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Grigory Tagiltsev

@grigorytagiltsev.bsky.social
197 followers 177 following 9 posts

Currently postdoc @briggsgroup.bsky.social @mpibiochem.bsky.social | PhD @ScheuringLab @weillcornell.bsky.social | #biophysics, #cryEM, #cryoET, #AFM

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Reposted by Grigory Tagiltsev
Manon Demulder @manondemulder.bsky.social · 02/10/2026
If you’ve always been curious about how algae fix carbon, @phaips.vd.st, @cellarchlab.com and I have put together the quickest route into pyrenoids. And if you don’t feel like reading at all, we have an accompanying poster doi.org/10.1242/jcs....
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Reposted by Grigory Tagiltsev
Yury Bykov @yurabykov.bsky.social · 03/09/2026
We are looking for a postdoc to investigate the principles of cellular organization using state-of-the-art microscopy! Please repost to help us find a colleague :) Full details here bio.rptu.de/fileadmin/ag...
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Reposted by Grigory Tagiltsev
Marko Kaksonen @kaksonen.bsky.social · 11/08/2026
Endocytic clathrin coats are surprisingly dynamic: triskelia turn over in seconds. How is the turnover regulated and what is it for? Read Anne-Laure Boinet's preprint with @rouxlab.bsky.social www.biorxiv.org/content/10.6...
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Reposted by Grigory Tagiltsev
Héctor Corte-León @hcorteleo.bsky.social · 09/08/2026
#AFM plus #AI is here. Say welcome to systems with autonomy level 5. TL; DR I show remote AFM operation by prompting my requests to #Claude instead of operating the system myself. This is not the future, it is happening now. youtu.be/lqVjFooYQEI?...
youtu.be
Claude controls an Atomic Force Microscope while the user sits at home.
YouTube video by Héctor Corte León
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Reposted by Grigory Tagiltsev
Misha Kudryashev @mishakudryashev.bsky.social · 01/08/2026
Take a look at our new paper on the structure of the EHD2 that, upon oligomerization, forms rings that remodel the plasma membrane and form caveolae. Beautiful work by Elena, Vasya @vasiliimikirtumov.bsky.social, Jeff & Oliver Dumke's team; take a look: www.nature.com/articles/s41...
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Reposted by Grigory Tagiltsev
Tanmay Bharat @tbharat-lab.bsky.social · 15/07/2026
Structural basis of biofilm formation mediated by the Pseudomonas aeruginosa fibrillar adhesin CdrA led by @olivia--smith.bsky.social Collaboration with @alexbateman1.bsky.social , Andres Floto and @geiselbiofilm.bsky.social labs
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Reposted by Grigory Tagiltsev
Briggs Group @briggsgroup.bsky.social · 18/05/2026
The architecture of carriers formed by AP3:ARF1 for lysosomal membrane protein transport: www.science.org/doi/10.1126/.... Work from @jggkaufman.bsky.social, in collaboration with @dgershlick.bsky.social and David Owen. @mpibiochem.bsky.social @thecimr.bsky.social
science.org
Architecture of clathrin-independent AP3:ARF1-coated carriers
AP3 generates clathrin-free carriers on endosomes by organizing via ARF1 dimers into elongated membrane-deforming arrays.
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Reposted by Grigory Tagiltsev
Jonathan Kaufman @jggkaufman.bsky.social · 18/05/2026
It's finally out! Molecular architecture of mammalian AP3:ARF1 carriers - a mechanism for lysosomal membrane protein trafficking - from a combination of #biochemistry, #cryoET and #cellbiology 📝 Paper: www.science.org/doi/10.1126/... 🧵 Thread: subsequently #teamtomo #membranetrafficking
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Marcel Dickmanns | 🌿❄️🔬 @madic.bsky.social · 14/05/2026
It's out! 🥳 In situ architecture of #plasmodesmata - plant cytoplasmic bridges - by #cryoET. 📝 Paper: www.nature.com/articles/s41... 🧵 Thread: bsky.app/profile/madi... #teamtomo #proteomics #AlphaFold
nature.com
In situ architecture of plasmodesmata in Physcomitrium patens resolved by cryo-electron tomography - Nature Plants
Using cryo-electron tomography, the authors reveal how plasmodesmata (plant cytoplasmic bridges) are gated by cell wall remodelling and how helical protein assemblies scaffold internal membranes, with...
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Reposted by Grigory Tagiltsev
Caitie McCafferty @computingcaitie.bsky.social · 08/04/2026
I am excited to share our most recent work collaborating with @centriolelab.bsky.social and @stearnslab.bsky.social to look at the ciliary base of mammalian multiciliated cells w/ cryo-ET, XL/MS, and U-ExM www.biorxiv.org/content/10.6...
