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Rui Zhang

@ruizhangmt.bsky.social
625 followers 739 following 13 posts

Associate Professor of Biochemistry at Washington University in St. Louis #WashU. #CryoEM studies of native #microtubules and #cilia related complexes lab website: zhangrui.wustl.edu

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Reposted by Rui Zhang
Polina Lishko @physiologyiscool.bsky.social · 19/06/2026
Fantastic collaboration with wonderful colleagues resulted in this work: three structures, new channel activators, new binding site is revealed, new mode of regulation- all in one paper! @qingweiniu.bsky.social @ruizhangmt.bsky.social izhangmt.bsky.social + dream team www.nature.com/articles/s41...
nature.com
Bioactive lipid-mediated structural and functional regulation of the essential human potassium channel Kir7.1 - Nature Communications
Kir7.1 is an essential potassium channel. The authors report cryo-EM structures in multiple states revealing how bioactive lipids modulate Kir7.1, and define a pharmacological landscape that identifie...
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Rui Zhang @ruizhangmt.bsky.social · 16/06/2026
Glad to contribute to this wonderful project!
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Dimitry Tegunov @dtegunov.bsky.social · 03/05/2026
We're super excited to share MissAlignment: a new ML-based approach to reference-free tilt series alignment, spearheaded by @martenchaillet.bsky.social. We think it's going to make your cryo-ET life a lot better. Preprint: www.biorxiv.org/content/10.6... Code: github.com/warpem/miss-... 🧶 Thread:
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Kelly Nguyen @kellythd-nguyen.bsky.social · 25/02/2026
I am so grateful to the Blavatnik Family Foundation and the New York Academy of Sciences for this honor. Can’t wait to be back to the lab and celebrate with lab members on this special recognition of their hard work.
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Ben Engel @cellarchlab.com · 10/02/2026
At long last, the Chlamy chloroplast ribosome hat 🎩 (now renamed the arm 💪) is here to say hello👋! We first spotted this extended structure in green algae a decade ago, and @florentwaltz.bsky.social did beautiful work bringing it into focus! #CryoEM ❄️ #TeamTomo 🔬 #PlantScience 🌾 #ProtistsOnSky 🧪
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Helen Foster @helenfoster.bsky.social · 06/02/2026
Very happy to say that our work on how axonemes are generated is now available on bioRxiv: www.biorxiv.org/content/10.6... - if you’ve ever wondered how the incredibly beautiful, complex structures within motile #cilia are constructed then this is for you!
biorxiv.org
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Gaia Pigino @gaiapigino.bsky.social · 09/02/2026
Proud and excited to share our work with the community! Helen @helenfoster.bsky.social Foster et al. study how #cilia axonemes are built. 👀 Don't miss the gorgeous and insightful movies by @margotriggi.bsky.social, they really show our discoveries in full action! www.biorxiv.org/content/10.6...
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Ben Barad @baradlab.com · 12/12/2025
Holy cow the Zhou lab at UCLA is cooking with Isonet 2 - www.biorxiv.org/content/10.6... Averaging-free direct visualization of ribosome translational state! #teamtomo #cryoet
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Nogales Lab @nogaleslab.bsky.social · 18/11/2025
Excited to share our new preprint in collaboration with Ahmet Yildiz's lab. Check out how our team uncovers a novel binding footprint and motor regulation mechanism for MAP9 Congrats to Burak Cetin and @aryantaheri.bsky.social www.biorxiv.org/content/10.1...
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Rui Zhang @ruizhangmt.bsky.social · 31/10/2025
Happy Halloween everyone! 🎃
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Sjors Scheres @sjorsscheres.bsky.social · 29/10/2025
We are looking for a computational postdoc to work with us on new optimisation algorithms to make #RELION even better. Join our bubbly team at the @mrclmb.bsky.social in Cambridge, UK. 🤗 RTs appreciated. mrc.tal.net/vx/appcentre...
mrc.tal.net
Quick Check Needed
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John Rubinstein @johnrubinstein.bsky.social · 30/10/2025
New lab preprint! @zestytoast.bsky.social tagged a scarce mycobacterial protein in M. smegmatis with TwinStep but got… something? @kjamali.bsky.social's ModelAngelo built models & @martinsteinegger.bsky.social's FoldSeek IDed them as the biotin-containing MCC & LCC complexes 🧵 tinyurl.com/ukny4ptz
Cryo-EM maps and atomic models of the biotin-containing 3-methylcrotonyl-CoA carboxylase (MCC) complex and long-chain acyl-CoA carboxylase (LCC) complex
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Meng-meng Fu @mengmengfu.bsky.social · 13/10/2025
Excited to share our preprint on cytoskeletal organization in astrocytes! biorxiv.org/content/10.110… Postdoc @mewynne759 looked at microtubules, IFs/GFAP & actin along long elaborate processes. Wonderful to collaborate w postdoc @dharshinigopal & @NogalesLab on cryo-ET 🤓 1/x
biorxiv.org
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Richard Sever @richardsever.bsky.social · 24/09/2025
HHMI adopts Plan U journals.plos.org/plosbiology/...
