Reposted by Quentin SmithDr. Michael D. L. Johnson @copperbae.bsky.social · 19/08/2026Happy to share the news that I have received the University of Arizona 2026 Graduate Teaching and Mentoring Award universityevents.arizona.edu/person/micha...universityevents.arizona.eduMichael D. L. Johnson 151248
Reposted by Quentin SmithSergey Ovchinnikov @sokrypton.org · 15/08/2026getting close to recreating Jane Richardson's style 😎 412315
Reposted by Quentin SmithLindsay🧠 @neuromelody.bsky.social · 29/07/2026Best news ever- I have finally earned my PhD in Neuroscience!!🧠 My thesis was completed in the lab of Dr. Gregory Corder @flybottleescape.bsky.social & is titled: “Opioidergic Organization of the Nociceptive Medial Thalamus & A Behavioral Model of Placebo Analgesia” 9588344
Reposted by Quentin SmithQuentin Smith @qmsmith.bsky.social · 29/06/2026My fellow colleague Alba (@svnddlsns.bsky.social) and I had the pleasure of hosting the 2026 GRS for Single Molecule Approaches to Biology in Switzerland 🇨🇭☀️! 192
Reposted by Quentin SmithOli Clarke @olibclarke.bsky.social · 04/07/2026Pseudosymmetry in the wild 🙃🌻 1294
Reposted by Quentin SmithAnita Meier @anitafmeier.bsky.social · 03/07/2026Our latest paper is out! 🎉 We show that the HSV-1 origin binding protein UL9 tethers dsDNA thereby forming intramolecular DNA loops and intermolecular DNA tethers. 🤝 www.nature.com/articles/s41...nature.comHSV-1 origin binding protein UL9 forms intermolecular DNA tethers and intramolecular DNA loops - Nature CommunicationsThe mechanism of herpes simplex virus type 1 (HSV-1) genome replication remains not fully understood. Here, the authors find that the HSV-1 origin binding protein UL9 does not mediate DNA looping but ... 4126
Reposted by Quentin SmithKorak Ray @korakray.bsky.social · 18/06/2026The first paper from my postdoc, looking at how tension activates DNA cleavage by the endonuclease ANKLE1, is out in @narjournal.bsky.social. ANKLE1 processes ultrafine bridges, persisting linkages between chromosomes that can lead to catastrophic DNA ruptures. (1/3) doi.org/10.1093/nar/... 1197
Reposted by Quentin SmithKorak Ray @korakray.bsky.social · 30/06/2026🚨 Preprint alert 🚨 Excited to share our latest bioRxiv preprint introducing DeepDiffusion, a tool for analysing facilitated 1D diffusion! 🔗 Preprint: www.biorxiv.org/content/10.6... (1/3)biorxiv.orgDeepDiffusion: a Physics-Informed Neural Network for Heterogeneous Facilitated 1D DiffusionSingle-molecule fluorescence microscopy combined with optical tweezers has enabled the direct observation of diffusing proteins on tethered DNA. These and complementary techniques reveal facilitated o... 2154
Quentin Smith @qmsmith.bsky.social · 29/06/2026Finally the Mentorship Session had panelists across science, including: @valdavinson.bsky.social @timcraggs.bsky.social @esisamakis.bsky.social @sulianamanley.bsky.social They all provided excellent insight into careers across biophysics including publishing, industry and academia. 210
Quentin Smith @qmsmith.bsky.social · 29/06/2026The two day experience had lots of talks and poster sessions with our peers with some time to wonder and enjoy the views around Les Diablerets! 120
Quentin Smith @qmsmith.bsky.social · 29/06/2026We kicked off the event with our Keynote Speaker @sulianamanley.bsky.social who explored mitochondrial biology using super resolution and SMART microscopy, she also gave us advice on progressing through our early careers by embracing failures and broadening our scopes for opportunities. 110
Quentin Smith @qmsmith.bsky.social · 29/06/2026My fellow colleague Alba (@svnddlsns.bsky.social) and I had the pleasure of hosting the 2026 GRS for Single Molecule Approaches to Biology in Switzerland 🇨🇭☀️! 192