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Reposted by Grigory Tagiltsev
Zunlong Ke @zunlongke.bsky.social · 05/03/2026
A bit late to post, but check out this peer-reviewed version at PNAS 2025 here: www.pnas.org/doi/10.1073/...
pnas.org
Structure and organization of full-length epidermal growth factor receptor in extracellular vesicles by cryo-electron tomography | PNAS
We report here transport of full-length epidermal growth factor receptor (EGFR), Insulin Receptor, 7-pass transmembrane receptor Smoothened, and 13...
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Reposted by Grigory Tagiltsev
Ardem Patapoutian @ardemp.bskyverified.social · 04/03/2026
New paper from the lab led by @ericmulhall.bsky.social addresses how PIEZO1 and PIEZO2 are tuned to different types mechanical forces. From nanometer-scale super-resolution microscopy to in vivo experiments, links single-molecule observations to physiological function. www.nature.com/articles/s41...
nature.com
The molecular basis of force selectivity by PIEZO2
Nature - PIEZO2 is intrinsically more rigid than PIEZO1, and disparate mechanical stimuli paradoxically evoke opposite conformational and gating responses in each channel.
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Sven Klumpe @svenklumpe.bsky.social · 13/01/2026
We are very excited to see this work out in its final form at Ultramicroscopy! Knife edge measurements of beam shapes and improved scanned versus shaped beam material removal comparisons. Find the OA article here: doi.org/10.1016/j.ul...
doi.org
Redirecting
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Reposted by Grigory Tagiltsev
Javi @structjavi.bsky.social · 13/01/2026
New preprint from the lab! 🆕 We combined in situ correlative cryo-ET 🥽🔬with multiscale simulations 🖥️⌨️ to study condensates inside yeast cells 🥼🧪 Link below 👇
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Reposted by Grigory Tagiltsev
Molecular Cell @cp-molcell.bsky.social · 24/12/2025
Online Now: Toward community-driven visual proteomics with large-scale cryo-electron tomography of Chlamydomonas reinhardtii Online now:
dlvr.it
Toward community-driven visual proteomics with large-scale cryo-electron tomography of Chlamydomonas reinhardtii
Using the latest advances in instrumentation and computational workflows, Kelley et al. present a large-scale annotated cryo-electron tomography dataset of the model green alga, Chlamydomonas reinhardtii. This unprecedented community resource is rich in high-resolution biological information and empowers the development of new methods for visual proteomics.
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Reposted by Grigory Tagiltsev
Florent Waltz @florentwaltz.bsky.social · 19/12/2025
Final version is out! Our large-scale cryo-ET dataset 🔬 of Chlamydomonas reinhardtii 🦠 is now published in @cp-molcell.bsky.social Huge collaborative effort! So glad to see the community already using it to develop new resources & tools. Check it out here: shorturl.at/z4i4c #CryoEM #CryoET
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Philippe Van der Stappen @phaips.vd.st · 19/12/2025
Happy to see this out 🥳 authors.elsevier.com/sd/article/S... #TeamTomo #CryoET #CryoEM
authors.elsevier.com
ScienceDirect.com | Science, health and medical journals, full text articles and books.
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Svetlana Dodonova @dodonova-sveta.bsky.social · 28/10/2025
Lab’s first paper is out!! We show the first structures of #Asgard #chromatin by #cryo-EM 🧬❄️ Asgard histones form closed and open hypernucleosomes. Closed are conserved across #Archaea, while open resemble eukaryotic H3–H4 octasomes and are Asgard-specific. More here: www.cell.com/molecular-ce...
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Ben Engel @cellarchlab.com · 23/10/2025
Hey #TeamTomo …would you like to try some 🍦ICECREAM!? Our @unibas.ch colleagues over at the @ivandokmanic.bsky.social lab have developed a stunningly effective tool to de-noise and de-wedge your tomograms. The contrast and details will give you brain freeze! 🍨❄️🤯 Please try, we need feedback 🧪🧶🧬🔬
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Ricardo D. Righetto @lifeonthewedge.bsky.social · 23/10/2025
Our colleagues Vinith Kishore and Valentin Debarnot from the @ivandokmanic.bsky.social lab have come up with an amazing deep learning tool for denoising and filling the missing wedge in #cryoET data. I'm pleased to introduce Icecream🍧
biorxiv.org
Icecream: High-Fidelity Equivariant Cryo-Electron Tomography
Cryo-electron tomography (cryo-ET) visualizes 3D cellular architecture in near-native states. Recent deep-learning methods (CryoCARE, IsoNet, DeepDeWedge, CryoLithe) improve denoising and artifact cor...
