Dirk Remus
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dirkremus.bsky.social
Dirk Remus
@dirkremus.bsky.social
PI @ Sloan Kettering Institute, New York | DNA replication | https://www.mskcc.org/research/ski/labs/dirk-remus | Co-Director, BCMB PhD program, Weill Cornell Medicine| https://gradschool.weill.cornell.edu/bcmb-allied-program | Views are my own.
Reposted by Dirk Remus
please look here for more information about a postdoc position careers.mskcc.org/vacancies/93...
93229-Postdoctoral Researcher – Laboratory of Max Wilkinson | Memorial Sloan Kettering Cancer Center
careers.mskcc.org
October 31, 2025 at 7:12 PM
Reposted by Dirk Remus
The Wilkinson Lab is open for science! @mskcancercenter.bsky.social

🧬We'll be finding funky new RNA biology, mainly by looking at reverse transcriptases (i.e. the Best Enzymes In The World)🧬

annnd: I'm hiring - come join! Especially postdocs and PhD students - please get in touch (NYC is great)
Wilkinson Lab
We discover and study reverse transcriptases
wilkinsonlab.bio
October 31, 2025 at 7:00 PM
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
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...
rdcu.be
September 30, 2025 at 12:10 AM
Reposted by Dirk Remus
Congrats Maria! very well deserved... @mskcancercenter.bsky.social @mskeducation.bsky.social
September 17, 2025 at 2:29 PM
Reposted by Dirk Remus
My first post on bsky to share our latest research in @nature.com: “DNA2 enables growth by restricting recombination-restarted replication” - defines DNA2’s essential function & elucidates links with primordial dwarfism and cancer. Thanks to the lab, collaborators & @ukri.org @acmedsci.bsky.social
DNA2 enables growth by restricting recombination-restarted replication - Nature
DNA2 suppresses recombination-restarted replication and checkpoint activation at stalled forks, and its loss triggers recombination-dependent synthesis, checkpoint signalling and cell-cycle exit, high...
www.nature.com
September 3, 2025 at 3:59 PM
Reposted by Dirk Remus
Just out: BRCA2 reversion mutation–independent resistance to PARP inhibition through impaired DNA prereplication complex function | PNAS www.pnas.org/doi/10.1073/... @mskcancercenter.bsky.social @kyriepappas.bsky.social #SawyersLabMSKCC
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
June 10, 2025 at 3:53 PM
Reposted by Dirk Remus
If you have not already, make sure to check out two fantastic recent preprints from the Patel and Wang labs on the same topic investigated using magnetic tweezers and angular optical trapping:
doi.org/10.1101/2024... and doi.org/10.1101/2024...
Torsion is a Dynamic Regulator of DNA Replication Stalling and Reactivation
The inherent helical structure of DNA dictates that a replisome must rotate relative to DNA during replication, presenting inevitable topological challenges to replication. However, little is known ab...
doi.org
April 9, 2025 at 11:04 AM
Reposted by Dirk Remus
🚨New preprint🚨We developed a transverse flow imaging approach to directly visualize bacterial replisomes challenged by topological barriers and discovered a fast rotational mode of replisome operation. Fantastic work by thomasmretzer.bsky.social and Hamdan Lab! tinyurl.com/replisomerot...
Real-time imaging of rotation during synthesis by the replisome
During chromosome replication, unwinding by the helicase and synthesis by the polymerases can lead to overwinding and supercoiling of DNA. The mechanical consequences of these events and resulting loc...
tinyurl.com
April 9, 2025 at 11:04 AM
Reposted by Dirk Remus
🔬 New from the Farnung Lab: We established a fully in vitro reconstituted chromatin replication system and report the first cryo-EM snapshots of the human replisome engaging nucleosomes. Brilliant work by @felixsteinruecke.bsky.social with support from @jonmarkert.bsky.social! tinyurl.com/replisome
April 6, 2025 at 9:45 AM
Reposted by Dirk Remus
Our work on the regulation is out www.cell.com/stem-cell-re...! Congrats to our collaborators in the Vierbuchen and Mezey labs. It turns out that genetic variation has to be very much considered if you want to harness stem cells safely in biomedicine. #pluripotency #epigenetics #stemcells
Genetic variation modulates susceptibility to aberrant DNA hypomethylation and imprint deregulation in naive pluripotent stem cells
Pluripotent stem cells are susceptible to acquiring detrimental epigenetic abnormalities, posing a hurdle to their safe use in biomedical applications. Using pluripotent cells with defined genetic bac...
www.cell.com
March 13, 2025 at 8:41 PM
Reposted by Dirk Remus
Combining bacterial end joining with programmable nucleases, we induced mtDNA deletions in human cells at varying heteroplasmy and examined their metabolic and cellular effects. Simple tool to apply across any cell type and engineer pathogenic mtDNA deletions. www.sciencedirect.com/science/arti...
Engineering mtDNA deletions by reconstituting end joining in human mitochondria
Recent breakthroughs in the genetic manipulation of mitochondrial DNA (mtDNA) have enabled precise base substitutions and the efficient elimination of…
www.sciencedirect.com
March 10, 2025 at 6:38 PM
Reposted by Dirk Remus
In our latest preprint, we uncover how CMG helicase overcomes covalent DNA-protein crosslinks. Check out our findings here:
www.biorxiv.org/content/10.1...
March 7, 2025 at 12:05 PM
Reposted by Dirk Remus
Thrilled to share first part of my post-doc work, published today in @science.org www.science.org/doi/10.1126/...
We use reconstituted replication system and cryo-EM to unravel an unexpected mechanism of DNA translocation employed by eukaryotic replicative helicase.
G-quadruplex–stalled eukaryotic replisome structure reveals helical inchworm DNA translocation
DNA G-quadruplexes (G4s) are non–B-form DNA secondary structures that threaten genome stability by impeding DNA replication. To elucidate how G4s induce replication fork arrest, we characterized fork ...
www.science.org
March 6, 2025 at 11:54 PM
How do replisomes walk on DNA? And what happens when they run into a G-quadruplex? @sahilbatra.bsky.social and @benallwein.bsky.social provide unexpected insight in our latest paper with Richard Hite @mskcancercenter.bsky.social @science.org www.science.org/doi/10.1126/.... Congrats to all authors!
G-quadruplex–stalled eukaryotic replisome structure reveals helical inchworm DNA translocation
DNA G-quadruplexes (G4s) are non–B-form DNA secondary structures that threaten genome stability by impeding DNA replication. To elucidate how G4s induce replication fork arrest, we characterized fork ...
www.science.org
March 6, 2025 at 9:30 PM
Reposted by Dirk Remus
I am so proud to share a major part of my graduate school research, published today in Science, where we use cell-free replication assays and cryo-EM to describe a central mechanism of eukaryotic DNA replication:

