Sign in

duderstadtlab.bsky.social

@duderstadtlab.bsky.social
171 followers 161 following 7 posts

In our lab, hardcore biochemistry meets physics. And coffee. We are investigating DNA replication through single molecule loupe @ Technical University of Munich and MPI of Biochemistry

PostsRepliesMedia
Reposted by @duderstadtlab.bsky.social
Lopes_Lab @lopeslab.bsky.social · 16/09/2026
Thrilled to share a new important study from the lab, published today in @nature.com, showing how cohesin mediates efficient replication fork plasticity and stress response, using its loop extrusion activity to promote 3D contacts on replicating DNA: www.nature.com/articles/s41...
nature.com
Cohesin reshapes replication fork contacts to aid fork slowing and reversal - Nature
Cohesin-mediated loop extrusion limits sister-fork coupling and tethers nearby replication forks under replication stress, promoting fork reversal and slowing fork progression to safeguard genome...
46935
Reposted by @duderstadtlab.bsky.social
Max Planck Institute of Biochemistry @mpibiochem.bsky.social · 02/09/2026
Ten years ago, our director, Stefan Jentsch, passed away. A memorial symposium will be held in his honour on October 23. Many of his former colleagues and friends will be in attendance. Would you like to join? Please register until October 1: ❕https://eveeno.com/256035281 #Ubiquitin #Symposium
01911
Reposted by @duderstadtlab.bsky.social
Hopfner Lab @hopfnerlab.bsky.social · 02/09/2026
🧵 We’re excited to share our new bioRxiv preprint on how INO80 reads promoter-proximal DNA sequence features to position +1 nucleosomes 🧬 Amazing work by Mariia, Annika, and others! 🤩 🔗 www.biorxiv.org/content/10.6... #ChromatinBiology #StructuralBiology #Nucleosome #INO80
35017
Reposted by @duderstadtlab.bsky.social
The Groth lab @grothlab.bsky.social · 21/08/2026
‼️🚨Out now in Molecular Cell - Our latest study 𝐫𝐞𝐯𝐞𝐚𝐥𝐢𝐧𝐠 𝐧𝐞𝐰 𝐢𝐧𝐬𝐢𝐠𝐡𝐭𝐬 𝐢𝐧𝐭𝐨 𝐅𝐀𝐂𝐓 𝐟𝐮𝐧𝐜𝐭𝐢𝐨𝐧 𝐚𝐧𝐝 𝐭𝐡𝐞 𝐢𝐦𝐩𝐨𝐫𝐭𝐚𝐧𝐜𝐞 𝐨𝐟 𝐧𝐮𝐜𝐥𝐞𝐨𝐬𝐨𝐦𝐞 𝐨𝐫𝐠𝐚𝐧𝐢𝐬𝐚𝐭𝐢𝐨𝐧 𝐟𝐨𝐫 𝟑𝐝 𝐠𝐞𝐧𝐨𝐦𝐞 𝐦𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞: tinyurl.com/2xctvx38. It was a pleasure to lead this collaborative effort alongside @nilskrietenstein.bsky.social More in🧵below 🪡
tinyurl.com
Maintenance of nucleosome organization through replication and transcription counteracts aberrant coalescence of active chromatin
Nucleosomes with their associated modifications organize and regulate the genome. It is unclear how this is integrated with the requirement of replica…
17227
Reposted by @duderstadtlab.bsky.social
Hasan Yardimci @hyardimci.bsky.social · 20/08/2026
Delighted to share our latest publication, a collaborative work with @hanasedlackova.bsky.social and @puckknipscheer.bsky.social. Grateful to everyone who contributed to this project. www.cell.com/cell-reports...
cell.com
FANCJ and RTEL1 facilitate pre-replication complex disassembly following replisome collision
Cameron et al. show that dormant pre-replication complexes are removed upon collision with replication forks in Xenopus egg extracts. They identify FANCJ and RTEL1 as key factors in this process and s...
