Rob Klose
robklose.bsky.social
Rob Klose
@robklose.bsky.social
Professor of Genetics
Department of Biochemistry
University of Oxford
kloselab.co.uk
Reposted by Rob Klose
Great seminar in @oxfordbiochemistry.bsky.social today from Laura Landweber on the awesome world of ciliate DNA elimination- so many different gene regulation/repair pathways come together to achieve this remarkable feat
November 28, 2025 at 9:36 PM
Reposted by Rob Klose
Very proud to have our latest work now online in
@natsmb.nature.com. A wonderful team effort across the centromere community, across @jansenlab.bsky.social @naltemose.bsky.social @dfachinetti.bsky.social and Giunta labs. Happy reading! 1/4

www.nature.com/articles/s41...
Heterochromatin boundaries maintain centromere position, size and number - Nature Structural & Molecular Biology
Carty et al. identify the H3K9 methyltransferases that restrict the size and position of the centromere protein A chromatin domain, maintaining functional centromeres.
www.nature.com
November 27, 2025 at 9:58 PM
Reposted by Rob Klose
This is probably my favorite paper of 2025. Beautiful work by @elphegenoralab.bsky.social and @karissalhansen.bsky.social that should be on the top of the reading list for everyone with even a slight interest in gene expression!
November 27, 2025 at 9:21 PM
Reposted by Rob Klose
Rapid compensatory evolution within a multiprotein complex preserves telomere integrity www.science.org/doi/10.1126/... @levine-lab.bsky.social very cool work
Rapid compensatory evolution within a multiprotein complex preserves telomere integrity
Intragenomic conflict with selfish genetic elements spurs adaptive changes in subunits of essential multiprotein complexes. Whether and how these adaptive changes disrupt interactions within such comp...
www.science.org
November 27, 2025 at 8:43 PM
Reposted by Rob Klose
Bah, who needs cohesin if you're at the right place (near). Grover once taught us the difference between near and far (my favourite Sesame Street piece), and now amazing work from @elphegenoralab.bsky.social led by @karissalhansen.bsky.social shows us how: www.science.org/doi/10.1126/...
Synergy between regulatory elements can render cohesin dispensable for distal enhancer function
Enhancers are critical genetic elements controlling transcription from promoters, yet how they convey regulatory information across large genomic distances remains unclear. Here, we engineer pluripote...
www.science.org
November 27, 2025 at 7:10 PM
Reposted by Rob Klose
Our attempt to give multinucleate cells the spotlight they deserve (seriously, they’re everywhere), led by the fearless @mrosjac.bsky.social and with @Markus Ganter

doi.org/10.32942/X2M...

We’d love your feedback while this goes through the peer review process!

#MicroEvoSky
#ProtistsonSky 🧪🌏
November 26, 2025 at 2:05 PM
Reposted by Rob Klose
Single-Molecule DNA Footprinting and Transcription Imaging Reveal the Molecular Mechanisms of Promoter Dynamics https://www.biorxiv.org/content/10.1101/2025.11.26.690466v1
November 27, 2025 at 3:19 AM
Reposted by Rob Klose
We seem to be in the golden age of centromere biology
A new and fascinating story from @bencarty.bsky.social and the group, with crucial help from the teams of @naltemose.bsky.social, Simona Giunta, and @dfachinetti.bsky.social. Many thanks to all for a fantastic collaboration.
www.nature.com/articles/s41...
November 25, 2025 at 12:41 PM
Reposted by Rob Klose
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...
Postdoctoral Fellow - H Yardimci Lab
www.crick.ac.uk
November 25, 2025 at 11:55 AM
Reposted by Rob Klose
The Richard and Susan Smith Family Foundation, which supports our work, has produced a short film about our research:
November 26, 2025 at 1:22 AM
Reposted by Rob Klose
And now we have Arabidopsis plants with 8 chromosomes instead of 10 and no obvious phenotypic differences, this week in @science.org
#PlantScience
Paper here: www.science.org/doi/10.1126/...

Perspective here:
www.science.org/doi/10.1126/...
CRISPR-Cas–mediated heritable chromosome fusions in Arabidopsis
The genome of Arabidopsis thaliana consists of 10 chromosomes. By inducing CRISPR-Cas–mediated breaks at subcentromeric and subtelomeric sequences, we fused entire chromosome arms, obtaining two eight...
www.science.org
November 21, 2025 at 10:20 AM
Reposted by Rob Klose
Check out that spindle 🤩🔥

At 63C, most eukaryotic cells would be busy exploding noisily, forget even trying to divide.

