever see!!

Why Paris? Because

www.youtube.com/watch?v=rfUE...

11.09.2025 18:48 — 👍 4    🔁 1    💬 0    📌 1
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🎊🎉🎊🎉🎊🎉🎊🎉🎊🎉
Pleased to announce the start of the Institut Cochin Foundation !

On September 18th at 6 p.m., upon registration come or connect to learn about the fantastic research done at the Institut Cochin @institutcochin.bsky.social , meet the people that do it and call for donations!

11.09.2025 18:32 — 👍 10    🔁 4    💬 0    📌 2

@antoinezalc is following 20 prominent accounts