Conrad Nieduszynski

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

739 followers372 following31 posts

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

New preprint🎉 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. 👉 doi.org/10.64898/202...

doi.orgdoi.org

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

💡 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...

findaphd.comPeptidomimetic Inhibition of DONSON/GINS as an experimental tool and potential an@cancer strategy at University of Birmingham on FindAPhD.comPhD Project - Peptidomimetic Inhibition of DONSON/GINS as an experimental tool and potential an@cancer strategy at University of Birmingham, listed on FindAPhD.com

Conrad Nieduszynski reposted

📣 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 🌱 plant responses across timescales, from circadian rhythms to seasonal changes 📅 Closes on 10 Dec. www.jic.ac.uk/vacancies/36...

jic.ac.ukPostdoctoral Researcher (Dr Miguel Montez) | John Innes CentreAn 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.

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

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

Earlham Institute@earlhaminst.bsky.social

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

Conrad Nieduszynski reposted

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

buff.lyEngineering stable synthetic chromosomes4-year Norwich Research Park Biosciences Doctoral Training Partnership (NRPDTP) PhD

Congratulations Aykut & Alper!

Alper Akay@alperakay.bsky.social

Congratulations to Aykut Shen, one of my first PhD students, who has successfully passed his viva yesterday. Many thanks to examiners @conradn.bsky.social and @adamcribbs.bsky.social and co-supervisor/collaborator. @whaerty.bsky.social. @nrpdtp.bsky.social @biouea.bsky.social

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

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)

Melania D'Angiolo@melaniadangiolo.bsky.social

Superhappy to share the last paper from my PhD in @litinice.bsky.social lab. We evolved yeasts with humanized telomeric repeats and discovered that they adapt through amplification of telomere-binding proteins and inactivation of the DNA damage response. www.biorxiv.org/content/10.1...

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

💬 "These technologies have the power to remove breeding bottlenecks that have stymied development of new and improved #crops." A new project - funded by a £8.5M from @aria-research.bsky.social - will leverage advances in #engineeringbiology to establish #synthetic #plant chromosome technologies.

buff.lyScientists look to biotechnology to improve crop resilience and nutritional valueA new project - funded by a £8.5M grant from the UK Government’s Advanced Research and Invention Agency (ARIA) - will leverage advances in engineering biology to establish synthetic plant chromosome…

Conrad Nieduszynski reposted

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.

buff.lyScientists look to biotechnology to improve crop resilience and nutritional valueA new project - funded by a £8.5M grant from the UK Government’s Advanced Research and Invention Agency (ARIA) - will leverage advances in engineering biology to establish synthetic plant chromosome…

Conrad Nieduszynski reposted

Here ends our foray into rDNA variation in model organisms—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

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

Earlham Institute@earlhaminst.bsky.social

🆕 Scientists at the Earlham Institute, @uommib.bsky.social, and @johninnescentre.bsky.social are partnering to develop #synthetic plant chromosome technologies, to rapidly design and deliver beneficial traits to crops, as part of a new £8.5m @aria-research.bsky.social project. ➡️ buff.ly/n80muy0

Conrad Nieduszynski reposted

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

Adrian Ramsay@adrianramsay.bsky.social

Thank you Norwich Research Park & @nnuh.bsky.social for showing me around their impressive institutes today. Great to discuss their wide-ranging work including on microbiological research, public health improvement & new diagnostic techniques @earlhaminst.bsky.social @quadraminstitute.bsky.social

Conrad Nieduszynski reposted

💬 “When we looked at the replication start sites we’d identified, we discovered only 20% of them had been reported previously. The majority were newly discovered with this approach." 📃 Researchers use ultra #longreads to reveal #DNAreplication sites in the #humangenome. ‪@conradn.bsky.social

buff.lyStarting point of DNA replication mystery solvedThe question of where DNA replication starts in the human genome has finally been addressed, with the conclusion it is largely random.

Conrad Nieduszynski reposted

Replying to @ewanbirney.bsky.social

Basically molecular biologists can either use incorporation (eg, BrdU) or modification (eg, bacterial enzymes tethered to antibodies) or chemical modification (eg, radicals etc) and then the read out is the DNA (or RNA, see below).

Conrad Nieduszynski reposted

My amateur energy transition watching continues for GB grid. Reasonably windy days in the summer now have manageable gas peaks that could be replaced by batteries. I know there is a lot of battery storage going in so it will be interesting to see how this impacts the grid (from: grid.iamkate.com)

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted

A study from the Earlham Institute and @ox.ac.uk has generated ultra #longread @nanoporetech.com reads, to reveal the majority of the human #genome is replicated from dispersed initiation sites, with around 80% of the sites never reported before. 🖥️🧬 @conradn.bsky.social @drkarimgharbi.bsky.social

buff.lyStarting point of DNA replication mystery solvedThe question of where DNA replication starts in the human genome has finally been addressed, with the conclusion it is largely random.

Across the human genome 20% of replication initiation sites are ‘focused’ within open chromatin and with flanking transcription; remarkably these sites show concordance with sites identified by cell population studies, despite previous comparisons between these methods not showing concordance. 5/7

Conrad Nieduszynski reposted

Conrad Nieduszynski reposted