Hasan Yardimci
@hyardimci.bsky.social
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Group leader at the Francis Crick Institute. Studying DNA replication one molecule at a time.
pinned post!
We are recruiting a postdoctoral fellow to study mechanisms of DNA replication stress using single-molecule imaging tools. If you are excited about microscopy, replisome dynamics, and genome stability, we’d love to hear from you. Application deadline: 24 December
www.crick.ac.uk/careers-stud...
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Postdoctoral Fellow - H Yardimci Lab
https://www.crick.ac.uk/careers-study/vacancies/2025-11-24-postdoctoral-fellow-h-yardimci-lab
17 days ago
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Hasan Yardimci
MRC Laboratory of Medical Sciences
about 14 hours ago
New work published in
@natcomms.nature.com
has shone light on how a protein called geminin ensures DNA is only replicated once before cells divide, helping cells to maintain the integrity and accuracy of their DNA. This work was a collaboration between the LMS and
@imperialchemistry.bsky.social
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Shining light on how the protein geminin ensures tight regulation of DNA replication
Research from the MRC Laboratory of Medical Science (LMS) and Imperial College London, published today in Nature Communications, has determined how a DNA replication inhibitor protein called geminin e...
https://lms.mrc.ac.uk/shining-light-on-how-the-protein-geminin-ensures-tight-regulation-of-dna-replication/
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Hasan Yardimci
Aga Gambus
8 days ago
💡 PhD student position at the University of Birmingham, UK. Fully funded by MRC AIM doctoral training programme. 4 years. Open to 🇬🇧 🇪🇺 & 🌎. DNA replication 🧬 . Collaboration with Prof Andrew Wilson (Chemistry). Deadline midday (GMT) 9 January 2026. Please share 😀👍
www.findaphd.com/phds/project...
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Peptidomimetic Inhibition of DONSON/GINS as an experimental tool and potential an@cancer strategy at University of Birmingham on FindAPhD.com
PhD Project - Peptidomimetic Inhibition of DONSON/GINS as an experimental tool and potential an@cancer strategy at University of Birmingham, listed on FindAPhD.com
https://www.findaphd.com/phds/project/peptidomimetic-inhibition-of-donson-gins-as-an-experimental-tool-and-potential-an-cancer-strategy/?p192400
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Hasan Yardimci
Reyes-Lamothe lab
21 days ago
Happy to share our most recent work
www.pnas.org/doi/10.1073/...
. Here we describe how efficient DNA replication in E. coli is dependent on an interaction between SSB-ssDNA and the DNA polymerase (Pol III). Thanks to all the co-authors for their hard work!
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Genome integrity relies on rapid recycling of DNA Pol III in bacteria | PNAS
DNA replication requires precise coordination between DNA unwinding and DNA synthesis. In all domains of life, protein–protein interactions at the ...
https://www.pnas.org/doi/10.1073/pnas.2511725122
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Hasan Yardimci
Jan-Willem Veening
13 days ago
Cool work from Heath Murray's lab where they use Cas9 nickase to study how ssDNA breaks are repaired in Bacillus subtilis
#MicroSky
www.nature.com/articles/s41...
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Rescuing the bacterial replisome at a nick requires recombinational repair and helicase reloading - Nature Communications
DNA damage can lead to cell death. Here, the authors show that a simple cut on either strand of DNA can inactivate bacterial chromosome replication. Surprisingly, only a core set of recombination prot...
https://www.nature.com/articles/s41467-025-66550-w
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We are recruiting a postdoctoral fellow to study mechanisms of DNA replication stress using single-molecule imaging tools. If you are excited about microscopy, replisome dynamics, and genome stability, we’d love to hear from you. Application deadline: 24 December
www.crick.ac.uk/careers-stud...
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Postdoctoral Fellow - H Yardimci Lab
https://www.crick.ac.uk/careers-study/vacancies/2025-11-24-postdoctoral-fellow-h-yardimci-lab
17 days ago
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Hasan Yardimci
Aga Gambus
20 days ago
Last few days to apply for this PhD project in our lab. Mix of biochemistry and structural biology, DNA replication and ubiquitin signalling. Get in touch if interested. Full application through official university portal. Deadline on 27th of November!
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Hasan Yardimci
Hana Polasek-Sedlackova
about 1 month ago
📢 Excited to share that our study has just been published in Nature Communications! We uncover how CRL4-DCAF12 regulates the cellular levels of MCMBP, a chaperone essential for assembling nascent MCM2-7 complexes, to ensure accurate and error-free genome duplication.