02814
Reposted by @duderstadtlab.bsky.social
David Dulin @dulinlab.bsky.social · 17/08/2026
Finally out! I am super proud of this work that took 6 years to come to fruition, with many amazing people involved, in particular Sadegh, Ibrahim, Jelmer. #SadeghFeiz: all kudos for you to push this project through! Great Collab with Anssi Malinen from @utu.fi @vuamsterdam.bsky.social
193
Reposted by @duderstadtlab.bsky.social
Max Reuter @reuterlm.bsky.social · 13/08/2026
Happy to share a new review article from our group: “Timing the origin: chromatin, transcription, and the spatiotemporal control of eukaryotic DNA replication”. I’m proud to see how the work of several students in my group has come together in this article. @imbmainz.bsky.social @sfb1361.bsky.social
degruyterbrill.com
083
Reposted by @duderstadtlab.bsky.social
Morgan Jones @04mjone.bsky.social · 01/08/2026
After nearly 7 years, it’s time to move on from the LMB 😭 Huge thanks to Joe and all the fantastic members of the lab, as well as all the talented people I was lucky enough to work with. Really excited to be starting my own group at the Department of Biochemistry in Oxford. Wish me luck 🤞
1322
Reposted by @duderstadtlab.bsky.social
Christian Speck @speck-lab.bsky.social · 28/07/2026
🧬 Delighted to share our new Nature Communications paper! We show how MCM2-7 double hexamers become active helicases and trigger DNA melting in vivo. Led by Chris Weekes & L. Maximilian Reuter. Congratulations to the whole team! doi.org/10.1038/s414... #DNAReplication
doi.org
Mechanisms of MCM2–7 helicase activation and initial DNA melting at near base-pair resolution - Nature Communications
DNA replication begins when inactive helicases are switched on to unwind DNA. Here, the authors map this activation in yeast, revealing where DNA first melts and how helicase splitting, factor release...
0155
Reposted by @duderstadtlab.bsky.social
Ruben Gonzalez @rubenlgonzalez.bsky.social · 24/06/2026
Preprint alert! Using smFRET, we define the only essential ATP hydrolysis step in translation initiation. We show that eIF3 and eIF4B stimulate ATP-hydrolysis-dependent recycling of cap-stalled eIF4F, coupling eIF4F recycling to PIC loading onto an mRNA.🔬 doi.org/10.64898/202...
1256
Reposted by @duderstadtlab.bsky.social
Lisanne Spenkelink @lisannes.bsky.social · 22/06/2026
The replication-risk sequence is an essential bacterial DNA sequence linked to DNA gap formation. For the first time, we directly observed this gap formation at single-molecule resolution! We show that the gaps occur exclusively on the lagging strand and reveal why. www.biorxiv.org/cgi/content/...
1135
Reposted by @duderstadtlab.bsky.social
David Dulin @dulinlab.bsky.social · 20/06/2026
Copy-back RNA synthesis by coronavirus polymerase requires helicase activity and is stimulated by remdesivir and molnupiravir | Science Advances www.science.org/doi/10.1126/... #Coronavirus #SARS2 #COVID19 #singlemolecule #biophysics #magnetictweezers
science.org
Copy-back RNA synthesis by coronavirus polymerase requires helicase activity and is stimulated by remdesivir and molnupiravir
Helicase-driven copy-back RNA synthesis in coronaviruses reveals how antivirals trap replication intermediates.
1145
Reposted by @duderstadtlab.bsky.social
Dirk Remus @dirkremus.bsky.social · 13/06/2026
If you have experience in biochemistry/cryo-EM, are interested in DNA replication, and would like to do a postdoc in New York - our lab has positions available! Just DM or email me with your CV.
12334
Reposted by @duderstadtlab.bsky.social
Tjian + Darzacq Lab, UC Berkeley @tjiandarzacq.bsky.social · 02/06/2026
Out now in Science! Our study challenges long-standing assumptions about transcription factor specificity in eukaryotes. Novel single-molecule measurements of TF behavior in living cells reveal an independence of locus-specific binding from DNA sequence recognition.🧵 www.science.org/doi/10.1126/...
science.org
Unstructured transcription factor interactions enable emergent specificity
How intrinsically disordered regions (IDRs) shape chromatin binding and nuclear organization of transcription factors (TFs) remains unclear. We used proximity-assisted photoactivation (PAPA), a single...
