Read this article, get excited, and come to the Epigenome Editing symposium! Marianne Rots, Charlie Gersbach, and Angelo Lombardo (all featured in the piece) will be there in person!! Registration only 50€, talks from abstracts, plus Paris 😜 @natureportfolio.nature.com www.nature.com/articles/d41...

Epigenetic editing makes its mark

Researchers are rewriting the chemical tags on DNA and chromatin to tune gene expression.

nature.com

Maxim Greenberg@maxvcg.bsky.social · 5mo ago

Very excited to announce the FIRST symposium on epigenome editing! These tools are becoming widely used in mol bio, ag & therapy. It's time to bring leaders together to discuss this rapidly growing and exciting field. And why not in Paris! Please register & share! (1/2) ctrlepiedit.sciencesconf.org

Latest from @arnaudkr.bsky.social on TF cooperation at enhancers, liked the combination of single-molecule footprinting at ectopic vs endogenous loci in mESCs. Curious if the cumulative activation frequency model holds for other less proliferative/plastic cell types? www.nature.com/articles/s41...

Cumulative transcription factor binding and p300-mediated histone acetylation drive enhancer activation frequency - Nature Genetics

This study uses single-molecule footprinting to quantify chromatin accessibility at enhancers and promoters in mouse embryonic stem cells and to dissect the contributions of transcription factor bindi...

nature.com

'Gene regulation, one molecule at a time' is coming back in July 17! Book your calendars and stay tuned!

EMBL Events@events.embl.org · 6d ago

Get your calendars, because the new 2027 EMBL Annual Poster has arrived: s.embl.org/2027-poster Whether you'd like to enhance your skills in a practical course or engage with the latest research at one of our conferences, we've got you covered. See you at EMBL in 2027! 🙌 #LifeSciences #EMBL

One of my favorite meetings. Many slots for abstract selected talks! Friendly to junior scientist - apply!

Mike Dorrity@mwdorr.bsky.social · 2w ago

We’re accepting abstracts for QBMM, come join an excellent set of speakers, due early Sept

I am starting my lab at the University of Geneva next January! Incredibly excited to soon be joining the MOCEL department as an Asst. Professor. The lab will use evolutionary cell biology to study chromosomes, centromeres & speciation 🧬🔬🌱 Intrigued, want to join or collaborate? 🔗 helsenlab.org

Helsen lab | chromosome and centromere evolution

The Helsen lab at the University of Geneva explores how centromeres and chromosomes evolve, diversify, and function across eukaryotes. Discover our latest publications, research team, and open positio...

helsenlab.org

In memory of Pierre Chambon (1931–2026): a visionary pioneer of modern molecular biology by Hinrich Gronemeyer in @embojournal.org link.springer.com/article/10.1...

In memory of Pierre Chambon (1931–2026): a visionary pioneer of modern molecular biology - The EMBO Journal

The EMBO Journal -

link.springer.com

Interesting. Full deletion of all introns in yeast was actually my project in the Staley lab, *20 years ago*. I actually found a bunch of phenotypes. We did this in collaboration with the Guthrie lab. www.cell.com/cell/abstrac...

A spliceosome-independent eukaryote generated by complete intron removal

Elimination of all spliceosomal introns reveals a spliceosome-independent eukaryote.

cell.com

1/ Very excited to share the first publication from my lab! In this work, we developed an efficient strategy to precisely mutate mammalian histone genes in their native genomic context using CRISPR prime editing: www.nature.com/articles/s41...

Identifying critical lysines in mammalian histone H3 with high-throughput CRISPR prime editing - Nature Genetics

This study uses a precise and efficient clustered regularly interspaced short palindromic repeats (CRISPR) prime editing system to substitute lysine residues in histone H3, individually or in combinat...

nature.com

First preprint stemming from a fantastic collaboration with @hanhtkvu.bsky.social Shared PhD student and BIF fellow @gvaidya.bsky.social led this tour de force - check it out ! How does temperature affect whole-organism cellular trajectories?

Gaurav Vaidya@gvaidya.bsky.social · last mo.

The first preprint from my PhD is out! :thread: How does an animal choose between two completely different reproductive fates? Here’s how one planarian does it :point_down: www.biorxiv.org/content/10.6...

Super excited that the first preprint from the lab is out! Led by an amazing student, Gaurav @gvaidya.bsky.social, jointly supervised with @mwdorr.bsky.social.