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Hasan Yardimci
Aga Gambus
2 months ago
We are looking for a senior technician (can undertake PhD) at Uni of Birmingham (UK) to study chromatin replication and ubiquitylation using Xenopus egg extract. Deadline 28/10/25. Get in touch with me or
@m-saponaro.bsky.social
for informal inquiries. Please share.
www.jobs.ac.uk/job/DOW912/s...
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Senior Research Technician at University of Birmingham
Explore an exciting academic career as a Senior Research Technician. Don't miss out on other academic jobs. Click to apply and explore more opportunities.
https://www.jobs.ac.uk/job/DOW912/senior-research-technician
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Hasan Yardimci
3 months ago
Are you interested in working on related projects? 🌱 The Knipscheer lab at the Hubrecht Institute (Utrecht, the Netherlands) has openings for a postdoc and a PhD position. Apply here:
www.hubrecht.eu/jobs
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Hasan Yardimci
Duxin lab
4 months ago
It is not always safe to repair DNA Damage. Sometimes, cells "just bypass it". During DNA replication, repair of lesions on DNA can be dangerous. Cells instead "tolerate" DNA damage and focus on finishing replication. Read our review and find out why and how:
doi.org/10.1016/j.ti...
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Hasan Yardimci
Hana Polasek-Sedlackova
5 months ago
📢 For all HaloTag lovers💙💚💛❤️💜🩶 we are excited to share that our work, in which we developed a new biotin-HaloTag ligand, is now published in
@jcb.org
! Full link here:
rupress.org/jcb/article-...
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Hasan Yardimci
Journal of Cell Biology
5 months ago
Yadav, Jadhav,
@hanasedlackova.bsky.social
et al present a novel cell-permeable biotin-HaloTag ligand. The reported ligand expands the HaloTag toolbox by enabling in vivo labeling & providing capabilities for efficient affinity capture of protein variants from live cells
rupress.org/jcb/article/...
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Hasan Yardimci
The Francis Crick Institute
5 months ago
Congratulations to
@hyardimci.bsky.social
on receiving a £2.3m
@wellcometrust.bsky.social
Discovery Award to study how cells faithfully duplicate their genetic material when under stress. 🥳
www.crick.ac.uk/news-and-fea...
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£2.3m awarded to study DNA replication stress
Hasan Yardimci, Senior Group Leader at the Francis Crick Institute, has received a Wellcome Discovery Award for £2.3m to study how cells faithfully duplicate their genetic material when under stress.
https://www.crick.ac.uk/news-and-features/2025-07-09_ps23m-awarded-to-study-dna-replication-stress
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Hasan Yardimci
6 months ago
Excited our paper is out! G-quadruplex (G4) unwinding via an intricate G-loop assembly and disassembly mechanism maintains genome integrity. Pioneered by Koichi Sato with great collaborators Jing Lyu and
@simonelsasser.bsky.social
Check it out:
www.science.org/doi/10.1126/science.adr0493
🧵(1/4)
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RNA transcripts regulate G-quadruplex landscapes through G-loop formation
G-quadruplexes (G4s) are prevalent DNA structures that regulate transcription but also threaten genome stability. How G4 dynamics are controlled remains poorly understood. Here, we report that RNA tra...
https://www.science.org/doi/10.1126/science.adr0493
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Hasan Yardimci
David Balchin
6 months ago
New from our lab
@crick.ac.uk
, in collaboration with the Enchev and Bukau labs. By studying a protein that is difficult to fold, we discover fascinating new mechanisms by which the ribosome supports protein biogenesis.
www.biorxiv.org/content/10.1...
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Hasan Yardimci
Andrew Blackford
7 months ago
We’re
#hiring
, please share! A fully funded
#postdoc
position is available in my lab to work on DNA damage response mechanisms. Please get in touch with your CV if you are interested; closing date: 27th June 2025. More details here:
candidate.hr-manager.net/ApplicationI...
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Postdoctoral Research Associate in the Blackford Group
A position as Postdoctoral Research Associate is available at the Department of Cellular and Molecular Medicine, in the group headed by Dr. Andrew Blackford. Th
https://candidate.hr-manager.net/ApplicationInit.aspx/?cid=1307&departmentId=19000&ProjectId=164280&MediaId=5&SkipAdvertisement=false
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Hasan Yardimci
Beat Fierz
7 months ago
Our new study of chromatin ubiquitylation by variant PRC1 on the single-molecule scale: We visualize directly how vPRC1 ubiquitylates neighboring nucleosomes during a single binding event, showing a potential mechanism how H2Aub domains are established.
www.science.org/doi/10.1126/...
