Marieke Oudelaar

@mariekeoudelaar.bsky.social

Director at Max Planck Institute of Immunology and Epigenetics Department of Genome Biology

Next summer's Epigenetics GRC (I'm co-chairing with Deborah Bouch'is) is shaping up nicely with an all-star lineup of speakers working on a broad range of organisms and systems and everything from molecular mechanisms to new phenomena. Apply and put it on your calendar! www.grc.org/epigenetics-...

2027 Epigenetics Conference GRC

The 2027 Gordon Research Conference on Epigenetics will be held in Holderness, New Hampshire. Apply today to reserve your spot.

grc.org

Join us in Budapest in October! There is still time to register with an abstract. Talk and flash talk slots, a great speaker line up at an informal meeting on epigenetics, gene and genome regulation etc. in a beautiful city. shorturl.at/fOuCZ. For that to do list before the holidays!

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We are looking for someone to lead the new Facility for Protein Biochemistry & Biophysics at the MPI of Immunobiology and Epigenetics in Freiburg — please spread the word and apply if you are interested!

Max Planck Institute of Immunobiology and Epigenetics@mpi-ie.bsky.social · 3mo ago

🚀 Job alert: We’re starting a new Facility – and you can lead it! The MPI-IE & @mariekeoudelaar.bsky.social are hiring a Head of Protein Biochemistry & Biophysics to launch and lead a brand-new Core Facility in Freiburg 🇩🇪. Once-in-lifetime-chance. Details ⬇️ jobs.ie-freiburg.mpg.de/jobposting/b...

(1/10) The majority of human genetic variation is located in non-coding regions. The great challenge of the post-genomic era is to assign function to these variants. We reasoned that combining haplotyping with allele-specific multiomics can help pinpoint the functional ones: rdcu.be/fgr5W. A thread:

Mapping functional non-coding variation in individual human genomes through haplotyping, multiomics, and deep learning

Nature Communications - How non-coding mutations in DNA contribute to phenotypes is a largely unresolved question. Here the authors integrate personal genomics and machine learning to identify...

rdcu.be

New version of our preprint, led by amazing PhD students, Zoé and Stefany: disordered-like physical properties of TPR mediated by its coiled coil (!) and negatively regulated by its disordered domain (!) triggers heterochromatin exclusion and a new permeability barrier at nuclear pore basket (!)

Disorder in coiled-coils orchestrate chromatin organization and define a new permeability barrier at the nuclear pore basket

Nuclear pore complexes are the only gateway between the nucleus and cytoplasm in eukaryotic cells during interphase. Specificity of transport is ensured by a size-dependent permeability barrier, which...

biorxiv.org

Join is in Budapest in October! For the 6th time, all things epigenetics, gene and genome regulation and more. A fantastic opportunity to present, to talk to speakers and colleagues in a friendly, informal setting at a great location. Please note, travel grant deadline will expire soon.

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⚡New preprint from the lab⚡: A key early checkpoint in gene expression is promoter proximal pausing of RNA polymerase II. For over 20 years, we as field have not been able to recreate pausing under realistic cellular conditions. @robertovn.bsky.social shows that ELOF1 is the missing piece.

Roberto Vázquez Núñez@robertovn.bsky.social · 4mo ago

🚨 New preprint: GATO-seq did it again! ELOF1 is the missing promoter-proximal factor that confers RNA Pol II resistance to TFIIF. Including ELOF1, DSIF, and NELF in GATO-seq reactions recapitulates promoter-proximal pausing in vitro at physiological conditions for the 1st time. tinyurl.com/ELOF1

Help please! We need to do some large(ish) cell culture inhibiting E-cadherin with a monoclonal antibody. Does anyone have the DECMA-1 hybridoma cell line so we could purify our own antibody? or a similar monoclonal that would do the job. Any help greatly appreciated, just DM me. Please repost!

I am very grateful and excited about this opportunity! Big thank you to our fantastic team who have made this possible and to many supportive mentors 🙏

Max Planck Institute of Immunobiology and Epigenetics@mpi-ie.bsky.social · 4mo ago

We are over the moon! 🎈 Dr. Marieke Oudelaar joins the MPI-IE as a new #MaxPlanck Director, heading the newly established Department of Genome Biology She studies how the 3D folding of DNA controls gene expression – more details below ⬇️ Welcome to #Freiburg, @mariekeoudelaar.bsky.social!

How do sperm and egg fuse? Surprisingly, we still don’t fully know… Our field has uncovered many pieces of the fertilization puzzle, but not how they fit together. We identify ✨ SPARK ✨ - a conserved sperm complex that couples sperm-egg binding to fusion. tinyurl.com/34cm4xat Read on! 🧵👇

Excited that Della Syau's PhD work is now available as a NAR Breakthrough article: academic.oup.com/nar/article/.... Della's work clarifies how IWS1 engages the transcription elongation complex, stimulates transcription, and controls association of other factors such as RECQL5.

Structure and function of IWS1 in transcription elongation

Abstract. Transcription elongation by RNA polymerase II is a tightly regulated process that requires coordinated interactions between transcription elongat

academic.oup.com