Reposted by Quentin SmithPablo Alcón @palconh.bsky.social · 23/06/2026Join us! Postdoc position (2-3 years) in our lab @molbiolau.bsky.social Looking for candidates with experience in cell culture, genome editing, biochemistry, and/or structural biology. Application opens in August via AU's system but informal enquiries by email are welcome from now. (1/2) 11112
Reposted by Quentin SmithEugene Valkov @eugenevalkov.bsky.social · 23/06/2026#cryoem folks- we keep seeing this popping up in 2d classes. Sample is a recombinant complex from insect cells 286
Reposted by Quentin SmithTobias Warnecke @tobiaswarnecke.bsky.social · 11/06/2026Archaea the hornets of the microbial world. Discuss. www.biorxiv.org/content/10.6... TLDR: Archaeon kills bacterium with secreted phospholipase. Pretty nifty way to kill bacteria if you are a microbe with a very different lipid make-up, I reckon. No need to worry about accidentally killing yourself.biorxiv.orgA Bactericidal Phospholipase from ArchaeaArchaea kill bacteria, at least on occasion. The molecular underpinnings of these lethal interactions are barely understood. Here, we describe cinquedea, an α/β hydrolase secreted by the halophilic ar... 14416
Reposted by Quentin SmithKelvin Lau @klausenhauser on 🙅♂️🐘🪡 @klausenhauser.bsky.social · 19/05/2026Might enjoy using this tool and see if it’s the model building or innate to the dataset! CrystalBoltz soniaminseokim.github.io/crystalboltz...soniaminseokim.github.ioCrystalBoltz: End-to-End Protein Structure Determination via Experiment-Guided Diffusion<br>for X-Ray CrystallographyDeformable Neural Radiance Fields creates free-viewpoint portraits (nerfies) from casually captured videos. 042
Reposted by Quentin SmithYasmin Hurd, PhD @neurovoice.bsky.social · 18/05/2026Huge congratulations to @ashleyonthebrain.bsky.social on her successful thesis defense 🥳 It has been a joy to serve on her thesis committee alongside @dr-autumnivy.bsky.social. We are glad to have you in the community of Black women neuroscientists, Ashley! 🧠✨ 0306
Reposted by Quentin SmithYiliang Ding @yiliangding.bsky.social · 19/05/2026Ding lab in 2026❤️Continue growing❤️ @johninnescentre.bsky.social 0154
Reposted by Quentin SmithSholto David @sholtodavid.bsky.social · 17/05/2026Surprised to discover that Thermo Fisher appears to show a fake western blot for the validation of one of their p53 antibodies. I've added a diagram to show the very similar bands. This does not appear to be one of the "published figures" but their own internal data. 22272114
Reposted by Quentin SmithRCSB Protein Data Bank @rcsbpdb.bsky.social · 16/05/2026Try this new online training game from Leandro F. Estrozi designed for newcomers in structural biology, with a focus on cryo-EM and cryo-ET map interpretation: rico.ibs.fr/helixplo... 25734
Reposted by Quentin SmithNucleic Acids Research @narjournal.bsky.social · 15/05/2026Congratulations to Della Syau and the Farnung Lab @lucas.farnunglab.com on this outstanding work! 052
Reposted by Quentin SmithNucleic Acids Research @narjournal.bsky.social · 15/05/2026⭐ #NARBreakthrough! ⭐ New #cryo-EM study reveals how #transcription factor IWS1 promotes #RNApolII #elongation. Its C-terminus contains #modularmotifs that bind elongation components, stabilizing the complex. IWS1 also competes with #RECQL5 for Pol II binding. 📖 Read here: doi.org/10.1093/nar/... 185
Reposted by Quentin SmithHanjin Liu @liu-hanjin.bsky.social · 09/05/2026Job navigation in table view, searchable tags, 3D mesh optimized for masks, and many more features! 👉👉👉 github.com/hanjinliu/hi... Let's make our RELION directory a better place. 03815
Reposted by Quentin SmithValérie Lamour @valeroche.bsky.social · 08/05/2026Registration is opened for the FASEB conference DNA Topoisomerases in Biology and Medicine ! July 20th-23rd 2026, Nashville, TN Abstract Submission Deadline: Monday, May 25, 2026 Early Registration Deadline: Monday, June 8, 2026 #DNATopSRC John Nitiss, Valerie Lamour & Keir Neuman 233
