Robert Krautz

@robertkrautz.bsky.social

Assistant Professor at the University of Copenhagen | Head of the Tissue Gene Regulation Lab | http://tgrlab.org

Published in The New England Journal of Medicine. Peer-reviewed. Large sample size. Sound methodology. An antiviral pill has, for the FIRST time, been shown to PREVENT COVID-19 in individuals exposed to SARS-CoV-2. Ensitrelvir blocks the enzyme coronaviruses need to make new copies of themselves.

Germ cells have their own versions of core transcription factors and fertility depends on them. We're hiring a PhD student to figure out how! 📢 Fly genetics + proteomics + genomics. Fully funded. Aarhus University 🇩🇰 Deadline May 1 👇 Please share with anyone who might be interested!

phd.nat.au.dk

Dear gene regulation aficionados in the wider Copenhagen 🇩🇰area: Please feel cordially invited to our 3rd Copenhagen Gene Regulation Seminar 👨‍🏫 next week on Thursday, the 5th of March. 📆 Hope to see you in Panum for 2 exciting talks! 👇

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DNA replication globally disrupts the epigenome. But does this create a chromatin-access opportunity for TF binding to facilitate cell identity change? Now 𝐫𝐞𝐩𝐥𝐢-𝐀𝐓𝐀𝐂-𝐬𝐞𝐪 shows 𝘥𝘦 𝘯𝘰𝘷𝘰 chromatin opening & TF binding occurs specifically post-replication, in cellular differentiation & reprogramming!

Post-replicative chromatin accessibility predicts cell fate change

Knudsen and colleagues use repli-ATAC-seq to compare replicated and unreplicated chromatin in two models of cell identity change. They find that lineage-specific elements are accessible earlier in rep...

cell.com

Healthcare in Greenland is publicly funded, free at the point of use, and despite geographical challenges considered very good. Healthcare costs in the USA are extortionate and responsible for 60% of all US bankruptcies. So maybe Denmark should be sending hospital ships the other way.

Working with the fantastic Governor of Louisiana, Jeff
Landry, we are going to send a great hospital boat to
Greenland to take care of the many people who are
sick, and not being taken care of there. It's on the way!!!
President DJT

Happy to share scHiCAR, an ultra-high throughout (millions of cells), low cost (5 cents/cell including NGS), and trimodal platform for integrated single-cell level analysis of mRNA, open chromatin, and 5-kb resolution looping with ground-truth data the same individual cell.

Nature Biotechnology@natbiotech.nature.com · 6mo ago

Trimodal single-cell profiling of transcriptome, epigenome and 3D genome in complex tissues with scHiCAR - @yaruidiao.bsky.social @dukehealth.bsky.social go.nature.com/4rZqimf

In 1927, Vera Menchik became the first Women's World Chess Champion at age 21 & is the longest-reigning women's champion in #chess history. She defended the title 7 times, held it undisputed until her tragic death in 1944 at age 38 in a V-1 rocket bombing during #WWII. She was born #OTD in 1906.

Black-and-white photograph of Vera Menchik, the pioneering first Women's World Chess Champion, seated at a chessboard in deep concentration during a game or study session. She rests her chin on her clasped hands, elbows on the table, gazing intently downward at the board with a calm, focused expression. Menchik has dark hair pulled back and wears a long-sleeved cardigan or sweater. The chessboard in the foreground displays a mid-game position with black and white pieces in play, including prominent kings, queens, bishops, knights, rooks, and pawns. Behind her, heavy dark curtains frame a bright window letting in natural light.

I think that, like with art, papers offer an opportunity for you to tell the story your own way. Could another person research the same question? Yes. However, each person has the opportunity to do it and communicate it in their own way, and we must protect that 🧪

We need to teach PhD students how to write a great cover letter - one that links their research to a future lab’s goals, shows genuine enthusiasm, and clearly explains fit. It’s not a CV summary or a formality; it’s their first real conversation with future colleagues.

Auschwitz was at the end of a process. We must remember that it did not start from gas chambers. This hatred gradually developed: from ideas, words, stereotypes & prejudice through legal exclusion, dehumanization & escalating violence... to systematic and industrial murder. Auschwitz took time.

A bird's-eye view of a former Auschwitz II-Birkenau camp showing a wide dirt pathway flanked by parallel rows of barbed-wire fences. Groups of visitors walk along the path, surrounded by the remnants of brick structures and barracks, now reduced to foundations. Green grass contrasts with the somber history of the site, as the path leads toward a guard tower in the distance.

Congratulations to @groth-anja.bsky.social on receiving the Novo Nordisk Foundation Jacobæus Prize 🏆 we’re proud to see Anja's mentorship, leadership, & pioneering work in epigenetic cell memory getting top recognition 👏 celebrating the contributions of past & present lab members to this work too 🥳

A picture of current members of the Groth lab

We (@sobuelow.bsky.social) developed AF-CALVADOS to integrate AlphaFold and CALVADOS to simulate flexible multidomain proteins at scale See preprint for: — Ensembles of >12000 full-length human proteins — Analysis of IDRs in >1500 TFs 📜 doi.org/10.1101/2025... 💾 github.com/KULL-Centre/...

Figure showing the AF-CALVADOS restraining and simulation protocol based on AF2 structure, PAE and pLDDT
bioRxiv Biophysics@biorxiv-biophys.bsky.social · 10mo ago

AF-CALVADOS: AlphaFold-guided simulations of multi-domain proteins at the proteome level https://www.biorxiv.org/content/10.1101/2025.10.19.683306v1

“Harvard geneticist David Reich said … increasingly sophisticated analysis of genetic material made possible by technological advances shows that virtually everyone came from somewhere else, and everyone’s genetic background shows a mix from different waves of migration that washed over the globe.”

Pure bloodlines? Ancestral homelands? DNA science says no. — Harvard Gazette

Geneticist explains recent analyses made possible by tech advances show human history to be one of mixing, movement, displacement.

news.harvard.edu