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Christel Depienne

@christeldepienne.bsky.social
849 followers 549 following 23 posts

Molecular geneticist | Neurogenetics | repeat expansions | chromosome X | snRNAs | and more

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Reposted by Christel Depienne
Humboldt-Stiftung @humboldt-foundation.de · 19/08/2026
Early-career researcher and Humboldt Fellow Jade Fauqueux works on neurodevelopmental disorders at University Hospital Essen with @christeldepienne.bsky.social, where collaboration between research and diagnostics is part of everyday work. About the Humboldt Research Fellowship: bit.ly/4efzxeE
Featured graphic from the Alexander von Humboldt Foundation featuring a quote from Jade Fauqueux, Humboldt Research Fellow at the University Hospital Essen. The image shows a cutout portrait of Jade against a white background. She has brown hair, wears thin full-rim glasses, and is dressed in a light blue shirt with a tie. The image includes her quote: The Humboldt Foundation provides strong support and a great environment – you feel comfortable, you can ask questions, and you always receive helpful guidance.
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Reposted by Christel Depienne
Nicky Whiffin @nickywhiffin.bsky.social · 05/08/2026
📣 New preprint: “Guidance for clinical variant classification in genes for spliceosomal small nuclear RNAs” www.medrxiv.org/content/10.6... snRNAs are increasingly recognised as major players in rare disorders (RNUopathies), yet interpreting variants in these genes is a major challenge. 🧵 1/7
medrxiv.org
Guidance for clinical variant classification in genes for spliceosomal small nuclear RNAs
Background: Small nuclear RNAs (snRNAs) are RNA components of the major and minor spliceosomes that play a core role in splice-site recognition and control of the splicing process. Variants in genes t...
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Nicky Whiffin @nickywhiffin.bsky.social · 05/08/2026
A truly collaborative effort w/ amazing folks: Sid Banka, Maya Chopra, Alison Coffey, @christeldepienne.bsky.social, Wojciech Galej, Sylvie Mazoyer, Caroline Nava @anneotation.bsky.social, Jillian O'Toole, Robin Paluch, Pia Riestra, @carlorivolta.bsky.social, Stephan Sanders Thank you all! 7/7
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Christel Depienne @christeldepienne.bsky.social · 02/06/2026
Such a fantastic day in Paris with the neuroscience community. 🧠 Incredible how many outstanding talks could fit into just one day! Thank you so much for the invitation, Fiona Francis, Juliette Godin, @sarabiz86.bsky.social, and Julien Courchet!
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Reposted by Christel Depienne
R-Synapse @ruhrsynapse.bsky.social · 01/04/2026
📢 paper alert 📢 #epilepsy associaties RNU2-2 description by @christeldepienne.bsky.social @nickywhiffin.bsky.social -> recessive cases often include one de novo and one inherited variant -> complex architecture of non-coding RNU genes, many novel questions for the field #genetics #raredisease
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Reposted by Christel Depienne
European Society of Human Genetics @eshg.bsky.social · 31/03/2026
🧬Three papers newly published in Nature Genetics spotlight RNU2-2 as a major cause of recessive developmental and epileptic encephalopathies. Congratulations to all three teams! 👉 www.nature.com/articles/s41... 👉 www.nature.com/articles/s41... 👉 www.nature.com/articles/s41...
nature.com
Systematic analysis of snRNA genes reveals frequent RNU2-2 variants in dominant and recessive developmental and epileptic encephalopathies - Nature Genetics
Analyses of snRNA genes in a French cohort of people with rare disorders, with validation through international collaboration, identify monoallelic and biallelic variants in RNU2-2 as frequent causes…
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Christel Depienne @christeldepienne.bsky.social · 26/10/2025
I am delighted to finally share our new preprint exploring the role of RBMX and its retrocopies in neurodevelopment: 👉🏻Read the full preprint here: www.medrxiv.org/content/10.1... Below are the key findings 👇🏻
medrxiv.org
RBMX functional retrocopy safeguards brain development
Retrotransposition has generated thousands of intronless gene copies in mammalian genomes, yet their contribution to brain development and evolution remains largely unexplored. Here we uncover a criti...
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Nicky Whiffin @nickywhiffin.bsky.social · 08/09/2025
While I was taking a holiday last week, 2 super exciting preprints dropped, adding to another posted 6 days prior. These papers describe a remarkable role for *recessive* variants in *RNU2-2* causing developmental and epileptic encephalopathy 🧵 by the amazing @christeldepienne.bsky.social 👇 1/3
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Christel Depienne @christeldepienne.bsky.social · 05/09/2025
After our study on RNU4-2 and RNU5B-1 published in May (Nava et al, Nature Genetics 2025), I am excited to share our new preprint reporting dominant and recessive variants in RNU2-2 as a frequent cause of developmental and epileptic encephalopathy (DEE). 📄 www.medrxiv.org/content/10.1...
medrxiv.org
Systematic analysis of snRNA genes reveals frequent RNU2-2 variants in dominant and recessive developmental and epileptic encephalopathies
Variants in spliceosomal small nuclear RNA (snRNA) genes RNU4-2 (ReNU syndrome), RNU5B-1 , and RNU2-2 have recently been linked to dominant neurodevelopmental disorders (NDDs), revealing a major, prev...