17835
Reposted by @duderstadtlab.bsky.social
Aaron and the Hoskins Lab at UW Madison @uwmadisonrna.bsky.social · 02/06/2026
Very happy to announce that Tom Perkins and I will be organizing the "Physics of Life at the Nanoscale" meeting at the Aspen Center for Physics Jan 3-8, 2027. Please save the date!
1143
Reposted by @duderstadtlab.bsky.social
Deegan Lab @deeganlab.bsky.social · 01/06/2026
Join us in Nottingham in September for the UK DNA replication meeting 🧬. Super EarlyBird deadline today and abstract deadline in 1 month. www.eventsforce.net/biochemsoc/f...
176
Reposted by @duderstadtlab.bsky.social
Seychelle Vos @voslab.org · 29/05/2026
⚡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.
16430
Reposted by @duderstadtlab.bsky.social
Alessandro Costa @costalaboratory.bsky.social · 28/05/2026
New preprint from our lab! We've been working out how the CMG replicative helicase gets built. 🧵 1/3
2148
Reposted by @duderstadtlab.bsky.social
Karolin Luger @nucleosomepolice.bsky.social · 18/05/2026
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... 🧵
616755
Reposted by @duderstadtlab.bsky.social
Sidrit Uruci (Sid) @sidrituruci.bsky.social · 17/05/2026
Small contribution to the eternal match happening inside every cell: in the red corner, replication. In the blue corner, transcription. Both convinced they own the genome. Another amazing collaboration with @hamperllab.bsky.social and @luijsterburglab.bsky.social lnkd.in/ey9tH7YF
1114
Reposted by @duderstadtlab.bsky.social
bioRxiv Biochemistry @biorxiv-biochem.bsky.social · 17/05/2026
Structure of the Pre-Initiation Complex Explains CMGE Biogenesis www.biorxiv.org/content/10.64898/20…
001
Reposted by @duderstadtlab.bsky.social
bioRxiv Biochemistry @biorxiv-biochem.bsky.social · 16/05/2026
Mcm10 braces converging replicative helicases to pull apart origin DNA www.biorxiv.org/content/10.64898/20…
001
Reposted by @duderstadtlab.bsky.social
Markus Höpfler @markushopfler.bsky.social · 08/05/2026
We're hiring! Join our growing team at the @crg.eu as a postdoc. Curious about how mRNA translation and decay cross-talk? We're looking for a postdoctoral researcher to lead a project in the field of RNA biology and gene regulation. Apply here: recruitment.crg.eu/content/jobs... Please share!
recruitment.crg.eu
Postdoc in the Dynamics of Protein Synthesis and RNA Decay Lab | CRG Online Recruitment Portal
0108
Reposted by @duderstadtlab.bsky.social
Technische Universität München @tum.de · 14/04/2026
Save the date! 🗓️ On October 3, we invite you to the #OpenHouse at the #Garching research campus. ⚗️🧬 Experience research up close with talks, hands-on activities, tours & more: www.tum.de/en/open-day #OpenCampus #HigherEducation 📹Forschungscampus Garching
065
Reposted by @duderstadtlab.bsky.social
The Francis Crick Institute @crick.ac.uk · 23/03/2026
“I think it’s a real mistake to forget where the pipeline for all this begins.” John Diffley reflects on the importance of basic research, his mission to decode DNA replication and recreate it in the lab, and the scientific optimism of the 1960s that helped shape it. www.crick.ac.uk/news/2026-03...
39143
Reposted by @duderstadtlab.bsky.social
Markus Höpfler @markushopfler.bsky.social · 17/03/2026
Celebrating the 1st anniversary of the Höpfler lab! 🎂 🥂 The cactus-ribosome translating this special message now decorating my office... Thanks Stefania, Laia & Mariana for the creative surprise!
092
Reposted by @duderstadtlab.bsky.social
JungmannLab @jungmannlab.bsky.social · 11/03/2026
In DNA-PAINT, nearby proteins create overlapping localizations. You may see two by eye, but analysis often misses them, wasting precious precision. G5M solves this. Now in @natcomms.nature.com. doi.org/10.1038/s414.... 1/7
doi.org
Molecular mapping in DNA-PAINT via modified Gaussian Mixture Modeling - Nature Communications
Standard algorithms fail to fully exploit the spatial information in DNA-PAINT. Here, the authors present G5M, an algorithm providing molecular maps by accurately inferring biomolecule positions at di...
