Conrad Nieduszynski's Avatar

Conrad Nieduszynski

@conradn.bsky.social

Research scientist; chromosome biology; DNA replication; genomics; nanopore sequencing Group leader at Earlham Institute, Norwich https://www.earlham.ac.uk/profile/conrad-nieduszynski https://tinyurl.com/kvmdxdp8 ORDID: 0000-0003-2001-076X

717 Followers  |  366 Following  |  29 Posts  |  Joined: 03.11.2023  |  1.9175

Latest posts by conradn.bsky.social on Bluesky


New preprint๐ŸŽ‰
Happy to share our collaborative manuscript, where we provide in vivo and genome-wide evidence linking MCM2-7 helicase activation, DNA extrusion to initial origin melting, thereby adding a new mechanistic layer to how eukaryotic DNA replication is initiated.

๐Ÿ‘‰ doi.org/10.64898/202...

28.01.2026 21:12 โ€” ๐Ÿ‘ 12    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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Kennedy Trust for Rheumatology Research (KTRR) Group Leader in Microbiome Studies (183704) We are seeking applications from an outstanding scientist to establish and lead a new research group in human microbiome science, advancing understanding of microbeโ€“microbe and microbeโ€“host interactio...

Hiring: Group Leader in Microbiome Studies! โœจ

The successful candidate would establish & lead a new research group in human microbiome science, advancing understanding of microbe-microbe and microbe-host interactions in health & disease.

Apply by 22 Dec.

www.ndorms.ox.ac.uk/jobs/kennedy...

09.12.2025 09:23 โ€” ๐Ÿ‘ 6    ๐Ÿ” 9    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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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

๐Ÿ’ก PhD student position at the University of Birmingham, UK. Fully funded by MRC AIM doctoral training programme. 4 years. Open to ๐Ÿ‡ฌ๐Ÿ‡ง ๐Ÿ‡ช๐Ÿ‡บ & ๐ŸŒŽ. DNA replication ๐Ÿงฌ . Collaboration with Prof Andrew Wilson (Chemistry). Deadline midday (GMT) 9 January 2026. Please share ๐Ÿ˜€๐Ÿ‘

www.findaphd.com/phds/project...

03.12.2025 19:23 โ€” ๐Ÿ‘ 6    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Postdoctoral Researcher (Dr Miguel Montez) | John Innes Centre An exciting opportunity has arisen for a Postdoctoral Researcher to join the Wellcome Trust project led by Dr Miguel Montez and hosted within the Dodd Group at the John Innes Centre.

๐Ÿ“ฃ Looking for a 3-Year Postdoc @johninnescentre.bsky.social to join my Wellcome project.

This is a highly interdisciplinary project that explores chromatin dynamics in ๐ŸŒฑ plant responses across timescales, from circadian rhythms to seasonal changes

๐Ÿ“… Closes on 10 Dec.
www.jic.ac.uk/vacancies/36...

13.11.2025 08:34 โ€” ๐Ÿ‘ 35    ๐Ÿ” 38    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 2
Discovery of a human gene encoding a cyclin-dependent kinase Nature Reviews Molecular Cell Biology, Published online: 05 November 2025; doi:10.1038/s41580-025-00926-0A study showing that human cells encode a functional cyclin-dependent kinase, thereby demonstrating that cell-cycle regulation is conserved across eukaryotes.

ICYMI: New Online! Discovery of a human gene encoding a cyclin-dependent kinase

08.11.2025 15:54 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

We have a fully funded and exciting opportunity for a PhD project led by @conradn.bsky.social and the Biofoundry group to advance synthetic genomics @earlhaminst.bsky.social

29.10.2025 17:07 โ€” ๐Ÿ‘ 1    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Application Guidance | Doctoral Training Partnership Please follow our application guidance when applying to the programme. Candidates will submit an application through the University of East Anglia admissions system (link at the bottom of this page).

Closes 2 Dec 2025 - how to apply: biodtp.norwichresearchpark.ac.uk/how-to-apply...
Please share. Do reach out with any questions.

05.11.2025 13:59 โ€” ๐Ÿ‘ 0    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Picture of colleagues outside

Picture of colleagues outside

Group picture in the institute

Group picture in the institute

We have a 4 year fully-funded PhD opportunity to join our group @earlhaminst.bsky.social on an Eng Bio project: Engineering stable synthetic chromosomes. Jointly with the BioFoundry and @cgrandel.bsky.social. Read more about the project shorturl.at/GZMbB and about our research shorturl.at/HR6p5

05.11.2025 13:57 โ€” ๐Ÿ‘ 5    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Engineering stable synthetic chromosomes 4-year Norwich Research Park Biosciences Doctoral Training Partnership (NRPDTP) PhD

PHD: Building on recent research to develop the first "designer" eukaryotic chromosome, this fully-funded #PhDproject with @conradn.bsky.social and @cgrandel.bsky.social will clarify and test the design principles for stable maintenance of fully synthetic chromosomes.

buff.ly/l3dTmAf

#synbio

29.10.2025 14:06 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
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From genotype to phenotype with 1,086 near telomere-to-telomere yeast genomes www.nature.com/articles/s41... ๐Ÿงฌ๐Ÿ–ฅ๏ธ๐Ÿงช github.com/HaploTeam/10...