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Reposted by Grigory Tagiltsev
Briggs Group @briggsgroup.bsky.social · 06/10/2025
The mechanistic basis of cargo selection during Golgi maturation. From Rebecca Taylor, @katciazynska.bsky.social, @jggkaufman.bsky.social & @grigorytagiltsev.bsky.social at @mpibiochem.bsky.social with David Owen and Sean Munro's group @cellbiol-mrclmb.bsky.social | www.science.org/doi/10.1126/...
science.org
The mechanistic basis of cargo selection during Golgi maturation
Resident proteins of the Golgi recycle in vesicles and the protein GOLPH3 enables the COPI vesicle coat to accomplish this.
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Reposted by Grigory Tagiltsev
MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 06/10/2025
Providing order amongst constant traffic: #LMBResearch from Sean Munro (@cellbiol-mrclmb.bsky.social) with John Briggs (@mpibiochem.bsky.social) reveals how GOLPH3 allows COPI vesicles to distinguish between Golgi residents & ER-bound proteins. Read more: www2.mrc-lmb.cam.ac.uk/protein-sort...
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Reposted by Grigory Tagiltsev
Caitie McCafferty @computingcaitie.bsky.social · 23/09/2025
I am excited to share our new preprint on the CAGE complex, a mysterious hollow protein complex that I first saw years ago while surveying Tetrahymena ciliary lysate www.biorxiv.org/content/10.1... #cilia #protistsonsky 🧬🧪
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Reposted by Grigory Tagiltsev
Ben Engel @cellarchlab.com · 20/09/2025
A molecular-resolution look into the near-native architecture of the spinach chloroplast🌱. This one was a long time in the oven, but we're happy to finally share our "version of record". What long-standing debates did we settle? Check back for a short thread🧵 on Monday. #TeamTomo #PlantScience 🧪🧶🧬🔬🌾
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Krishna Reddy @krishnareddy.bsky.social · 12/09/2025
1/14 Happy (but mostly relieved) to share my dream project with @boudkerlab.bsky.social, now published in @natsmb.nature.com! We used evolution, protein engineering & cryoEM to uncover how ion coupling in glutamate transporters works, and how it evolved.🧵 Free article: go.nature.com/4oRUC1q
go.nature.com
Evolutionary analysis reveals the origin of sodium coupling in glutamate transporters - Nature Structural & Molecular Biology
Reddy et al. used ancestral protein reconstruction, cryo-electron microscopy and functional assays to elucidate how a secondary active transporter evolved to harness the energy of sodium gradients to ...
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Reposted by Grigory Tagiltsev
Alexander Belyy @alexanderbelyy.bsky.social · 14/09/2025
In our new article, we show how P. aeruginosa, a major cause of chronic respiratory infections in #cysticfibrosis (CF), uses the Type VI Secretion System #T6SS and specific #toxins to eliminate competing bacteria www.cell.com/cell-reports... #cryoEM @dshatskiy.bsky.social @jakecolautti.bsky.social
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Tanmay Bharat @tbharat-lab.bsky.social · 31/08/2025
Sub-cellular chemical mapping in bacteria using correlated cryogenic electron and mass spectrometry imaging Congrats Hannah Ochner and authors on this important paper! Strong collaboration with @kiranrpatil.bsky.social www.biorxiv.org/cgi/content/... @mrclmb.bsky.social @wellcometrust.bsky.social
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Misha Kudryashev @mishakudryashev.bsky.social · 04/08/2025
Postdoc program at the MDC in Berlin, @mdc-berlin.bsky.social : take a look 👇👇 For this call, collaborative projects between two groups will be funded. Take a look at the call and the groups and drop me an email if interested. Share with colleagues too! www.mdc-berlin.de/postdocs#t-g...
mdc-berlin.de
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Reposted by Grigory Tagiltsev
Max-Planck-Gesellschaft @maxplanck.de · 01/08/2025
Director at Max Planck - a unique position! The Open Call for Expressions of Interest in Max Planck Directorships is open now and can be submitted by the 31st of October 2025. ➡️ mpg.de/directors - Please share the Open Call among potential candidates.
Open Call for Expressions of Interest in Max Planck Directorships:
Expressions of interest can be submitted until 31 October 2025.