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Reposted by Christel Depienne
European Society of Human Genetics @eshg.bsky.social · 27/06/2025
Today, the Scientific Programme Committee wrapped a fantastic and exciting programme for #eshg2026 conference! More information will available on our conference website soon. We look forward to welcoming you in Gothenburg!
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Nicky Whiffin @nickywhiffin.bsky.social · 25/05/2025
It's time!!! An entire session of #eshg2025 on snRNA genes ❤️🤓
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Nicky Whiffin @nickywhiffin.bsky.social · 25/05/2025
Next up: Amandine Santini International study led by @christeldepienne.bsky.social 145 ReNU syndrome individuals- T-loop variants associated with higher phenotypic severity and more 5'splice site disruption (19 cases). 35 cases/45 controls - identify a shared episignature. #eshg2025 1/2
nature.com
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Nicky Whiffin @nickywhiffin.bsky.social · 30/04/2025
Driven by the absolutely incredible families - it is truly amazing and humbling to watch!! Meet some of them here: www.renusyndrome.org/renu-hope-vi... ❤️🥹 @anneotation.bsky.social @dgmacarthur.bsky.social @christeldepienne.bsky.social #renuCrew
renusyndrome.org
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Nicky Whiffin @nickywhiffin.bsky.social · 11/04/2025
🚨I could not be more excited to share our new preprint on saturation genome editing of the small nuclear RNA (snRNA) RNU4-2: www.medrxiv.org/content/10.1... A super fun collaboration with incredible duo @gregfindlay.bsky.social @joachimdejonghe.bsky.social from @crick.ac.uk 🧬🖥️🩺 🧵1/12
medrxiv.org
Saturation genome editing of RNU4-2 reveals distinct dominant and recessive neurodevelopmental disorders
Recently, de novo variants in an 18 nucleotide region in the centre of RNU4-2 were shown to cause ReNU syndrome, a syndromic neurodevelopmental disorder (NDD) that is predicted to affect tens of thous...
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Christel Depienne @christeldepienne.bsky.social · 09/04/2025
Happy to share our latest research article published open access in movement disorders movementdisorders.onlinelibrary.wiley.com/doi/epdf/10....
movementdisorders.onlinelibrary.wiley.com
Repeat Expansions with Small TTTCA Insertions in MARCHF6 Cause Familial Myoclonus without Epilepsy
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European Society of Human Genetics @eshg.bsky.social · 23/01/2025
One more week until the abstract submission deadline for #eshg2025 #hybridconference! Do not forget to submit your abstract until Thursday, January 30, 2025, 23.59 h CET. All information can be found on our website: 2025.eshg.org/abstracts/ #genetics #genomes
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Rikke S. Møller @rikkesmoller.bsky.social · 21/11/2024
I've updated the starter pack for rare genetic epilepsies 🧠🧬 It is a work in progress and I will continue to update the pack over the coming weeks 🤩 go.bsky.app/NXw4e8C
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R-Synapse @ruhrsynapse.bsky.social · 25/12/2024
For all the Human Genetics folks: ReNU Syndrome has an OMIM page #RNU4-2 @nickywhiffin.bsky.social @christeldepienne.bsky.social www.omim.org/entry/620851
omim.org
Online Mendelian Inheritance in Man (OMIM)
Online Mendelian Inheritance in Man (OMIM) is a comprehensive, authoritative compendium of human genes and genetic phenotypes that is freely available and updated daily. The full-text,...
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Reposted by Christel Depienne
Fyodor Urnov @urnov.bsky.social · 29/11/2024
Fellow Genetics professors - rejoice! This is pedagogy heaven: the paradigmatic epiallele in calico cats … is built on a cis-regulatory deletion, not a coding mutation! We can teach it all off 1 paper! 1. Woo 2. Hoooo!!! H/t @lianafaye.bsky.social www.biorxiv.org/content/10.1...
biorxiv.org
Molecular and genetic characterization of sex-linked orange coat color in the domestic cat
The Sex-linked orange mutation in domestic cats causes variegated patches of reddish/yellow hair and is a defining signature of random X-inactivation in female tortoiseshell and calico cats. Unlike th...
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Reposted by Christel Depienne
Seth Abramson @sethabramson.bsky.social · 17/11/2024
I learned some stuff about Bluesky I did not know by reading this. Maybe worth passing it on to others so we can all start getting the full benefit of the 🦋.
theverge.com
Here’s some cool stuff you can do with Bluesky
It’s not just an Alf pics repository.
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Reposted by Christel Depienne
Dr Elodie Chabrol @eloscicomm.bsky.social · 15/11/2024
Vous aimez les podcasts, les scientifiques et la communication scientifique ? Voici ma petite contribution : 🇫🇷🥼Sous la blouse 🇫🇷🎙Scimple 🇬🇧 🥼Under the lab coat À écouter : Sur les plateformes audios Direct sur mon site www.elodiechabrol.com/my-podcasts Ou sur Youtube youtube.com/@souslablous...
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Reposted by Christel Depienne
Nicky Whiffin @nickywhiffin.bsky.social · 15/11/2024
I couldn't spot a starter pack for rare disease / clinical genomics, so I started one: go.bsky.app/SUWZ9Hw Very much a work in progress, and biased by who I have already found here, so please suggest people to add! Self-nominations encouraged. #ClinicalInformatics #genomics #bioinformatics 🖥️🧬
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