Reposted by Quentin SmithGiulia Palermo @giuliapalermo.bsky.social · 08/05/2026Excited to co-organize the @keystonesymposia.bsky.social on Integrative Structural Biology with Alex De Marco @NewYorkStructuralBiology and Niccolò Banterle @embl.org! ⭐️Stellar speakers & keynote by @fraserlab.com! keystonesymposia.org/conferences/... RETWEET&APPLY #KSStructuralBio27 #CryoEM #AI 0117
Reposted by Quentin SmithSebastian S. Cocioba @atinygreencell.bsky.social · 08/05/202655 stars on GitHub for SpliceCraft! Thank you all so much for the interest. Gonna make y'all proud. 0212
Reposted by Quentin SmithLucas Farnung @lucas.farnunglab.com · 08/05/2026The Farnung Lab is looking for postdoctoral researchers interested in understanding mechanisms at the intersection of chromatin, transcription, and replication. Find out more here: www.farnunglab.comfarnunglab.comContact — Farnung Lab 02919
Reposted by Quentin SmithAlister Burt @alisterburt.bsky.social · 04/05/2026tl;dr: MissAlignment learns to score misalignment then wiggles your alignments around to reduce that misalignment -> no more misalignment = high res STA 🌟 Watching @martenchaillet.bsky.social chip away at this was a real privilege! I’m excited to see this out and what you all will do with it 🙃 1479
Reposted by Quentin SmithMRC Laboratory of Molecular Biology @mrclmb.ac.uk · 29/04/2026Congratulations to @lapassmore.bsky.social, Joint Head of the LMB’s Structural Studies Division, who has been elected an international member of @nationalacademies.org Congratulations to #LMBalumni Andrea Brand who has also been elected. Read more: mrclmb.ac.uk/news-events/... #LMBNews 36910
Reposted by Quentin SmithMRC Laboratory of Molecular Biology @mrclmb.ac.uk · 29/04/2026Re-entering the research field after a long break can be difficult. That’s why the LMB has introduced the Career Returner Fellowship: a 3-year, fully-funded postdoc placement to rebuild career momentum and reignite scientific ambitions. Applications open until 17th May. mrclmb.ac.uk/careers-and-... 051
Reposted by Quentin SmithKarolin Luger @nucleosomepolice.bsky.social · 28/04/2026New work from Sashi Weerawarana on how TFAM compacts mitochondrial DNA 🧬 TFAM oligomerizes on DNA to form compact, homogeneous higher-order complexes (see beautiful mass photometry data below), that still retain dynamic behavior. Congratulations Sashi and Wei. www.biorxiv.org/content/10.6... 56023
Reposted by Quentin SmithMRC Laboratory of Molecular Biology @mrclmb.ac.uk · 27/04/2026🚨 Applications are open for our Rising Talent Fellowship! Thinking of applying but have questions? Join our webinar today at 1pm to find out more. Hear from LMB Group Leaders and current Fellows. 👉 Register here: ow.ly/JggH50YQr3x 041
Reposted by Quentin SmithAga Gambus @agagambus.bsky.social · 24/04/2026Congratulations to Dr Tianyi Zhang and Dr Layara Abiko@layaraabiko.bsky.social, who are recipients of Career Development Awards from Wellcome Trust. www.birmingham.ac.uk/news/2026/su...birmingham.ac.ukSuccess for Birmingham researchers in Wellcome Career Development Awards - University of BirminghamResearchers at the University of Birmingham have been successful in the most recent round of the Wellcome Career Development Awards. 0114
Reposted by Quentin SmithMRC Laboratory of Molecular Biology @mrclmb.ac.uk · 22/04/2026A massive congratulations to @nicfarmer.bsky.social, Race Equality Lead at the LMB, who has achieved their CMI Level 6 Diploma in Professional Management and Leadership Practice, with a focus on leading EDI in an organisational context 👏 Read more: mrclmb.ac.uk/news-events/... #LMBNews 1112
