🚨 New pre-print alert! 🚨 Adult neural stem cell state and fate decisions are hidden within transcriptional heterogeneity. To find out how we decoded these heterogeneities to identify a molecularly encoded quiescence cycle, check out the pre-print on bioRxiv! doi: doi.org/10.64898/202...
Ralitza Staneva
@ralitzastaneva.bsky.social
Postdoc in Levayer’s lab at Institut Pasteur, interested in cell competition, regeneration and tissue homeostasis
I’m very happy to share my postdoc work where we uncover global tissue size regulation upon local death induction! A thread below ⤵️
After a quite long process, we are happy to share the last version of our article describing unexpected results regarding the coupling between local cell death and proliferation (heroic revision effort from @ralitzastaneva.bsky.social ) urldefense.com/v3/__https:/...
Today I had the pleasure to present my work with @levayerr.bsky.social at the @edrc2025.bsky.social! Huge thanks to the organizers for such an amazing program, and to all participants for a lively atmosphere. If you want to know more, please check-out our preprint: www.biorxiv.org/content/10.1...
New short paper from our lab @currentbiology.bsky.social, in which we discover of a new mode of cell motility for choanoflagellates: flagellar gliding. www.cell.com/current-biol... - A 🧵
Flagellar gliding in choanoflagellates
Freire-Delgado and Brunet discover a new mode of cell motility in choanoflagellates, the closest relatives of animals. Under mild confinement, choanoflagellate move over surfaces without cell deformat...
cell.com
The effector caspases drive cell death, but their activation can often be survived, so how do cells make this decision? Our new preprint from @levayerr.bsky.social shows that instantaneous caspase activity is important, but past activation has a key role to play! www.biorxiv.org/content/10.1...
How oncogenic clones can eliminate their neighbours to take over space ? There are different ways combining growth and interfacial tension induced compaction. Check out our latest preprint led by Léo Valon and Alexis Matamoro-Vidal to learn more about this 👇 www.biorxiv.org/content/10.1...
Happy to share our new publication in @naturephysics.bsky.social on life and death of eliminated cells! Great collaboration between our CAM team and Doostmohammadi's. Special congrats @lakshmib02.bsky.social and Siavash Monfared! 🎉 www.nature.com/articles/s41...
Check out @levayerr.bsky.social’s thread on our paper :)
Wishing you all the best for 2025 ! ...and a little late thread on our recent preprint studying how tissue growth is affected by mild induction of apoptosis. Drosophila wing disc readjusts global tissue size by modulating dev. time without local proliferation boost. www.biorxiv.org/content/10.1...
Very happy to share my first story in @levayerr.bsky.social lab, where we show that localized apoptosis drives JNK-dependent developmental delay to ensure global tissue size robustness 🪰
Developmental delay ensures global tissue size robustness upon local induction of apoptosis https://www.biorxiv.org/content/10.1101/2024.12.21.629882v1
Looking for a job still connected to acamedia and research ? Do you like interacting with a lot of people, outreach activity, organising scientific events ? Do you have good writing and organisation skills ? We may have a job for you👇 (permanent position) emploi.pasteur.fr/offre-de-emp... 🙏RT