Daniel Hurdiss

Daniel Hurdiss

@danielhurdiss.bsky.social

Assistant Professor at Utrecht University 🇳🇱 We use #cryoEM and molecular #virology techniques to study the infection mechanisms of +ssRNA viruses. https://www.uu.nl/medewerkers/DLHurdiss Views are my own.

3K followers1.5K following955 posts

Daniel Hurdiss reposted

I’m very excited to share the first big project from my PhD (my first proper-first, yay!) where we use cryoET and a fun new flavour of CLEM to study the re-organisation of photosynthetic machinery of cyanobacteria growing beyond the red limit of light. doi.org/10.64898/202...

Daniel Hurdiss reposted

Very happy to share that I've been awarded an NWO Vidi grant! Excited for the opportunity to expand our lab and continue investigating the molecular arms race between bacteria and their viruses! 🔬❄️ www.nwo.nl/nieuws/109-v... Congratulations to all the other awardees!

nwo.nl109 Vidi-aanvragen toegewezen aan talentvolle onderzoekers | NWONWO heeft maar liefst 109 wetenschappers uit de wetenschapsdomeinen Exacte en Natuurwetenschappen (ENW), Toegepaste en Technische Wetenschappen (TTW), Sociale en Geesteswetenschappen (SGW) en Zorgonde...

Daniel Hurdiss reposted

Thrilled to announce that I have received the Vidi grant from the Dutch Research Council (NWO). This will enable my young lab to grow! For a period of five year, we will investigate how actin filaments interact with proteins at the membrane to drive cell adhesion. www.nwo.nl/en/news/109-...

nwo.nl109 Vidi grants awarded to talented researchers | NWONWO has awarded Vidi funding of up to 850,000 euros to no fewer than 109 researchers from the scientific fields of domain Science (ENW), Applied and Technical Sciences (AES), Social Sciences and Human...

Thrilled to be among this year’s NWO Vidi laureates! Really excited to expand our work on how coronaviruses control spike opening during cell entry, using #cryoEM and more. Keep an eye out for postdoc positions in the not-too-distant future. www.nwo.nl/en/news/109-...

nwo.nl109 Vidi grants awarded to talented researchers | NWONWO has awarded Vidi funding of up to 850,000 euros to no fewer than 109 researchers from the scientific fields of domain Science (ENW), Applied and Technical Sciences (AES), Social Sciences and Human...

Daniel Hurdiss reposted

Struggling to choose a pixel size for your cryo-ET acquisition? Worry not: super-resolution processing can take in situ subtomogram averaging beyond physical Nyquist! We reached 2.8 A loc-res of a ribosome dataset with 4.78 A physical Nyquist limit! Our new preprint 👇: doi.org/10.64898/202...

Daniel Hurdiss reposted

We have a medium-term PDRA position open in the York Bioenergetics Lab. The post will continue our fundamental work on mycobacterial bioenergetics and how bioenergetics is affected by some of the game-changing antibiotics being developed against TB. Please repost!

Daniel Hurdiss reposted

Exciting times for cryo-EM in NL 🇳🇱! As part of EMPower, two new Titan Krios G5 microscopes have been installed at NeCEN in Leiden and Utrecht. First benchmarks with ApoF reached 1.12 Å resolution 🤯. Looking forward to seeing all the exciting science these microscopes will enable! 🔬

Daniel Hurdiss reposted

Really cool work from my previous colleagues Edo and Jenia developing tools to combine cryo-volume EM and cryo-ET!

cryoEM papers@cryoempapers.bsky.social

Workflow and instrumentation for multiscale correlative imaging in voluminous cryogenic specimens www.biorxiv.org/content/10.64898/2026.10.14.759080v1 #cryoEM

Daniel Hurdiss reposted

1/5 Telomerase has long been linked to chromosome maintenance in eukaryotes. Now, we show that telomerase-like activity is also present in bacteria, shedding new light on its ancient origins. Excited to share that our work on DRT10 is now out in @nature.com! www.nature.com/articles/s41...

nature.comAntiviral immunity via telomerase-like reverse transcription in bacteria - NatureNature - Antiviral immunity via telomerase-like reverse transcription in bacteria

Daniel Hurdiss reposted

🎥 Recordings from the recent Wellcome-MRC In Situ Cryo-ET Course 2026 are now available on YouTube! From sample preparation and cryo-FIB milling to data collection, image processing and STA, check it out here: www.youtube.com/playlist?lis... #CryoET #CryoEM #StructuralBiology #eBIC #Microscopy

youtube.comWellcome-MRC in situ Cryo-ET Workshop 2026 - YouTubeThis lecture series covers the fundamental principles and workflows of cryo-electron tomography (cryo-ET), including sample preparation, focused ion beam (FI...