Gaurav Vaidya@gvaidya.bsky.social · last mo.

The first preprint from my PhD is out! :thread: How does an animal choose between two completely different reproductive fates? Here’s how one planarian does it :point_down: www.biorxiv.org/content/10.6...

Frank Grosveld has been a giant in the field of long-range gene regulation. Inspirational to me and I am sure for many others. Rest in peace.

Lluis Montoliu@lluismontoliu.bsky.social · last mo.

Frank Grosveld, born in 1948, passed away last Friday. He was a colossal scientist in the transcriptional control of gene expression during development and helped us understand the complex regulation of beta-globin genes. His work will remain as a reference. May he rest in peace.

First pre-print from the lab, a collaborative effort led by Jess Bourn @bournsupremacy.bsky.social, a fantastic PhD in my group. We resolve a key problem in development + evolution: how do we quantify heterochrony and link temporal variation to phenotype? www.biorxiv.org/content/10.6...

Quantitative mapping of heterochrony to species-specific phenotypes

The genetic program of animal development is conserved, but its rate of execution varies across species. Heterochrony, shifts in the relative timing of developmental events, generates phenotypic varia...

biorxiv.org

Pressure works. Three days ago, I joined lawmakers pressuring the White House to stop its plan to dismantle a $368 million ocean monitoring system that is CRITICAL to understanding climate change and marine ecosystems, including right here off the coast of Oregon. Today, Trump backed down.

Trump Administration Backs Off Plan to End Ocean Monitoring

nytimes.com

Excited to share our new preprint! 🧬❄️ by brilliant @mdreimann.bsky.social and great collaborators! Using cryo-ET&EM, we reveal archaeal chromatin in a near-native state: variable-beads-on-a-string fibers shaped by growth phase and histone composition #ArchaeaSky www.biorxiv.org/content/10.6...

"So ... so I said ... why not sign your treaty here, at Versailles?"

JIT 4 summer, the latest preprint from our lab, brilliantly led by @kaitezhang.bsky.social w/ support from Collepardo lab (@juliamaristany.bsky.social / @janhuemar.bsky.social). www.biorxiv.org/content/10.6... describes a new single-molecule epigenomic method, & discoveries it enables ... (1/n)

Single-molecule nucleosome spacing coordinates chromatin fiber interactions

Nucleosome spacing influences higher-order chromatin fiber organization in vitro but how this relates to cellular chromosome structure remains contentious. To address this, we developed Ligation Analy...

biorxiv.org

This will be cool! Featuring Valentina presenting her PhD work in my lab.

FragileNucleosome@fnucleosome.bsky.social · 2mo ago

🧬This Wednesday will be the final seminar of the Spring 2026 #FNucleosome schedule, and we've got a great one lined up! Join us to hear about the outstanding research of @annanordin.bsky.social, @valentinabaderna.bsky.social, and @kezlane.bsky.social! register here: us06web.zoom.us/webinar/regi...

🚨Preprint Drop🚨 We are very pleased to release our study on DNA methylation dynamics at enhancers during ESC differentiation! This work was led by Marlet Morales-Franco and Priscillia Lhoumaud 🧵(1/13) www.biorxiv.org/content/10.6...

Dual profiling of DNA modifications with enhancer features during the exit of naive pluripotency

Cis-regulatory elements, such as enhancers, play an essential role in coordinating gene expression programs during cellular transitions. As such, substantial efforts have been made to characterize enh...

biorxiv.org

Thrilled to share the updated video of my paper in Nature with Maciej (under supervision of @simonemattei.bsky.social & @jomaalab.bsky.social) Proud to use Cryo-ET to uncover how hibernation factors are key to translation restart! To model PTMs in situ and render animations fulfilled my PhD dream!🥹🎉

EMBL@embl.org · 3mo ago

Despite its name, SNOR, a newly discovered protein, is hardly asleep on the job. EMBL researchers’ newest technologies allowed their scientific collaboration to discover a tiny protein with a big role in awakening cells from dormancy to restart protein synthesis. www.embl.org/news/science...