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Biophysical Society @biophysicalsoc.bsky.social · 24/09/2025
Yifan Cheng to Receive 2026 Anatrace Membrane Protein Award buff.ly/ooI1UDy
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Oli Clarke @olibclarke.bsky.social · 13/09/2025
This one is a bit of a departure from the usual and definitely a work in progress! We found that by using ab initio reconstruction at very high res, in very small steps, we could crack some small structures that had eluded us - e.g. 39kDa iPKAc (EMPIAR-10252), below. Read on for details... 1/x
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Oli Clarke @olibclarke.bsky.social · 30/08/2025
Happy to share a new preprint from the Clarke & Vallese (@fravallese.bsky.social) labs reporting #cryoem structures of two RBC stomatin complexes – with AQP1 & UT-B - continuing the SPFH theme from our recent vault preprint! This was a fun one and has been cooking for a while - read on for more! ⬇️
Upper - cryo-EM reconstruction of stomatin AQP1 complex. Lower - reconstruction of stomatin-UT-B complex.
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Alex Holehouse @alexholehouse.bsky.social · 23/05/2025
Now published! Big congrats to first author @gginell.bsky.social We are actively working improving/updating various aspects of FINCHES; don't hesitate to reach out if you run into issues, have questions. www.science.org/doi/10.1126/...
science.org
Sequence-based prediction of intermolecular interactions driven by disordered regions
Intrinsically disordered regions (IDRs) in proteins play essential roles in cellular function. A growing body of work has shown that IDRs often interact with partners in a manner that does not depend ...
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 21/05/2025
The fantastically successful NIGMS MIRA R35 "expired" on May 17, after the most recent deadline--these removals are the most aggressive attack on American science in the current series of devastating actions 🧪
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Carl T. Bergstrom @carlbergstrom.com · 19/05/2025
"to run a contest that you end up not funding as a private organization at this time is… both extremely wasteful of these people’s time, and just devastating in terms of morale." I spoke with @aniloza.bsky.social at STAT today about HHMI's decision not to fund this round of Hanna Gray applicants.
statnews.com
Private funder HHMI pauses postdoc fellowship
As HHMI pauses Hanna Gray fellowship applications, opportunities for young scientists shrink further, making them look overseas.
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Tim Stearns @stearnslab.bsky.social · 28/03/2025
Alex Long, the last postdoc from my lab at Stanford, is starting her own lab, continuing her beautiful work on evolutionary cell biology using chytrid fungi as a model. Check it out! alonglab.org
alonglab.org
Long Research Group
Long Research Group - Univ. Kentucky
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Alexey Amunts @amunts.bsky.social · 15/03/2025
Conference alert: Machines acting on DNA and RNA Madrid, May 28-30 Abstract deadline: April 24 Organised by @cniostopcancer.bsky.social. Come to share your research with experts in the molecular mechanisms of DNA & RNA machines. See the list of speakers below. Please repost.
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Dylan Burnette @mag2art.bsky.social · 15/03/2025
Introducing blebbisomes! Cover art by @ento-sanchez.bsky.social! #CellBiology Article: www.nature.com/articles/s41...
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Eric Topol @erictopol.bsky.social · 13/03/2025
More than 2 decades ago the PINK1 protein was found to be linked to Parkinson's disease, but its structure and how it was activated was not known. Until @science.org today. A triumph for cryo-EM and structural biology, introducing new targets for drug intervention. www.science.org/doi/10.1126/...
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Rui Zhang @ruizhangmt.bsky.social · 13/03/2025
Another wonderful collaboration with @alanbrownhms.bsky.social lab 👇 Zhang lab (co-first author @qingweiniu.bsky.social) contribute the doublet structure from Crithidia fasciculata, a model organism that infects mosquitoes.
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Rui Zhang @ruizhangmt.bsky.social · 12/03/2025
😳😱 R.I.P. Karen
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Stephan Gruber @gruberlab.bsky.social · 11/03/2025
Happy to share the beautiful structure of a Wadjet SMC complex by @roisnehamelinf.bsky.social, with support from the DCI and @drhonsworth.bsky.social ! This is a type II Wadjet with unique characteristics including a tandem KITE subunit, distinct coiled coil architecture and a deviant hinge.
Side view of the structure of a monomer of type II Wadjet.