15.10.2025 17:55 โ€” ๐Ÿ‘ 10    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congratulations Aykut & Alper!

15.10.2025 16:57 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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๐Ÿ“ฃ Applications have just opened for our 2026 #PhD programme as part of the @nrpdtp.bsky.social and @aries-dtp.bsky.social!

Begin your academic career with the expert scientists, technology, and facilities at the Earlham Institute in Norwich.

buff.ly/327FNrX

#genomics #findaphd #AcademicSky

13.10.2025 08:23 โ€” ๐Ÿ‘ 3    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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How do RNA molecules shape genome regulation in the nervous system? (AKAY_U26CASE) | Doctoral Training Partnership This PhD project will investigate how RNA modifications influence the activity of topoisomerase I (TOP1), a crucial enzyme that regulates DNA supercoiling during replication and transcription. Using C...

New BBSRC funded PhD opportunity in my group with Inspiralis Ltd and @conradn.bsky.social. If you are interested in RNA - protein interactions and RNA modifications check the details below for how to apply. @nrpdtp.bsky.social @biouea.bsky.social @earlhaminst.bsky.social tinyurl.com/bdzvn4dr

12.10.2025 19:43 โ€” ๐Ÿ‘ 16    ๐Ÿ” 17    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 3
The EI Advanced Training team welcome delegates to the Earlham Institute for Norwich Nanopore Day.

The EI Advanced Training team welcome delegates to the Earlham Institute for Norwich Nanopore Day.

Attendees networking during a break in the atrium of the Earlham Institute

Attendees networking during a break in the atrium of the Earlham Institute

Attendees networking during a break in the atrium of the Earlham Institute

Attendees networking during a break in the atrium of the Earlham Institute

Attendees networking during a break in the atrium of the Earlham Institute

Attendees networking during a break in the atrium of the Earlham Institute

Fantastic to welcome researchers for another Norwich #Nanopore Day at the Earlham Institute - bringing together the research community using @nanoporetech.com! ๐Ÿงฌ

18.09.2025 15:05 โ€” ๐Ÿ‘ 2    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Group Leader: Artificial Intelligence (AI)โ€ฏin Biology

๐Ÿ“ฃ We're pleased to open applications for a new Group Leader in Artificial Intelligence (#AI)โ€ฏin Biology.

Join our collaborative and inter-disciplinary research environment, exploring the natural world through the lens of #genomics.

๐Ÿ—“๏ธ Applications close: 24 Oct
โžก๏ธ buff.ly/YRz3YLe

#machinelearning

29.09.2025 09:01 โ€” ๐Ÿ‘ 6    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Strand- and replication timing-dependent functions of DNA polymerase ฮท in human DNA replication and mutagenesis. Efficient eukaryotic DNA replication relies on the coordinated actions of replicative and error-prone polymerases, with the latter providing flexibility at the cost of mutagenesis. DNA polymerase ฮท (P...

Our preprint on Pol-ฮท usage during genome replication has been uploaded. It addresses the biased use of Pol-ฮท in the lagging strand and late-replicating regions, which may be correlated with cancer mutagenesis.
www.biorxiv.org/content/10.1...

12.09.2025 08:46 โ€” ๐Ÿ‘ 13    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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A high-resolution, nanopore-based artificial intelligence assay for DNA replication stress in human cancer cells Nature Communications - Determining how replication forks move across the human genome is critical for the effective use of agents that target replication stress. Here, the authors present...

Checkout our latest research in @natcomms.nature.com
rdcu.be/eBqBI A high-resolution, nanopore-based artificial intelligence assay for DNA replication stress in human cancer cells. A collaboration with Mike Boemoโ€™s team

01.09.2025 10:04 โ€” ๐Ÿ‘ 29    ๐Ÿ” 15    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

how (yeast) cells re-climb the fitness landscape when they are reprogrammed to a different telomere DNA sequences (human-like)? read the latest from @melaniadangiolo.bsky.social etal , with great help and insights from Eric Gilson, Jonas Warringer and @juliamuenzner.bsky.social (& Ralser lab)

03.07.2025 10:46 โ€” ๐Ÿ‘ 15    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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@davideanne.bsky.social showing off our new protocol with the Opentrons ๐Ÿ‘๐Ÿผ๐Ÿค– @earlhaminst.bsky.social

22.07.2025 13:49 โ€” ๐Ÿ‘ 2    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Ready for #Yeast2025 in Paris tomorrow. Looking forward to the science and to seeing colleagues and friends.