Out today - structure of the human HIRA histone chaperone complex bound to nucleosomes. Ever wondered how nucleosomes are assembled in the wake of transcription? It takes a 'hulk of a protein complex'. Work by the amazing Wei Tian weetian558.bsky.social. www.biorxiv.org/content/10.6... 🧵

Sad news - he certainly was a towering figure with many influential discoveries - see below. Why he was never awarded the 'big' prize is truly baffling, but his many contributions to science will be remembered much longer than any prize. Thank you @alexis-verger.cpesr.fr for putting this together.

Alexis Verger 🧬🧫🧪@alexis-verger.cpesr.fr · 3mo ago

#RIP Pierre Chambon (1931-2026) 1963 PARP 1970 RNA Pol II 1975 Nucleosome 1977 Split genes 1980 Promoter 1983 enhancer 1986 Nuclear receptor

An historical figure of the transcription field has gone. Founder of @igbmc.bsky.social where I started my career. A great enabler as well.

Alexis Verger 🧬🧫🧪@alexis-verger.cpesr.fr · 3mo ago

#RIP Pierre Chambon (1931-2026) 1963 PARP 1970 RNA Pol II 1975 Nucleosome 1977 Split genes 1980 Promoter 1983 enhancer 1986 Nuclear receptor

Pierre Chambon was a great scientist. And a good man too. He alone opposed to leading British embryologists during the evaluation of a case of scientific misconduct more than 40 years ago, to defend young scientists against an establishment to which he belonged. An unforgettable lesson. RIP Pierre 💐

Excited to share our new study on CpG islands (CGIs) regulation by transcription factors (TFs)! CGIs drive most transcription initiation with unclear regulation. We find that chromatin-opening TFs are key players—following a surprisingly simple rule. 🧵 www.biorxiv.org/content/10.6... 1/9

Excited to share our first story led by @martinacapriati.bsky.social! How do cells control the expression of viability genes? We find that single transcription factors can drive both chromatin opening and gene activation from densely co-bound CpG island promoters, including at essential genes

Delighted to share our lab's latest (w/ inimitable @genophoria.bsky.social) in final form at @nature.com. Enormous lift by Sean Wang, @palindromephd.bsky.social & @martyyang.bsky.social to address extensive & constructive reviewer comments & see this through. (1/n) www.nature.com/articles/s41...

Pervasive and programmed nucleosome distortion on single chromatin fibres - Nature

An analytical pipeline called Iteratively Defined Lengths of Inaccessibility (IDLI) maps the genome-wide occupancy of a range of nucleosome types and shows that most nucleosomes exhibit programmed ‘di...

nature.com

We are looking for an experienced light microscopy specialist, motivated to support our users in the Advanced Light Microscopy Facility at EMBL Heidelberg. embl.wd103.myworkdayjobs.com/en-US/EMBL/j... -closing date 11 May 2026 @eurobioimaging.bsky.social @globalbioimaging.bsky.social

embl.wd103.myworkdayjobs.com

Chers Collègues et Amis de Strasbourg, je serai à la Bibliothèque Nationale et Universitaire (BNU) le 21 avril à 18h30 pour partager mes souvenirs d’embryon. Apportez les vôtres! Consultation gratuite.

This is a FANTASTIC method to capture multilayer chromatin and gene regulation at allelic resolution(!!💥!!) on the same DNA molecule 🤩🥳🤩🥳 Well done @mpalamin.bsky.social and @arnaudkr.bsky.social 👏👏👏👏👏 - very beautiful work as always 💫💫💫!!

Michela Palamin@mpalamin.bsky.social · 4mo ago

ChromSMF preprint is out!🚀 tinyurl.com/ChromSMF We often piece together chromatin regulation layer by layer from separate assays. But this can be limiting! In @arnaudkr.bsky.social's lab, we developed a method to directly study multiple layers on the same DNA molecule! 🧬 What does this unlock? ⬇️

Want to know how histone marks regulate your favorite gene? Go single molecule with ChromSMF: integrated measure of chromatin accessibility and histone marks + DNA methylation, TF footprints and genotype for free! Very proud of @mpalamin.bsky.social ! @embl.org

Michela Palamin@mpalamin.bsky.social · 4mo ago

ChromSMF preprint is out!🚀 tinyurl.com/ChromSMF We often piece together chromatin regulation layer by layer from separate assays. But this can be limiting! In @arnaudkr.bsky.social's lab, we developed a method to directly study multiple layers on the same DNA molecule! 🧬 What does this unlock? ⬇️