1163
Reposted by @duderstadtlab.bsky.social
Max Perutz Labs Vienna @maxperutzlabs.ac.at · 02/03/2026
Fantastic news! 🙌 The Perutz is excited to welcome Danny Nedialkova as a new group leader starting this April! 🎉 She will strengthen the institute's research on the fundamental mechanisms that shape cellular physiology and disease ➡️ www.maxperutzlabs.ac.at/research/res...
16613
Reposted by @duderstadtlab.bsky.social
Technische Universität München @tum.de · 24/02/2026
Get to know Thomas Schlichthärle, our newly appointed professor of #AI-guided #ProteinDesign, in the latest NewIn episode. He wants to use custom-designed #proteins to advance the development of new #medicines: go.tum.de/484027 #HightechAgendaBayern ▶️ youtu.be/G-pt28HJpA8 📹& 📷ProLehre
go.tum.de
Designing proteins for targeted cell activation
Prof. Thomas Schlichthärle spricht über seine Arbeit als Professor für AI-guided Protein Design.
084
Reposted by @duderstadtlab.bsky.social
Seychelle Vos @voslab.org · 12/02/2026
Please join Andreas Ladurner and me for the GRC Chromatin Structure and Function conference to be held near Barcelona Spain from May 31-June 5! We accepting abstracts for posters and talks. The meeting is preceded by an awesome GRS. Learn more in our video below and apply www.grc.org/chromatin-st...
03616
Reposted by @duderstadtlab.bsky.social
Seychelle Vos @voslab.org · 09/02/2026
🧪🧬New preprint We present cryo-EM structures of reconstituted CTCF–nucleosome complexes, showing CTCF dimerization drives nucleosome oligomerization into defined higher-order assemblies. Disrupting CTCF–CTCF interfaces in mESCs reduces looping and impairs differentiation. tinyurl.com/CTCF-nucleos...
412553
Reposted by @duderstadtlab.bsky.social
JungmannLab @jungmannlab.bsky.social · 07/02/2026
Up to 15-fold improvement in protein labeling for DNA-PAINT 🧬🔬. We are excited to present our latest work published in @angewandtechemie.bsky.social! onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Dynamic Binder Exchange Improves Protein Labeling Efficiency in DNA‐PAINT up to 15‐Fold
Dynamic Binder Exchange (DyBE) leverages transient binder–target interactions to enhance labeling efficiency by up to 15-fold in super-resolution microscopy. DyBE maps nanoscale receptor tyrosine kin...
2166
Reposted by @duderstadtlab.bsky.social
Dirk Remus @dirkremus.bsky.social · 06/02/2026
Happy to share our perspective on the DNA translocation mechanism by the CMG helicase. DNA translocation by the CMG helicase: the helical inchworm model url: portlandpress.com/biochemsoctr...
portlandpress.com
DNA translocation by the CMG helicase: the helical inchworm model
Abstract. In all cells, hexameric helicases drive the unwinding of parental chromosomal DNA at replication forks to provide the single-stranded DNA templates required by replicative DNA polymerases. D...
01710
Reposted by @duderstadtlab.bsky.social
Lucas Farnung @lucas.farnunglab.com · 29/01/2026
Presenting our research tomorrow @aicc-ireland.bsky.social Please join via Zoom!
083
Reposted by @duderstadtlab.bsky.social
Wiep Klaas Smits (ExpBac/CMAT) @smitslab.bsky.social · 08/01/2026
Single-molecule tracking of RNA-DNA hybrid removal enzymes important for lagging-strand replication www.biorxiv.org/content/10.6...
biorxiv.org
Single-molecule tracking of RNA-DNA hybrid removal enzymes important for lagging-strand replication
The formation of RNA-DNA hybrid (RDH) primers by primase is an essential step in the recruitment of DNA polymerase during replication initiation and for the synthesis of each Okazaki fragment on the l...