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Reposted by Grigory Tagiltsev
Marcel Dickmanns | 🌿❄️🔬 @madic.bsky.social · 26/07/2025
New preprint: In situ Architecture of #Plasmodesmata. Using #cryoET, #AlphaFold & proteomics, we uncover the native organization of plant intercellular nanopores. 🔗 doi.org/10.1101/2025... 🧪🧵1/n #teamtomo #PlantScience #Physcomitrium #Arabidopsis #cryoEM
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Michael Grange @michaelgrange.bsky.social · 21/07/2025
And here it is now in print! www.cell.com/cell-reports... With a front cover splash 😍
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Reposted by Grigory Tagiltsev
Sjors Scheres @sjorsscheres.bsky.social · 15/07/2025
Our entrance into protein design! Inverse folding steered by external sources of information, and for multiple conformations. By the amazing @kaiyi94.bsky.social and @kjamali.bsky.social! Download our code and try it yourself. 🥳
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Stephen Royle @steveroyle.bsky.social · 27/06/2025
This is cool. CryoEM showing COPI coat containing GOLPH3, together with functional data suggests the mechanism for cargo retention/transport. The mechanistic basis of cargo selection during Golgi maturation Taylor, Zubkov, Ciazynska et al. doi.org/10.1101/2025...
doi.org
The mechanistic basis of cargo selection during Golgi maturation
The multiple cisternae of the Golgi apparatus contain resident membrane proteins crucial for lipid and protein glycosylation. How Golgi residents remain in their designated compartments despite a cons...
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Reposted by Grigory Tagiltsev
Tanmay Bharat @tbharat-lab.bsky.social · 23/06/2025
Structure of the virulence-associated Neisseria meningitidis filamentous bacteriophage MDAphi Out in @pnas.org Congrats @janboehning.bsky.social @abultarafder.bsky.social Miles Graham @mathieucoureuil.bsky.social @mrclmb.bsky.social @hopitalnecker.bsky.social www.pnas.org/doi/10.1073/...
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Katarzyna Ciazynska @katciazynska.bsky.social · 17/06/2025
Applications close this Friday, 20th June.
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Max Planck Institute of Biochemistry @mpibiochem.bsky.social · 27/05/2025
Congratulations! The #ShawPrize in Life Science & Medicine 2025 is awarded to Wolfgang Baumeister for his pioneering development & use of cryo-ET. ❕https://www.shawprize.org/laureates/2025-life-science-medicine/ #CryoEM #cryoET #Award
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Arjen Jakobi @cryotud.bsky.social · 22/05/2025
We are happy to release LocScale2.0: a tool for context-aware, confidence-weighted cryoEM map optimisation. Taking two half maps as input, LcoScale-2.0 produces feature-enhanced maps along with a robust confidence score that guides objective map interpretation. cryotud.github.io/locscale/
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Christophe 🔬 Leterrier @christlet.bsky.social · 23/05/2025
Super happy to announce that together with @stefvass.bsky.social , we will have the honor to join 1st authors Florian Wernert and @moparthisk.bsky.social to present our recent work (www.science.org/doi/10.1126/...) to the French Academy of Sciences @academiesciences.bsky.social!
science.org
The actin-spectrin submembrane scaffold restricts endocytosis along proximal axons
Clathrin-mediated endocytosis has characteristic features in neuronal dendrites and presynapses, but how membrane proteins are internalized along the axon shaft remains unclear. We focused on clathrin...
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MRC Laboratory of Molecular Biology @mrclmb.ac.uk · 20/05/2025
Congratulations to LMB Group Leaders Leo James, Greg Jefferis & Marta Zlatic who have been elected Fellows of the @royalsociety.org! Congratulations also to the #LMBAlumni joining them: John Briggs, Graham Hatfull & Baljit Khakh. Read more: www2.mrc-lmb.cam.ac.uk/leo-james-gr... #LMBNews
Leo James, Greg Jefferis and Marta Zlatic
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Max Planck Institute of Biochemistry @mpibiochem.bsky.social · 20/05/2025
John Briggs has been elected to the Fellowship of the Royal Society, the UK’s national academy of sciences. Congratulations to him and the other outstanding researchers from across the world! ❕https://royalsociety.org/news/2025/05/new-fellows/ @briggsgroup.bsky.social ‪@royalsociety.org
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Philippe Van der Stappen @phaips.vd.st · 06/05/2025
Hey #TeamTomo, Ever been in need of a tutorial about the fundamentals of cryo-electron tomography? From preprocessing raw frames to high-res subtomogram averaging? That's why @florentwaltz.bsky.social and I made this website! tomoguide.github.io Follow the thread 1 /🧵 #CryoET #CryoEM 🔬🧪
tomoguide.github.io
Welcome to TomoGuide
A step-by-step Cryo-ET guide
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Lorenz Lamm @lorenzlamm.bsky.social · 25/04/2025
🦠🧠 MemBrain update! 🧠🦠 We’ve updated our preprint! It now covers the full MemBrain v2 pipeline for end-to-end membrane analysis in #CryoET: segmentation, particle picking, and spatial statistics. 🔗 Preprint: doi.org/10.1101/2024... 🔗 Code: github.com/CellArchLab/... 🧵(1/6) #TeamTomo
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Jan Philipp Kreysing @jpkreysing.bsky.social · 11/04/2025
New preprint on 3D heterochromatin architecture in human cells! Great collab with @sergiocruzleon.bsky.social & @johannesbetz.bsky.social from @hummerlab.bsky.social, @marinalusic.bsky.social & the Turoňová lab. Many thanks to my supervisor @becklab.bsky.social. bioRxiv: tinyurl.com/3a74uanv 🧵👇
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Grigorieff Lab @UMassChan and @HHMI @grigoriefflab.bsky.social · 31/03/2025
www.biorxiv.org/content/10.1... NEW PREPRINT ALERT! Thanks to all involved!