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Single-molecule analysis reveals the mechanism of chromatin ubiquitylation by variant PRC1 complexes
Single-molecule experiments show that active conformation formation controls chromatin ubiquitylation kinetics by variant PRC1.
https://www.science.org/doi/10.1126/sciadv.adt7013
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Hasan Yardimci
Deegan Lab
7 months ago
Application deadline is this Friday!
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Hasan Yardimci
Deegan Lab
8 months ago
3rd edition of the fantastic UK DNA replication meeting is happening next September in Edinburgh. Don't miss out 🧬🏴
www.biochemistry.org/events-and-t...
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UK DNA Replication Meeting 2026
Research in the DNA replication field is progressing at a remarkable rate. Technological innovations in biochemical reconstitution, structural biology, proteomics and DNA sequencing are helping to rap...
https://www.biochemistry.org/events-and-training/events-calendar/uk-dna-replication-meeting-2026/
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Hasan Yardimci
Hana Polasek-Sedlackova
9 months ago
📢 For all DNA fiber enthusiasts! 🟥🟩 We are thrilled to announce the release of our long-awaited AI-based workflow for the automated and quantitative analysis of DNA fibers. It's an exciting step forward—check it out on bioRxiv!
lnkd.in/dQWUPtsP
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Hasan Yardimci
James Briscoe
9 months ago
Science under siege: protecting scientific progress in turbulent times
journals.biologists.com/dev/article/...
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Science under siege: protecting scientific progress in turbulent times
As Editors-in-Chief of The Company of Biologists' journals, we have been watching with growing concern the policy changes in the United States of America (USA) and the challenges that these are creati...
https://journals.biologists.com/dev/article/152/6/DEV204757/367342/Science-under-siege-protecting-scientific-progress
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Hasan Yardimci
James Dewar
9 months ago
🧬⛓️ Our latest preprint examines the fate of collapsed forks in vertebrates 🐸 and our colleagues in
@heathmurraylab.bsky.social
asked similar questions in bacteria 🦠 to reveal how evolution shapes the response to fork collapse (see🧵)
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
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Resolution of collapsed forks is separate from completion of DNA synthesis
Replication fork collapse at single-strand DNA breaks (SSBs) poses a serious threat to genome stability. Using Xenopus egg extracts, we show that a replication fork encountering an SSB on either the l...
https://www.biorxiv.org/content/10.1101/2025.03.03.641087v1
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Hasan Yardimci
Dirk Remus
9 months ago
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!
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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 ...
https://www.science.org/doi/10.1126/science.adt1978
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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...
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9 months ago
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A new PhD position is available in my lab to explore DNA replication mechanisms using single-molecule approaches. Apply by 19th of March:
www.crick.ac.uk/careers-stud...
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Yardimci Lab | Single-molecule visualisation of the eukaryotic replication machinery
https://www.crick.ac.uk/careers-study/vacancies/2025-02-13-yardimci-lab-single-molecule-visualisation-of-the-eukaryotic-replication-machinery
9 months ago
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Hasan Yardimci
Anja Groth
10 months ago
SAVE THE DATE! The next EMBO | EMBL Symposium on 'DNA replication and genome maintenance: from basic biology to disease' will be held October 20-23, 2026. Organized by Helle Ulrich (IMB), Johannes Walter (Harvard) and Anja Groth (Danish Cancer Institute).
www.embl.org/about/info/c...
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DNA replication and genome maintenance: from basic biology to disease
https://www.embl.org/about/info/course-and-conference-office/events/ees26-13/
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Hasan Yardimci
Ernst Schmid
10 months ago
Very excited to share that my thesis work is out in Molecular Cell! We trained a Structure and Omics informed Classifier (SPOC) to score binary AlphaFold multimer (AF-M) predictions by structural quality and consistency with experimental omics datasets.
www.cell.com/molecular-ce...
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Predictomes, a classifier-curated database of AlphaFold-modeled protein-protein interactions
Schmid and Walter train a classifier that discerns functionally relevant structure predictions in proteome-wide protein-protein interaction (PPI) screens using AlphaFold-Multimer, and they use this co...
https://www.cell.com/molecular-cell/fulltext/S1097-2765(25)00105-4
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Hasan Yardimci
The Francis Crick Institute
10 months ago
Our spring round of PhD recruitment is now open! We’re looking for researchers of any nationality with backgrounds in biological or biomedical sciences, physics, chemistry, maths or computer science. Find out more and apply by midday, 19 March:
www.crick.ac.uk/careers-stud...