www.science.org/doi/10.1126/...
G-quadruplex–stalled eukaryotic replisome structure reveals helical inchworm DNA translocation
DNA G-quadruplexes (G4s) are non–B-form DNA secondary structures that threaten genome stability by impeding DNA replication. To elucidate how G4s induce replication fork arrest, we characterized fork ...
www.science.org
March 6, 2025 at 7:40 PM
Reposted by Dirk Remus
MSK has been recognized as one of the national's top workplaces for inclusion and diversity by @newsweek.com magazine. 🎉

MSK earned five stars, the highest ranking, among mid to large employers in America. Learn more: www.newsweek.com/rankings/ame...
America's Greatest Workplaces for Inclusion & Diversity 2025
Newsweek is partnering with Plant-A Insights Group to honor America's Greatest Workplaces for Inclusion & Diversity 2025. These companies are committed to fostering an inclusive and diverse work envir...
www.newsweek.com
March 4, 2025 at 6:36 PM
Reposted by Dirk Remus
In the midst of all the NIH & NSF chaos, I want to take a moment to focus on some good news and talk about science! 🧬✨

🚨 New preprint alert! 🚨 doi.org/10.1101/2025...
🧵👇 (1/)
doi.org
February 27, 2025 at 3:15 AM
Reposted by Dirk Remus
Proud to share our latest publication in @narjournal.bsky.social! A fantastic team effort led by @marcelwerner.bsky.social and Manuel T., where we explore the chromatin dynamics at transcription-replication conflicts (TRC) sites and their impact on genome stability using a novel TRC reporter system.
February 20, 2025 at 3:35 PM
Reposted by Dirk Remus
Please check out our preprint where we find that mitotic transcription helps ensure ecDNA inheritance through chromosomal tethering:

www.biorxiv.org/content/10.1...
www.biorxiv.org
February 17, 2025 at 11:04 AM
Reposted by Dirk Remus
Setting up shop in advance of closing our profile on X.
February 13, 2025 at 4:16 PM
Reposted by Dirk Remus
Deadline to apply (Feb 10) is quickly approaching. If you are interested in learning about a postdoc opportunity at MSK, don't wait to apply.
Calling senior graduate students interested in doing a postdoc at @mskcancercenter.bsky.social to join us virtually at the MSK View postdoc recruitment event on Feb 26 & 27. We strongly encourage students from underrepresented minority groups to apply at msk.org/mskview
February 3, 2025 at 3:26 PM
Reposted by Dirk Remus
Fascinating and thought-provoking new study by Tony Cesare's lab! It was a pleasure to write a News & Views about this work together with @villungerlab.bsky.social
www.nature.com/articles/s41...
January 14, 2025 at 11:22 AM
Reposted by Dirk Remus
New year, new beginnings! 🎉

The Aviram Lab will officially open its doors on March 1st @mskcancercenter.bsky.social!

We’ll study microbial immune systems and their connection to fundamental cellular processes like #RNA transcription and #DNA integrity.

#NewPI #AcademicSky #WomenInSTEM
(1/2)
January 2, 2025 at 4:01 PM
Reposted by Dirk Remus
Happy to share a new work from the lab on how DNA damage checkpoint can be down-regulated. rdcu.be/d5o3E. Congrats to all authors at @mskcancercenter.bsky.social and our Weill BCMB student @tzippora.bsky.social. gradschool.weill.cornell.edu/bcmb-allied-...
January 4, 2025 at 5:03 PM