The microbial universe never ceases to astound 😍

Thanks for letting us be a tiny part of this! #ExpandThemAll
While 𝘝. 𝘷𝘦𝘳𝘮𝘪𝘧𝘰𝘳𝘮𝘪𝘴 max temp is around 45°C, we found 𝘐. 𝘤𝘢𝘴𝘤𝘢𝘥𝘦𝘯𝘴𝘪𝘴 grows up to 63°C with optimal growth at 55-57°C🥵. We showed cellular replication via Ultrastructure Expansion Microscopy at 63°C. The previous limit for euks is 60°C!
November 25, 2025 at 8:30 PM
Reposted by Rob Klose
So happy to announce our new preprint, “A geothermal amoeba sets a new upper temperature limit for eukaryotes.” We cultured a novel amoeba from Lassen Volcanic NP (CA, USA) that divides at 63°C (145°F) 🔥 - a new record for euk growth!
#protistsonsky 🧵
November 25, 2025 at 8:41 PM
Reposted by Rob Klose
A new and fascinating story from @bencarty.bsky.social and the group, with crucial help from the teams of @naltemose.bsky.social, Simona Giunta, and @dfachinetti.bsky.social. Many thanks to all for a fantastic collaboration.
www.nature.com/articles/s41...
November 25, 2025 at 12:16 PM
Reposted by Rob Klose
Project 2: Use human ES cells to determine exactly how DNMT3B mutations cause ICF1 syndrome. Collaboration with @hannahlong.bsky.social:
institute-genetics-cancer.ed.ac.uk/igc-graduate...
Deadline 11th January 2026
This scheme is flexible if you are interested in other projects.
🧵 3/4
November 25, 2025 at 9:15 AM
Reposted by Rob Klose
🚨 Multiple #PhD opportunities for lab or computational applicants. Do you want to understand the molecular basis of #epigenetic dysfunction in human disease?
Come work with our group at the fantastic, collaborative @uoe-igc.bsky.social in a beautiful, liveable city.
🧵 1/4
Please repost 🙏
November 25, 2025 at 9:15 AM
Reposted by Rob Klose
Another great PhD opportunity for those interested in cancer!
November 25, 2025 at 11:18 AM
Reposted by Rob Klose
open postdoc call in our friendly neighborgroup with Esben Lorentzen. Higly recommed🌟:
www.au.dk/om/stillinge...
Postdoctoral Position in Structural and mechanistic investigation of the ciliary trafficking machinery bound to cargo, Denmark - Ledig stilling på Aarhus Universitet
Ledig stilling ved Institut for Molekylærbiologi og Genetik - Proteinvidenskab, Aarhus Universitet
www.au.dk
November 24, 2025 at 8:13 AM
Reposted by Rob Klose
The entrance to the 3-storey bike parking garage at Utrecht Central holding 12,500 bicycles. It’s free for the first 24 hours, linked to the station, and used by tens of thousands every day. This is what happens when a country treats bikes as real transport infrastructure, not an afterthought.
November 22, 2025 at 7:08 PM
Reposted by Rob Klose
Last call! Applications for the @crg.eu International PhD Programme 2025 in beautiful Barcelona close next week! Join us and our inspiring colleagues at the CRG - an exceptional environment for discovery, creativity, and scientific growth.
Apply here: www.crg.eu/en/content/t...
November 22, 2025 at 1:36 PM
Reposted by Rob Klose
How does messenger RNA (mRNA) get out of the nucleus to become a protein? Eukaryotic mRNA is packaged, exported, and then translated in the cytoplasm. But how do these steps work? And what are open questions? Check out our new review for our take: www.annualreviews.org/content/jour... (1/3)
November 21, 2025 at 5:37 PM
Reposted by Rob Klose
Yesterday’s lab lunch felt really special. We took a moment to celebrate new papers, promotions, fresh faces in the lab—and, most of all, friendship. Grateful for this team. We’re stronger than ever.
November 22, 2025 at 12:20 PM
Reposted by Rob Klose
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!
Fully-funded 4-years competitive PhD project in our lab (MIBTP-doctoral-training-programme. p97 unfoldase functions during DNA replication. Open to UK/international candidates. Please get in touch for informal enquiries. Deadline 27th of November. Please share.
warwick.ac.uk/fac/cross_fa...
Professor Aga Gambus
Professor Aga Gambus
warwick.ac.uk
November 22, 2025 at 8:44 AM
Reposted by Rob Klose
My first 'real' #quilt rigged up on the grace and now I am scared to start ... Wish me luck
November 21, 2025 at 10:37 PM
Reposted by Rob Klose
The Brixen Summer School is back and is, as usual, building up a strong speaker list. Thank you @eupaproteomics.bsky.social @thermofishersci.bsky.social @biognosys.bsky.social @ionopticks.bsky.social @evosep.bsky.social for support!
November 21, 2025 at 9:54 AM