20.07.2025 18:19 โ€” ๐Ÿ‘ 7    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Single-molecule identification of replication fork pause sites around highly transcribed genomic loci using nanopore sequencing

Next week at #Yeast2025 Dr Sathish Thiyagarajan will be presenting work from the @conradn.bsky.social group at the Earlham Institute using #nanopore #sequencing to identify pause sites in DNA replication.

๐Ÿ“„ Plenary session 4
๐Ÿ—“๏ธ Wednesday, 23 July 2025
๐Ÿ•ค 9:30am - 11:00am

18.07.2025 11:02 โ€” ๐Ÿ‘ 7    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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From cooperation to conflicts โ€“ a complicated relationship between transcription and replication. A tight coordination between transcription and DNA replication is essential to maintain genome stability. Both excessive transcription and upregulatedโ€ฆ

Our new review on how the initiation of DNA replication is coordinated with transcription is now online! Congratulations to @syedshahidmusvi.bsky.social!
www.sciencedirect.com/science/arti...

17.07.2025 14:59 โ€” ๐Ÿ‘ 25    ๐Ÿ” 8    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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CDK-driven phosphorylation of TRAIP is essential for mitotic replisome disassembly and MiDAS Abstract. Disassembly of the replication machinery (replisome) from chromatin is an active process driven by two ubiquitin ligases Cul2LRR1 and TRAIP, whic

It is finally out ๐Ÿ‘๐Ÿ˜€. Great job of the team (mostly absent from Bsky) and @m-saponaro.bsky.social

CDK-driven phosphorylation of TRAIP is essential for mitotic replisome disassembly and MiDAS url: academic.oup.com/nar/article/...

10.07.2025 14:55 โ€” ๐Ÿ‘ 36    ๐Ÿ” 13    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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๐Ÿ“ข New paper out in Mol Syst Biol!
During the development of WT yeast colonies, small cell subpopulations experience transient, high-intensity mutational bursts. Such hypermutation episodes are modulated by the DNA damage tolerance pathway ๐Ÿงฌ
๐Ÿ”— www.embopress.org/doi/full/10....

09.06.2025 13:02 โ€” ๐Ÿ‘ 34    ๐Ÿ” 14    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Scientists look to biotechnology to improve crop resilience and nutritional value A new project - funded by a ยฃ8.5M grant from the UK Governmentโ€™s Advanced Research and Invention Agency (ARIA) - will leverage advances in engineering biology to establish synthetic plant chromosomeโ€ฆ

๐Ÿ’ฌ "These technologies have the power to remove breeding bottlenecks that have stymied development of new and improved #crops."

A new project - funded by a ยฃ8.5M from @aria-research.bsky.social - will leverage advances in #engineeringbiology to establish #synthetic #plant chromosome technologies.

12.06.2025 07:01 โ€” ๐Ÿ‘ 1    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Scientists look to biotechnology to improve crop resilience and nutritional value A new project - funded by a ยฃ8.5M grant from the UK Governmentโ€™s Advanced Research and Invention Agency (ARIA) - will leverage advances in engineering biology to establish synthetic plant chromosomeโ€ฆ

Modern agriculture faces significant challenges, from climate change to soil degradation and food security.

Scientists at the Earlham Institute are part of a new multi-million project developing #synthetic #plant #chromosome technologies to speed up the introduction of novel traits to plants.

08.06.2025 10:01 โ€” ๐Ÿ‘ 8    ๐Ÿ” 4    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Here ends our foray into rDNA variation in model organismsโ€”w/ Christine Queitsch, Bonnie Brewer, and many others. Especially Ashley Hall and Elizabeth Morton.

tl;dr: In natural ranges of rDNA copy number, phenotypes are rare (yeast + C. elegans).
But outside those ranges? Some things happen.
1/3

04.06.2025 17:40 โ€” ๐Ÿ‘ 7    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Very excited to be part of this project and to continue working with our longstanding collaborator, the amazing Yizhi (Patrick) Cai from @uommib.bsky.social

02.06.2025 11:46 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Great to welcome @adrianramsay.bsky.social MP for Waveney Valley, to the Earlham Institute and Norwich Research Park today.

23.05.2025 17:08 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Starting point of DNA replication mystery solved The question of where DNA replication starts in the human genome has finally been addressed, with the conclusion it is largely random.

๐Ÿ’ฌ โ€œWhen we looked at the replication start sites weโ€™d identified, we discovered only 20% of them had been reported previously. The majority were newly discovered with this approach."

๐Ÿ“ƒ Researchers use ultra #longreads to reveal #DNAreplication sites in the #humangenome.

โ€ช@conradn.bsky.social

23.05.2025 11:03 โ€” ๐Ÿ‘ 3    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

@conradn is following 20 prominent accounts