Daniel Hurdiss reposted

Daniel Hurdiss reposted

BREAKING NEWS The 2026 Nobel Prize in Physiology or Medicine has been awarded to Karl Deisseroth, Peter Hegemann and Georg Nagel “for their discoveries concerning light-gated ion channels and optogenetics.”

Daniel Hurdiss reposted

Those who had a careful look at the methods section of our work on the #cryoEM structure of the CDK11-cyclin L-SAP30BP complex will have noticed that we added a short peptide to our sample before freezing. If you wonder why...

Basil Greber@bjgreber.bsky.social

Have a look at our latest results on #CDK regulation, just posted as a pre-print! This study was spearheaded by PhD student Amy McGeoch. Amy has determined the #cryoEM structure of the CDK11-cyclin L-SAP30B complex, an important regulator of #spliceosome activation. www.biorxiv.org/content/10.6...

Daniel Hurdiss reposted

1/7 Excited to share GuideFlip! We use guided discrete flow matching to co-design protein sequences and structures for flexible interactions, with experimental validation across three systems: α-synuclein, RBX1 and active-state GPCR nanobodies.

Daniel Hurdiss reposted

Daniel Hurdiss reposted

🎉 Out today in Cell: the paper I've been looking forward to sharing for a long time 🎉 We used cryo-ET to find a molecular machine nobody knew existed on the surface of a minimal bacterium, and worked out what it does. 🧵(1/7) #TeamTomo #cryoET

Daniel Hurdiss reposted

Dave's contribution to Instruct continues, in the audience there is one of the Instruct-ERIC interns Tino Hoeksma from @danielhurdiss.bsky.social lab visiting Dave's lab at the @ox.ac.uk also part of Instruct-UK. The call for internships is now open! instruct-eric.org/submit-call/...

instruct-eric.orgSubmit Application - Instruct-ERICInstruct-ERIC is a pan-European research infrastructure in structural biology, making high-end technologies and methods available to all European researchers.
Claudia Alen Amaro@claudialen.bsky.social

Today I am @diamondlightsource.bsky.social to celebrate the great contribution of Dave Stuart to Diamond and the structural biology community @walshdls.bsky.social starts the symposium with key highlights For @instruct-eric.bsky.social his vision was instrumental personally I can only say thank you!

Daniel Hurdiss reposted

Amazing tool to keep track of all your big datasets!! Great to see @simon-alkema.bsky.social is continuing his tomo journey

simon-alkema.bsky.social@simon-alkema.bsky.social

Releasing TOMATO, the TOMogram Annotation TOol! A lightweight Python GUI for going through hundreds of cryo-ET tomograms. Flag what's in each one, grade its quality, and end up with a table you can filter and act on. github.com/alkemasimon/...

Daniel Hurdiss reposted

Check out the latest influenza work from the group of @xdh.bsky.social! 🦠 Katherine Marougka et al explore how changes in the HA–NA–receptor balance may have helped the 2009 pandemic H1N1 virus cross the species barrier from swine to humans. www.pnas.org/doi/10.1073/... #Influenza #H1N1 #Virology

pnas.orgSubstitutions affecting the HA–NA–receptor balance preceded the emergence of the pandemic 2009 H1N1 virus | PNASSwine are a crucial species in influenza A virus (IAV) ecology, capable of supporting replication and consequently evolution of human, avian, and s...

Daniel Hurdiss reposted

🔎 A classic #cryoEM particle curation conundrum: 2D or 3D classification? "Decoy Classification" using Heterogeneous Refinement in #CryoSPARC curates particles directly in 3D, helping remove junk particles while preserving valuable views. Read more in the CryoSPARC Blog 👉 bit.ly/3SXfwS0

Daniel Hurdiss reposted

A big week for the lab! Two new papers on how cells repair DNA double-strand breaks: one on getting NHEJ started in chromatin, one on processing the ends before ligation. Years of work by a fantastic team.

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To wrap up, I want to thank all of the authors and funders once again, as well as Jason Mackenzie and the other anonymous reviewers, whose constructive feedback helped us improve the manuscript. Hope you enjoy reading it, and stay tuned for the sequel!

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We tested the helicase question more rigorously too. An independent gel-based unwinding assay agreed with the single-molecule experiments: the soluble hexamer binds ssRNA, but we still detect no RNA duplex unwinding under the conditions tested.

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We introduced targeted mutations into the predicted pore, guided by our AF3 models, to functionally probe the proposed channel and strengthen the link between structure and viral replication.