now published at BMC Biology!
rdcu.be/fdITD
Posts by Olga Rosspopoff, PhD
Really happy to share that our preprint is now published in @narjournal.bsky.social! 🎉
Our latest publication is now out at Genome Biology!
link.springer.com/article/10.1...
We uncover a unique association between a H3K27me3 reader complex and active transcription.
A thread with our key findings: (1/8)
#TEsky #Polycomb #transcription #smallRNAs
Wow Agnese !! Congratulations, I am very happy for you ✨
Very happy to have been selected for the Young investigator award ✨ See you in Copenhangen folks ! Many thanks to @official-smbe.bsky.social !!
I'm so happy to share our latest paper! Now out in @narjournal.bsky.social 🥳
Did you know that transposable elements embedded in mRNAs can form dsRNA and activate innate immunity? 🧬🦠 Have a look! academic.oup.com/nar/article/...
#TEsky #RNAsky #RNAbiology #immunity #NAR
I'm looking for a Swiss department to host me for an SNSF Starting Grant.
I research how gene expression evolves and emerges by combining wet lab + computational work in a variety of model systems (E. coli, Drosophila, yeast). More: timothyfuqua.com
If your department might be a match, let’s chat!
⚡👩🔬Electrical signals are key for promoting organ regenerative growth, a new study!
Out now in Science Advances, from the Mateus group @ritamateus.bsky.social at PoL and @mpi-cbg.de along with the lab of Frank Jülicher @mpipks.bsky.social
Read the news here: tud.link/7jzptz
Video:©️ Mateus group
This feeling of panic when university tells you that ordering system will undergo change+you cannot order for 10 days 😰Tried to order primers ahead of time but as new data come in, I feel paralyzed to not react+plan follow-up experiments😆 Even after being PI for 17yrs, my❤️ for science never changed!
It is finally out! If you are interested in TE-derived CREs, and newly described, but evolutionary old KZFP-TE mechanistic modalities, read it at www.cell.com/cell-reports....
Thankful to everyone who took part in this work, namely @orpsf.bsky.social and other @trono-lab.bsky.social members. 🫀🧬✨
🚨 The final version is out: how transposons help keep our hearts beating ❤️
Proud of this one with @1995dana.bsky.social, huge thanks to @trono-lab.bsky.social.
Give it a read! #TEsky
New paper: Remodeling of XIST regulatory landscape during primate evolution
We are glad to share with you our latest publication investigating the evolution of XIST regulation in primates ES cells.
urlr.me/eyG38M
@manucazottes.bsky.social @crougeulle.bsky.social @charbel-alfeghaly.bsky.social
We are very excited to see this work out in its final form at Ultramicroscopy! Knife edge measurements of beam shapes and improved scanned versus shaped beam material removal comparisons. Find the OA article here: doi.org/10.1016/j.ul...
Our work on #RegulatoryTrajectories is out today in Nat. Comms: www.nature.com/articles/s41...
Led by @raquelrouco.bsky.social, this study establishes a new framework to study how enhancer landscapes act sequentially at developmental loci and are silenced to shape gene expression patterns. (1/n)
A dark stain on a bow with the shape on some sort of embryo. You can see a head, the trunk, limb buds
This is the equivalent of Jesus on a toast for developmental biologists 🧪
Christmas has come early. Fantastic to see this beautiful study from Peter Rugg-Gunn's lab at The Babraham Institute published today. Congratulations to Matteo Mole, Sarah Elderkin, Irene Zorzan and all other authors!
www.cell.com/cell/fulltex...
🚨Our story is published! Same bones but + dissection of MERVL’s role integrating signals from #ZGA factors, & + about pathological DUX4 activation of NOXA #TEsky. Thanks to all revs for their helpful comments improving the ms. Even #rev3 - until they ghosted us 😜
www.science.org/doi/epdf/10....
🚨 New paper out!
A human epiblast model reveals how dynamic TGF‑β signalling controls epithelial identity in early mammalian development
Here is the full paper: rdcu.be/eSWEs
🧵 A twittorial:
THREAD
Very happy to share our paper rdcu.be/eUImj out today in @natcellbio.nature.com 🎉🎉🎉
We uncover an unexpected role for endogenous Xist RNA in regulating X-linked genes that escape X-inactivation.
Join us for the 2026 Glycolipid & Sphingolipid Biology Gordon Research Conference (GRC).
📍 Renaissance Tuscany Il Ciocco (Italy)
🗓️ March 22 - 27, 2026
Theme: "Molecular Codes of Cell Identity and Recognition"
#LipidResearch #Sphingolipids #GRC2026 #ScienceConference #Lipidtime
Hi Duncan, I would love to be added to your list ! Thanks a lot !
Attending #EMBOevoChromo25 next week? Our Reviews Editor @ingridtsang.bsky.social will be attending - feel free to talk to her about the journal or @biologists.bsky.social activities!
The new issue @cp-devcell.bsky.social brings the final form of our opossum heterochrony work www.cell.com/developmenta... And it also brings two great papers from @oliveringe.bsky.social @santoslab.bsky.social and @tobyandrews.bsky.social @rashmi-priya.bsky.social 🙌 great #DevBio from @crick.ac.uk
Congratulations Jana 🥳
Happy to present TOGA2, developed by Yury Malovichko @ymalovichko.bsky.social, the faster, memory-efficient & more accurate TOGA1 successor (github.com/hillerlab/TO...). And annotations, orthologs & gene loss/dup data generated with 4 references for 883 placental mammal and with 5 refs for 676 ...
Check out our latest issue where we interview Cassandra Extavour, who studies the evolution of the genetic mechanisms employed during early animal embryogenesis to specify cell fate, development, and differentiation at Harvard University. www.cell.com/current-biol...
TE x ZFP = Evolution!
Writing this with Olga @orpsf.bsky.social & Didier @trono-lab.bsky.social was a major highlight of my 🇨🇭sabbatical. Such a treat! 🍫Hope you enjoy it as much as we enjoy piecing it together.
Thrilled to share our new review in Current Opinion in Genetics & Development on TE driven innovation in gene regulation🤘. I am honored to be part of this with two major TE aficionados @cedricfeschotte.bsky.social and @trono-lab.bsky.social
#TEsky #TEworldwide
authors.elsevier.com/c/1m6MC,LqAZ...
Thank you Toby ! ☺️
Welcome to Day 3 of #EMBOMobileGenome 🙌🏼
While this morning's session is already underway, here's a few snaps from yesterday's 🔸last minute breakthrough talk 🔸
➡️ 'Transposable element co-option drives transcription factor neofunctionalization' presented by Olga Rosspopoff (EPFL, Switzerland)