Konrad Chudzik

@konrad-chudzik.bsky.social

PhD Candidate in Regulatory Genome program (IRTG2403) | Robson lab - Berlin Institute for Medical Systems Biology (MDC-BIMSB) & Mundlos Lab - Max Planck Institute for Molecular Genetics | Genome Regulation, Nuclear Envelope, LADs

My first PhD paper is out in Nucleic Acids Research! We describe "Ab-trapping" - an antibody artifact that distorts assays relying on antibody diffusion (microscopy, CUT&Tag, CUT&RUN). The revisions made the story much stronger. Check it out! doi.org/10.1093/nar/...

Antibody-trapping presents a widespread pitfall for microscopy and genomics in the nucleus

Abstract. Chromatin has a complex 3D structure and diverse binding proteins that coordinate the genome’s most essential functions. Many microscopy and geno

doi.org

How to find Evolutionary Conserved Enhancers in 2025? 🐣-🐭 Check out our paper - fresh off the press!!! We find widespread functional conservation of enhancers in absence of sequence homology Including: a bioinformatic tool to map sequence-diverged enhancers! rdcu.be/enVDN github.com/tobiaszehnde...

Conservation of regulatory elements with highly diverged sequences across large evolutionary distances

Nature Genetics - Combining functional genomic data from mouse and chicken with a synteny-based strategy identifies positionally conserved cis-regulatory elements in the absence of direct sequence...

rdcu.be

We're thrilled to continue our deep dive into how chromatin mechanics govern how our genomes function with our A-team @andersshansen.bsky.social @Davide Michieletto, and @Sandra Tenreiro. A huge thanks to the @dfg.de and @hfspo.bsky.social for supporting us. Stay tuned! PhDs/Postdocs coming soon!

Max Delbrück Center@mdc-berlin.bsky.social · last yr.

@drmrobson.bsky.social has won two grants from @dfg.de & @hfspo.bsky.social totaling over €2 million. He and his lab now work to decode the mechanics of #chromatin, hoping to finally define its physical state and better understand how it governs gene regulation www.mdc-berlin.de/news/news/mi...

portrait of a man

🚨 Preprint 🚨 Ever wondered how cells prepare their genomes to enable new cell-fates? In this team up with the Kind lab, we show that genes are repositioned in the nucleus to get ready for future activation and tissue formation. Read 🧵👇 to find out how and when this happens! doi.org/10.1101/2025...

Reconfiguration of genome-lamina interactions marks the commissioning of limb cell-fates

Diverse forms of heterochromatin block inappropriate transcription and safeguard differentiation and cell identity. Yet, how and when heterochromatin is reconfigured to facilitate changes in cell-fate...

biorxiv.org

🚨 Preprint alert 🚨 Excited to share our work on "Ab-trapping," an antibody artifact causing misleading peripheral ("rim") staining in imaging & genomics (IF, CUT&Tag, CUT&RUN). Antibodies fail to penetrate structures, accumulating at the periphery. A 🧵👇 doi.org/10.1101/2025...

Ab-trapping - a peripheral staining artifact in antibody-based microscopy and genomics

Antibodies (Ab) are essential for detecting specific epitopes in microscopy and genomics, but can produce artifacts leading to erroneous interpretations. Here, we characterize a novel artifact, Ab-tra...

doi.org