Taras Velychko
tarasvelychko.bsky.social
Taras Velychko
@tarasvelychko.bsky.social
Postdoctoral Researcher at Cramer Lab MPI-NAT
Reposted by Taras Velychko
Our latest paper has just been published in Cell!

doi.org/10.1016/j.ce...

We developed a new method called MCC ultra, which allows 3D chromatin structure to be visualised with a 1 base pair pixel size.
November 5, 2025 at 5:20 PM
Reposted by Taras Velychko
Happy to share our latest publication, in which we show that the arrangement of nucleosomes around CTCF sites contributes to higher-order organisation of chromatin into TADs: www.embopress.org/doi/full/10....
October 27, 2025 at 11:49 AM
Reposted by Taras Velychko
Now out in Science! Cyclin-dependent kinases (CDKs) are key regulators of the cell cycle. In @vcushing.bsky.social's magnum opus, we use #cryoEM to figure out how the CDK-activating kinase recognises CDKs to fully activate them - a key step in cell cycle control.
www.science.org/doi/10.1126/...
Structural basis of T-loop–independent recognition and activation of CDKs by the CDK-activating kinase
Cyclin-dependent kinases (CDKs) are prototypical regulators of the cell cycle. The CDK-activating kinase (CAK) acts as a master regulator of CDK activity by catalyzing the activating phosphorylation o...
www.science.org
October 16, 2025 at 7:17 PM
Reposted by Taras Velychko
✨Exciting news: the main story of my PhD is out in Science!

Together with Christine Moene @cmoene.bsky.social, we explored what happens when you scramble the genome—revealing how Sox2’s position shapes enhancer activation.

📖 Read the full story here: www.science.org/doi/10.1126/...
Functional maps of a genomic locus reveal confinement of an enhancer by its target gene
Genes are often activated by enhancers located at large genomic distances, and the importance of this positioning is poorly understood. By relocating promoter-reporter constructs into thousands of alt...
www.science.org
September 19, 2025 at 2:09 PM
Reposted by Taras Velychko
Very happy to share the peer-reviewed version of our paper in which we study the formation and function of pair-wise and multi-way enhancer-promoter interactions in gene regulation (see thread below): www.nature.com/articles/s41...
May 13, 2025 at 9:41 AM
Reposted by Taras Velychko
1/ Transposable elements are often called "jumping genes" because they mobilize within genomes. 🧬
But did you know they can also jump 𝘣𝘦𝘵𝘸𝘦𝘦𝘯 cells? 🤯
Our new study reveals how retrotransposons invade the germline directly from somatic cells.
www.biorxiv.org/content/10.1...
A short thread 🧵👇
March 17, 2025 at 11:56 AM
Reposted by Taras Velychko
Happy to share our review with @akispapantonis.bsky.social in which we summarise and discuss our current understanding of enhancer-mediated gene activation in the context of the 3D genome:

www.annualreviews.org/content/jour...
Mechanisms of Enhancer-Mediated Gene Activation in the Context of the 3D Genome | Annual Reviews
Precise spatiotemporal regulation of gene expression is critical for the development and functioning of complex, multicellular organisms. Enhancers play a fundamental role in the regulation of gene ex...
www.annualreviews.org
March 10, 2025 at 7:54 AM
Reposted by Taras Velychko
I am delighted to share the main work of my PhD project in the @hamperllab.bsky.social now out in @narjournal.bsky.social. TRCs drive R-loop-dependent nucleosome eviction and require DOT1L activity for transcription recovery.
academic.oup.com/nar/article/...

#TRC #r-loop #chromatin

More below 👇
Transcription-replication conflicts drive R-loop-dependent nucleosome eviction and require DOT1L activity for transcription recovery
Abstract. Progressing transcription and replication machineries profoundly impact their underlying chromatin template. Consequently, transcription-replicat
academic.oup.com
February 20, 2025 at 1:38 PM