Reposted by Quentin SmithKelvin Lau @klausenhauser on 🙅♂️🐘🪡 @klausenhauser.bsky.social · 22/04/2026Calling all xray structure folks that have worked with denovo proteins. Do you suffer from high rfactors? Myself, someone else I know and now multiple structures all seem to suffer from this. Assuming we all tried our best in model building, what could be some causes? 51512
Reposted by Quentin SmithMwahahahahahadScientist @mads100tist.bsky.social · 22/04/2026Intrusive thought: Start another project 8652
Reposted by Quentin SmithSonja Schmid @scisonja.bsky.social · 20/04/2026PhD's & postdocs: dont miss the GRS partner conference, organized by @qmsmith.bsky.social & #AlbaGómez-Segalàs with lots of interaction opportunities and career mentorship: ⏰ June 27-28, 2026 🌍 Swiss Alpes (✈️ Geneva) ✅ APPLY now: deadline May 30. www.grc.org/single-molec...grc.org2026 Single Molecule Approaches to Biology (GRS) Seminar GRCThe 2026 Gordon Research Seminar on Single Molecule Approaches to Biology (GRS) will be held in Les Diablerets, Vaud (fr) Switzerland. Apply today to reserve your spot. 131
Reposted by Quentin SmithSonja Schmid @scisonja.bsky.social · 20/04/2026Don't miss the #GordonConference on 𝑺𝒊𝒏𝒈𝒍𝒆-𝒎𝒐𝒍𝒆𝒄𝒖𝒍𝒆 𝑨𝒑𝒑𝒓𝒐𝒂𝒄𝒉𝒆𝒔 𝒕𝒐 𝑩𝒊𝒐𝒍𝒐𝒈𝒚, organized by #KevinWelsher & me: ⏰ June 28 - July 3, 2026 🌍 in the Swiss Alpes (✈️ Geneva) ✅ APPLY now: deadline May 31. We're 75% booked: register today & be there! 🙌 🕳️ 🧬🧪🧫 🔬🟩🟥🟩🟥🏋️♀️💥🪤 🍩 ... you get it... 😁 132
Reposted by Quentin SmithOli Clarke @olibclarke.bsky.social · 18/04/2026Has anyone had any luck using CDART from NCBI lately? It used to work really well for exploring domain architectures, but now seems broken... I guess InterPro is the closest replacement? www.ncbi.nlm.nih.gov/Structure/le...ncbi.nlm.nih.govCDART: New QuerySearch for Similar Architectures 132
Reposted by Quentin SmithLUMICKS @lumicks.bsky.social · 14/04/2026A new #Nature study from the Rueda and @alicepyne.bsky.social labs identifies the molecular mechanism of DNA supercoiling in CRISPR–Cas9 off-target activity. www.nature.com/articles/s41...nature.comStructural basis of supercoiling-induced CRISPR–Cas9 off-target activity - NatureCas9 structures explain topology sensing and off-target activation. 261
Quentin Smith @qmsmith.bsky.social · 14/04/2026Thanks for sharing our work @lumicks.bsky.social 🧬 110
Reposted by Quentin SmithFlorent Waltz @florentwaltz.bsky.social · 06/04/2026Spent too much time in situ and forgot the level of detail you get with SPA 🍩 #cryoEM 0342
Reposted by Quentin SmithIra Blader @bladerlab.bsky.social · 01/04/2026PIs/group leaders, what was the most important aspect of the first paper your lab published 1️⃣ Establishing the lab's identity 2️⃣ Communicating an important discovery 3️⃣ Completing a project started as a postdoc 4️⃣ Other 📊 Show results 2912
Reposted by Quentin SmithEddie Rollins @eddierollins.bsky.social · 30/03/2026Some of my PhD work is now out in Nature! www.nature.com/articles/s41... Investigating the structural basis of off‑target Cas9 binding to supercoiled DNA with #AFM & cryo-EM. From my time in the lab of @alicepyne.bsky.social, in collaboration with @qmsmith.bsky.social and the team at the MRC LMS. 0173
Quentin Smith @qmsmith.bsky.social · 30/03/2026We turned DNA minicircles into diamond rings with Cas9 and uncovered mechanisms behind supercoiling induced Cas9 off-targeting! 🧬⭕️💍 Check out this thread that summaries the key findings! 🧵 bsky.app/profile/qmsm... 040
Reposted by Quentin SmithNature @nature.com · 30/03/2026Nature research paper: Structural basis of supercoiling-induced CRISPR–Cas9 off-target activity go.nature.com/4t39bk8go.nature.comStructural basis of supercoiling-induced CRISPR–Cas9 off-target activity - NatureCas9 structures explain topology sensing and off-target activation. 1143