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Mill_lab @cilialab.bsky.social · 07/03/2025
Thrilled- the @bsdb.bsky.social medal in Wolpert's name marks 'vastly important contributions to research in our field, but also to the communication of its problems to a broader audience'. Communicating the importance of our research has never been more important when science is under such threat!
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 07/03/2025
The @jcellsci.bsky.social has an upcoming special issue - Cilia and Flagella: from Basic Biology to Disease – guest edited by Pleasantine Mill (University of Edinburgh) and Lotte Pedersen (University of Copenhagen) . The submission deadline is 31 March. journals.biologists.com/jcs/pages/ci...
Poster for the special issue
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Denis Wirtz @deniswirtz.bsky.social · 03/03/2025
Some good news: The Federal Register has just posted NIH study sections, which are to meet in late March. NIH announces some key grant-review meetings will restart in late March | Science | AAAS www.science.org/content/arti...
science.org
NIH announces some key grant-review meetings will restart in late March
Trump policy blocking required notices has frozen reviews of thousands of grants
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Mark Peifer (He, him) @peiferlabunc.bsky.social · 01/03/2025
If you've been calling Congress, keep calling & if not, start-we're getting their attention. We had a good visit to a Congressional office yesterday to discuss science funding & the staffer told us how busy they've been-usually the Senate shwitchboard gets 64 calls/minute-now they're getting 1600 🧪
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The EMBO Journal @embojournal.org · 24/02/2025
Cryo-electron tomography of Tetrahymena #cilia by Sam Li, David Agard, Mark Winey provides insights into the intricate spatial organization of basal body inner junctions, compromised by loss of Poc1 www.embopress.org/doi/full/10....
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John Wallingford @jbwallingford.bsky.social · 12/02/2025
People need to know that NIH grants are the backbone of American biology and thus of our biotech industry. I took a moment away from doing science to talk about how science gets done with @oaldridge.bsky.social with @kutnews.bsky.social, this time about recent IDC cuts. www.kut.org/science/2025...
kut.org
Federal funding cap on medical research fuels more uncertainty for UT Austin scientists
A new policy for how the National Institutes of Health will reimburse overhead costs associated with research grants could result in the loss of significant funding at institutions like UT Austin.
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Rui Zhang @ruizhangmt.bsky.social · 11/02/2025
Please see a Perspective we wrote on our recent findings: onlinelibrary.wiley.com/doi/full/10....
onlinelibrary.wiley.com
TRiC Is a Structural Component of Mammalian Sperm Axonemes
The TRiC chaperonin is responsible for folding ~5%–10% of the proteome in eukaryotic cells. Our recent cryo-electron microscopy studies of axonemes from diverse mammalian cell types led to the surpri...
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Di Jiang @dijiang319.bsky.social · 08/02/2025
🧬🧪Protein codes promote selective subcellular compartmentalization | Science www.science.org/doi/10.1126/... Henry Kilgore @itamarchinn.bsky.social @pgmikhael.bsky.social Ilan Mitnikov, et al. @aihealthmit.bsky.social @whiteheadinstitute.bsky.social @mitofficial.bsky.social
science.org
Protein codes promote selective subcellular compartmentalization
Cells have evolved mechanisms to distribute ~10 billion protein molecules to subcellular compartments where diverse proteins involved in shared functions must assemble. Here, we demonstrate that prote...
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jeanjuchung.bsky.social @jeanjuchung.bsky.social · 03/02/2025
Starting first posting in Bluesky! In this study, we delineate CatSper’s assembly order and molecularly define a binding surface for activity modulation, offering CatSper canopies as potential targets for fertility control. www.biorxiv.org/content/10.1...
biorxiv.org
CATSPERϵ extracellular domains are essential for sperm calcium channel assembly and activity modulation
The sperm flagellar-specific CatSper Ca2+ channel is a multiprotein complex critical for successful fertilization. The four ancillary subunits, CATSPERβ, γ, δ, and ε, form a unique canopy structure ov...
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Tianyang Liu @tianyang22.bsky.social · 31/01/2025
Working on actin cytoskeleton and Arp2/3 complex? Check out our latest work~https://www.biorxiv.org/content/10.1101/2025.01.31.635869v1 In this work, we found SPIN90 forms a dimer, facilitating bidirectional actin filament nucleation by activating two Arp2/3 complex #Cryo-EM #Actin #Arp2/3
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Nogales Lab @nogaleslab.bsky.social · 31/01/2025
Check out our lab’s latest work on the regulation of transcription by RECQL5 helicase! This work was co-led by @alfredo0712.bsky.social and @nlue8.bsky.social, with contributions from Patricia Grob, Ben Kaeser, Jie Fang, and Susanne Kassube. 1/7 www.biorxiv.org/content/10.1...
biorxiv.org
Structural insights into transcriptional regulation by the helicase RECQL5
Transcription and its regulation pose a major challenge for genome stability. The helicase RECQL5 has been proposed as an important factor to help safeguard the genome, and is the only member of the h...