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PhD student recruitment
2025 PhD recruitment is now open!
https://www.crick.ac.uk/careers-study/students/phd-student-recruitment
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Hasan Yardimci
Deegan Lab
10 months ago
4-year PhD studentship available in my lab to study helper helicase function in eukaryotic DNA replication. Happy to receive any enquiries directly to me. Come join us and add your figure to the lab lego collection!
institute-genetics-cancer.ed.ac.uk/igc-graduate...
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Hasan Yardimci
Erin E. Cutts
12 months ago
Please share: Still plenty of time to apply for PhD projects in my lab using single-molecule methods to look at disordered regions and condensin complexes! Contact me at
[email protected]
For details on how to apply:
www.findaphd.com/phds/project...
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Developing Imaging Solutions to Study the Dynamics of Human Condensin I at University of Sheffield on FindAPhD.com
PhD Project - Developing Imaging Solutions to Study the Dynamics of Human Condensin I at University of Sheffield, listed on FindAPhD.com
https://www.findaphd.com/phds/project/developing-imaging-solutions-to-study-the-dynamics-of-human-condensin-i/?p177759
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Hasan Yardimci
Nynke Dekker Lab
12 months ago
Opening for a senior postdoc in our single-molecule DNA replication lab! Deadline January 15, 2025!
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Hasan Yardimci
Ana Tufegdzic Vidakovic
about 1 year ago
The first paper from our lab is online! A wonderful collaboration with
@scottbscience.bsky.social
lab. We discover that Pol II is extensively regulated by Ubiquitin at the beginning of the transcription cycle!
www.cell.com/molecular-ce...
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CRL3ARMC5 ubiquitin ligase and Integrator phosphatase form parallel mechanisms to control early stages of RNA Pol II transcription
Cacioppo, Gillis, Shlamovitz, Zeller, et al. show that CRL3ARMC5 ubiquitylates RNA Pol II at early stages of transcription as part of a major homeostatic RNA Pol II turnover mechanism. CRL3ARMC5 and the Integrator phosphatase act as complementary pathways, monitoring the quantity and quality of RNA Pol II complexes before they are licensed into elongation.
https://www.cell.com/molecular-cell/fulltext/S1097-2765(24)00949-3
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Hasan Yardimci
Alessandro Costa
about 1 year ago
I have received a Wellcome Discovery Award to study the initiation of eukaryotic DNA replication, with 8 years of funding at the Francis Crick Institute. Looking for a postdoc in molecular mechanisms, cryo-EM, cryo-FIB and in situ structure? Contact me now! 3 postdoc positions advertised soon.
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Hasan Yardimci
Hana Polasek-Sedlackova
about 1 year ago
📢 Happy to share our bioRxiv preprint on how CRL4-DCAF12 regulates the cellular level of MCMBP, a chaperone of nascent MCM2-7 complexes, to ensure error-free genome duplication. The full story can be found here:
lnkd.in/eCjVNQks
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Hasan Yardimci
Aga Gambus
about 1 year ago
Two fully funded PhD opportunities in our lab. Interdisciplinary, DNA replication, cancer research, structural biology… deadlines in early Jan. Open to international students.
t.co/WEJJIU4zU4
www.findaphd.com/phds/project...
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https://www.findaphd.com/phds/project/inhibitor-of-donson-gins-interaction-as-an-experimental-tool-and-potential-anticancer-strategy/?p178853
https://t.co/WEJJIU4zU4
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Hasan Yardimci
Julian Stingele
about 1 year ago
Happy to share our latest work🍾 🥳 PhD student Sophie Dürauer discovered together with many wonderful collaborators that the ubiquitylation of DNA-protein crosslinks promotes their cleavage by SPRTN more than 100-fold 🧬🔧
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Hasan Yardimci
Fena Ochs
about 1 year ago
Made a new starter pack for labs developing and applying advanced microscopy for biological discovery. Definitely still missing loads of labs, write me to be added.
go.bsky.app/SHQCnEe
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Hasan Yardimci
Alessandro Costa
about 1 year ago
Our article "MCM double hexamer loading visualized with human proteins" published in Nature today! ❄️🔬🧬🎉🥳 Great collaboration with John Diffley's lab. Congratulations to Florian Weissmann, Julia Greiwe and all other authors!
rdcu.be/d1F7m
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