073
Reposted by @duderstadtlab.bsky.social
Technische Universität München @tum.de · 09/12/2025
Six scientists, including Karen Alim (pictured), receive new ERC Consolidator Grants supporting projects in #biotechnology, #medicine and #physics, ranging from adaptive matter to cancer signaling and dark matter detection. Congrats! 👏 go.tum.de/402398 #ERCCoG @erc.europa.eu 📷A.Heddergott
go.tum.de
Six ERC Consolidator Grants awarded to TUM researchers
Six additional researchers at TUM will receive funding through the prestigious ERC Consolidator Grants from the European Research Council.
061
Reposted by @duderstadtlab.bsky.social
Luciano A. Masullo @lumasullo.bsky.social · 06/10/2025
Thrilled to announce some big news! Excited to share that I’ve been awarded a Wellcome Trust Early Career Award to establish my research as a Group Leader in the Glycosciences Program at the Institute of Biology and Experimental Medicine (IBYME) in Buenos Aires, Argentina, beginning in early 2026.
3554
Reposted by @duderstadtlab.bsky.social
Kevin Terretaz @kwolbachia.bsky.social · 04/10/2025
I’m happy to share some plugins I’ve been developping this summer: "Channels and Contrast" and LUTs Manager! I can’t find new bugs and ideas by now so I need your help to please test them in your machines and report bugs, feedbacks and ideas! forum.image.sc/t/looking-fo...
69835
Reposted by @duderstadtlab.bsky.social
Dirk Remus @dirkremus.bsky.social · 30/09/2025
Great work from Michelle Wang’s group at Cornell exploring how RNAP II and associated R-loops act as intrinsic roadblocks during mechanical DNA unzipping. These findings have mechanistic implications for transcription–replication conflict. rdcu.be/eILVd
rdcu.be
RNA polymerase II is a polar roadblock to a progressing DNA fork
Nature Communications - Transcription–replication conflicts can threaten genome stability. Here, the authors show that RNA polymerase II (Pol II) is a stronger roadblock to a DNA fork in the...
2277
Reposted by @duderstadtlab.bsky.social
Jeremy Berg @jeremymberg.bsky.social · 29/09/2025
When I was at NIH and shutdowns loomed, it was discovered that the administration was planning to shut down PubMed. The head of NCBI called the powers that be and pointed out that this would threaten patient safety Who knows what will happen now Just in case, remember Euruope-PMC (europepmc.org )
media.tenor.com
a cartoon of donald trump with the words be prepared above him
ALT: a cartoon of donald trump with the words be prepared above him
816790
Reposted by @duderstadtlab.bsky.social
Stephan Gruber @gruberlab.bsky.social · 05/09/2025
Our Wadjet-II paper by @roisnehamelinf.bsky.social is out in polished form: www.cell.com/structure/fu... With a great preview by @kevincorbett.bsky.social & @amardeeep.bsky.social highlighting the potential of Wadjets: Wadjet—Keeping a watchful eye on circular DNA. www.cell.com/structure/fu...
cell.com
Structure of a type II SMC Wadjet complex from Neobacillus vireti
Wadjet are SMC-based prokaryotic defense systems that cleave plasmid DNA. Roisné-Hamelin et al. reconstitute a type II Wadjet and demonstrate that it exhibits substrate selection and cleavage properti...
14719
Reposted by @duderstadtlab.bsky.social
Florian Schueder @florianschueder.bsky.social · 31/07/2025
🚨 2 × PhD positions @EPFL! 🚨 Help us push the boundaries of fluorescence microscopy - DNA nanotech, custom optics & spatial omics in Lausanne 🇨🇭. Start Jan 2026. Send CV + motivation + 2 refs → fschueder@ethz.ch #PhD #Hiring #microscopy #SuperResolution #SpatialOmics #DNAPAINT #FLASHPAINT
12320
Reposted by @duderstadtlab.bsky.social
Julian Stingele @jstingele.bsky.social · 21/07/2025
Now peer reviewed and in its final form @natcomms.nature.com www.nature.com/articles/s41...
nature.com
Allosteric activation of the SPRTN protease by ubiquitin maintains genome stability - Nature Communications
The DNA-dependent protease SPRTN cleaves toxic DNA-protein crosslinks (DPCs). Here, the authors show that SPRTN is activated by DPC-ubiquitylation through an allosteric ubiquitin binding interface. Th...