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The Rockefeller University @rockefeller.edu · 21/01/2025
Scientists in the @alushinlab.bsky.social have figured out how cells build a structure that lets them migrate. Unpacking these “finger-like” protein bundles that protrude from cells may lead to novel treatments for metastasis. #RockefellerScience bit.ly/3PKErmA
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WashU Ciliopathy Research Group @wu-ciliopathygroup.bsky.social · 17/01/2025
Hello #Bluesky! We'd like to introduce ourselves... We are the WashU Ciliopathy Research Group - a multidisciplinary team of investigators at Washington University in St Louis that perform fundamental, translational, and clinical research on #ciliopathies. Follow us for updates from the group! 👇
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Alex Holehouse @alexholehouse.bsky.social · 13/01/2025
The Dept. of Biochem. & Biophys. @ WashU is running its summer undergrad research program! Rising seniors who have not had the opportunity to do bona fide research but are interested in this are strongly encouraged to apply Deadline: Jan 31st Details: biochem.wustl.edu/resources/in... Pls share!
biochem.wustl.edu
Summer Undergraduate Research Group Experience Program (SURGE) – Department of Biochemistry and Molecular Biophysics
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Nogales Lab @nogaleslab.bsky.social · 12/01/2025
The Cryo-EM: the next 50 years Symposium held yesterday at @ucberkeleyofficial.bsky.social was a smashing success!!
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Nogales Lab @nogaleslab.bsky.social · 08/01/2025
Work led by graduate student @trinitycookis.bsky.social and coauthors Alexandria Lydecker, @paulsauer.bsky.social, and @kasinath-lab.bsky.social is out today where we looked at the inhibition of PRC2 by histone PTMs associated with regions of active transcription. www.nature.com/articles/s41...
nature.com
Structural basis for the inhibition of PRC2 by active transcription histone posttranslational modifications - Nature Structural & Molecular Biology
Structures reveal that histone H3K36me3 and H3K4me3 modifications reduce Polycomb repressive complex 2 (PRC2) function through the inhibition of histone tail engagement and antagonistic binding to the...
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Ben Engel @cellarchlab.com · 06/01/2025
Towards community-driven visual proteomics! Excited to finally share this large-scale curated & annotated dataset of 1829 high-quality #cryoET tomograms of the little green alga that just keeps giving— Chlamydomonas! 🧪🧶🧬🌾🌊🌍 Preprint📜: www.biorxiv.org/content/10.1... A short thread🧵👇
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Andreas Prokop @poppi62.bsky.social · 02/01/2025
Our second attempt much improved and expanded, hopefully ready to submit! Different mechanisms link gain and loss of kinesin functions to axonal degeneration - functional link (DOI corrupt): www.biorxiv.org/content/10.1...
Schematic summaries of essential experiments of this article.
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Rui Zhang @ruizhangmt.bsky.social · 01/01/2025
Best way to start 2025! Thrilled to share our Nature paper about the structures of axonemal components from sperm flagella and from epithelial cilia of the oviduct and brain ventricles. Great collaboration with Tzviya Zeev-Ben-Mordehai and @alanbrownhms.bsky.social www.nature.com/articles/s41...
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eLife @elife.bsky.social · 01/01/2025
Technically superb, live imaging experiments visualise intraflagellar transport in zebrafish ciliated tissues, unveil the surprising breadth of intraflagellar transport speed. buff.ly/41UJjMS
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Ti Lab @ The University of Hong Kong @jefftilab.bsky.social · 27/12/2024
rdcu.be/dY5rl The latest research article from Ti Lab. We employed cryo-EM structural analysis, single-particle fluorescence microscopy, and recombinant tubulin to reveal how tubulin acetyltransferases modify the K40 residue inside the microtubule lumen.
rdcu.be
Tubulin acetyltransferases access and modify the microtubule luminal K40 residue through anchors in taxane-binding pockets
Nature Structural & Molecular Biology - Here, the authors reveal the mechanism by which anchors of a tubulin acetyltransferase in the β-tubulin taxane-binding pockets have critical roles...
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Ben Engel @cellarchlab.com · 25/12/2024
#TeamTomo visits the centrosome. I remember the centrosome and PCM being one of Julia's first targets when we were postdocs together at @mpibiochem.bsky.social. It's cool seeing the progress here in worms with Jeff. Beautiful #CryoET across the cell cycle. @centriolelab.bsky.social take a look! 🧪🧶🧬
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