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Katie Downes @dr-downes.bsky.social · 25/03/2025
I am thrilled to announce my and @giuliazanetti.bsky.social's latest review "Mechanisms of COPII coat assembly and cargo recognition in the secretory pathway" in @natrevmcb.bsky.social with @springernature.com. Check it out here! rdcu.be/eeY1J #COPII #CryoEM #TeamTomo #MembraneTrafficking #ERES
rdcu.be
Mechanisms of COPII coat assembly and cargo recognition in the secretory pathway
Nature Reviews Molecular Cell Biology - Coat protein complex II (COPII) subunits assemble to form membrane transport carriers at ER exit sites, thereby concentrating secretory cargoes and...
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Leo Kiss @leokiss.bsky.social · 24/03/2025
Super excited to share our latest work on deciphering the #Ubiquitin Code “𝗨𝗯𝗶𝗥𝗘𝗔𝗗 𝗱𝗲𝗰𝗶𝗽𝗵𝗲𝗿𝘀 𝗽𝗿𝗼𝘁𝗲𝗮𝘀𝗼𝗺𝗮𝗹 𝗱𝗲𝗴𝗿𝗮𝗱𝗮𝘁𝗶𝗼𝗻 𝗰𝗼𝗱𝗲 𝗼𝗳 𝗵𝗼𝗺𝗼𝘁𝘆𝗽𝗶𝗰 𝗮𝗻𝗱 𝗯𝗿𝗮𝗻𝗰𝗵𝗲𝗱 𝗞48 𝗮𝗻𝗱 𝗞63 𝘂𝗯𝗶𝗾𝘂𝗶𝘁𝗶𝗻 𝗰𝗵𝗮𝗶𝗻𝘀” @cp-molcell.bsky.social 1/8 www.cell.com/molecular-ce...
cell.com
UbiREAD deciphers proteasomal degradation code of homotypic and branched K48 and K63 ubiquitin chains
Ubiquitin chains determine the fates of their modified proteins, including proteasomal degradation. Kiss et al. present UbiREAD, a technology to monitor cellular degradation and deubiquitination at hi...
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Ben Engel @cellarchlab.com · 20/03/2025
We're on the cover of @science.org this week. Awesome work by @florentwaltz.bsky.social. #CryoET is reaching crazy resolutions inside cells, and this is just the beginning. Fantastic interpretation of the proton motive force by @verenaresch.bsky.social. Always a pleasure making #SciArt with you!🧪🧶🧬🌾
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Grigory Tagiltsev @grigorytagiltsev.bsky.social · 20/03/2025
Wowww! Congrats Florent and coauthors!
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Marcel Dickmanns | 🌿❄️🔬 @madic.bsky.social · 19/02/2025
Our methods paper made it to bioRxiv: doi.org/10.1101/2025... Full #cryoET workflows for #plant tissues. Plus some general tricks and tweaks on serial Lift-Out and cryo-FLM. 🧪🧵1/5 #teamtomo #PlantScience #Physcomitrium #Arabidopsis #cryoEM #CLEM
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Dominik Hrebik @dhrebik.bsky.social · 03/03/2025
I am very happy to announce that we solved the in-virus #cryoEM structure of the #HIV matrix protein. The structure helped us to resolve a long mystery in HIV biology. A🧵1/5 Read more in Nature: www.nature.com/articles/s41... 🧪
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