34511
Reposted by @duderstadtlab.bsky.social
Alessandro Costa @costalaboratory.bsky.social · 21/07/2025
Less than two weeks left to apply! Postdoc positions in my lab to study 1. initiation of DNA replication. 2. chromatin replication/epigenetic inheritance. Great for biochemists, biophysicists & structural biologists. Deadline 3 August 2025. crick.wd3.myworkdayjobs.com/External/job...
crick.wd3.myworkdayjobs.com
Postdoctoral Fellow - Costa Lab
Salary for this Role: From £45,500 with benefits, subject to skills and experience. Job Title: Postdoctoral Fellow - Costa Lab Reports to: Alessandro Costa Closing Date: 03/Aug/2025 23.59 GMT Job Desc...
12530
Reposted by @duderstadtlab.bsky.social
Ellenberg Lab @ellenberglab.bsky.social · 21/07/2025
Our new non-denaturing nanoscale 3D DNA tracing technology provides single-cell (and sister-chromatid specific!) readout of chromatin structure with 10kb genomic resolution - Check it out! www.nature.com/articles/s41... Congratulations to Kai and Oyvind!!
nature.com
Nanoscale 3D DNA tracing in non-denatured cells resolves the Cohesin-dependent loop architecture of the genome in situ - Nature Communications
A nanoscale 3D DNA tracing workflow visualizes Cohesin-dependent loops in single, structurally well-preserved cells. Computer simulations based on the tracing data give further insight into how Cohesi...
16627
Reposted by @duderstadtlab.bsky.social
Nature Microbiology @natmicrobiol.nature.com · 18/07/2025
Out now: Structure of an archaeal ribosome reveals a divergent active site and hibernation factor @jhdcate.bsky.social @banfieldlab.bsky.social @diptinayak.bsky.social & co #microsky www.nature.com/articles/s41...
nature.com
Structure of an archaeal ribosome reveals a divergent active site and hibernation factor - Nature Microbiology
Sequence and structural analyses reveal a divergent peptidyl transferase centre and a hibernation factor in archaea.
14918
Reposted by @duderstadtlab.bsky.social
Aga Gambus @agagambus.bsky.social · 11/07/2025
Very exciting new technology manuscript from @alicepyne.bsky.social lab! High-res AFM + AI pipeline quantifies complex DNA topology. t.co/qxD7o7ASl6 Very happy to contribute with @singlemoleculenev.bsky.social plasmids replicating past barriers in Xenopus egg extract. Congratulation everyone!
t.co
https://doi.org/10.1038/s41467-025-60559-x
064
Reposted by @duderstadtlab.bsky.social
Max Planck Institute of Biochemistry @mpibiochem.bsky.social · 07/07/2025
#pictureofthemonth: Illustration of the read-write mechanism by which ubiquitin tags are placed on histone H2A along genes to influence their expression. More: www.biochem.mpg.de/painting-gen... July – institute calendar of @mpibiochem.bsky.social and @mpiforbi.bsky.social Image by Tamara Bäßler
042
Reposted by @duderstadtlab.bsky.social
Janet Iwasa @jiwasa.bsky.social · 02/07/2025
Check out this new review (with animations, natch) of mechanisms of licensing origins of DNA replication - a wonderful (and continuing!) collaboration with Bruce Stillman @cshlnews.bsky.social and John Diffley @crick.ac.uk! www.nature.com/articles/s41...
68144
Reposted by @duderstadtlab.bsky.social
Gene Center Munich @LMU Munich @genecenter-lmu.bsky.social · 01/07/2025
🥳Amazing publication from the Hornung lab, in collab. with the Carell lab, on the innate immune system: how modified RNA tricks the immune system. Big shout-out to the two first authors, Marleen Bérouti and Mirko Wagner! www.cell.com/cell/fulltex... @v-hornung.bsky.social @m-berouti.bsky.social
lmu.de
Innate immune system: How modified RNA tricks the immune system
Researchers at LMU have elucidated why certain RNA modifications do not trigger an immune response—a key mechanism for RNA therapeutics.
1309