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@fitzpatricklab.bsky.social

675 Followers  |  2,718 Following  |  12 Posts  |  Joined: 17.08.2023  |  2.0601

Latest posts by fitzpatricklab.bsky.social on Bluesky

Delighted to have contributed to this paper and amazing resource. In-silico protein-protein interaction screening has huge promise for generating novel hypotheses and building models into low-res #cryo-EM and #teamtomo maps.

13.11.2025 13:27 β€” πŸ‘ 15    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Seeing is believing-Plasmodium falciparum translation in action pubmed.ncbi.nlm.nih.gov/41202797/ #cryoEM

08.11.2025 21:58 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
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Excited to share our latest @nature.com: How does naloxone (Narcan) stop an opioid overdose? We determined the first GDP-bound ΞΌ-opioid receptor–G protein structures and found naloxone traps a novel "latent” state, preventing GDP release and G protein activation.πŸ’ŠπŸ§ͺ πŸ§΅πŸ‘‡ www.nature.com/articles/s41...

05.11.2025 16:22 β€” πŸ‘ 116    πŸ” 34    πŸ’¬ 6    πŸ“Œ 2
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Please RT. Post-doc opportunity alert! πŸ’₯ closing 10th December.. Come join our team (www.thelowlab.org) at Imperial, London, working on the structure and mechanism of bacterial secretion systems.

For more details and to apply please see

www.imperial.ac.uk/jobs/search-...

04.11.2025 17:19 β€” πŸ‘ 35    πŸ” 39    πŸ’¬ 1    πŸ“Œ 1
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Endogenous structure of antimalarial target PfATP4 reveals an apicomplexan-specific P-type ATPase modulator Nature Communications - Here, the authors present the 3.7 Å cryoEM structure of native sodium efflux pump PfATP4 from Plasmodium falciparum, revealing a bound protein that they term...

Learn how our hunt for the native structure of top antimalarial target PfATP4πŸ§‚led to the discovery of PfABP, an unknown essential binding partner, out now! @natcomms.nature.com πŸ‘‰ rdcu.be/eLRlH πŸ¦ πŸ”¬β„οΈ

A team effort led by @mehsehret.bsky.social & Anurag Shukla @akhilvaidya.bsky.social! #cryoEM #malaria

20.10.2025 12:55 β€” πŸ‘ 63    πŸ” 21    πŸ’¬ 1    πŸ“Œ 1
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Antiviral reverse transcriptases reveal the evolutionary origin of telomerase Defense-associated reverse transcriptases (DRTs) employ diverse and distinctive mechanisms of cDNA synthesis to protect bacteria against viral infection. However, much of DRT family diversity remains ...

1/10 Genome maintenance by telomerase is a fundamental process in nearly all eukaryotes. But where does it come from?

Today, we report the discovery of telomerase homologs in a family of antiviral RTs, revealing an unexpected evolutionary origin in bacteria.
www.biorxiv.org/content/10.1...

17.10.2025 17:22 β€” πŸ‘ 220    πŸ” 102    πŸ’¬ 5    πŸ“Œ 16

A beautiful piece of work from @ruixuan3.bsky.social and @supgokul.bsky.social presenting a light-based slicing method using a photosensitive hydrogel to image large biological samples layer by layer, preserving fine structure for full 3D reconstructions.

17.10.2025 15:52 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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β€œKiss-shrink-run” unifies mechanisms for synaptic vesicle exocytosis and hyperfast recycling Synaptic vesicle (SV) exocytosis underpins neuronal communication, yet its nanoscale dynamics remain poorly understood owing to limitations in visualizing rapid events in situ. Here, we used optogenet...

As ever, beautiful #cryoEM work from the lab of Hong Zhou with field-defining insights using #cryoET:

β€œKiss-shrink-run” unifies mechanisms for synaptic vesicle exocytosis and hyperfast recycling | Science

www.science.org/doi/10.1126/...

16.10.2025 22:34 β€” πŸ‘ 26    πŸ” 11    πŸ’¬ 0    πŸ“Œ 0
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Structural basis of K11/K48-branched ubiquitin chain recognition by the human 26S proteasome - Nature Communications K11/K48 branched ubiquitin chains regulate protein degradation and cell cycle progression. Here, the authors report the structural basis of how such a branched ubiquitin chain is recognized by the hum...

If you're curious about how cells quickly eliminate misfolded proteins produced under proteotoxic stress or mitotic substrate during cell cycle progression, check out our latest article in Nature Communications:
doi.org/10.1038/s414...

15.10.2025 18:53 β€” πŸ‘ 13    πŸ” 6    πŸ’¬ 4    πŸ“Œ 0
Figure 1 from the preprint

Figure 1 from the preprint

Check out our preprint! With new molecular mechanisms, 140 subtomogram averages, and ~600 annotated cells under different conditions, we @embl.org were able to describe bacterial populations with in-cell #cryoET. And there’s a surprise at the end πŸ•΅οΈ

www.biorxiv.org/content/10.1...
#teamtomo

15.10.2025 06:26 β€” πŸ‘ 113    πŸ” 34    πŸ’¬ 8    πŸ“Œ 4
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Lipid imaging on the cover of @nature.com! Great times for lipid cell biology indeed. And a fantastic recognition of all the hard work by the team, especially Juan M. Iglesias-Artola and Kristin BΓΆhlig (who made the cover). Link to article: www.nature.com/articles/s41...

09.10.2025 09:01 β€” πŸ‘ 164    πŸ” 40    πŸ’¬ 9    πŸ“Œ 3

Ballistic Microscopy (BaM) www.biorxiv.org/content/10.1101/2025.10.07.681030v1 #cryoEM

09.10.2025 12:06 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 0    πŸ“Œ 1
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High-resolution #CryoET provides β€˜compelling’ evidence for the true 3D architecture of glutamatergic synapses: a complex β€˜synaptoplasm’ rather than the textbook postsynaptic density.
buff.ly/hOYKjHH

06.10.2025 22:28 β€” πŸ‘ 23    πŸ” 5    πŸ’¬ 0    πŸ“Œ 1
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How does hunger spur us to consume? @columbiauniversity.bsky.social scientists have found a brain area that drives mice to consume sweets, fats, salt & food. This finding may inform novel treatments for both overeating and undereating:
zuckermaninstitute.columbia.edu/brain-dial-c...

10.09.2025 15:55 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Progress in the development of an ultrafast pulsed ponderomotive phase plate for cryo-electron tomography pubmed.ncbi.nlm.nih.gov/40896196/ #cryoEM

03.09.2025 10:19 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Brooklyn at sunset

31.08.2025 02:01 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Our latest paper on the development of an #ultrafast #laser #PhasePlate for #cryoET @fitzpatricklab.bsky.social @zuckermanbrain.bsky.social

doi.org/10.1063/4.0000770

28.08.2025 22:30 β€” πŸ‘ 17    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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Exciting to see our protein binder design pipeline BindCraft published in its final form in @Nature ! This has been an amazing collaborative effort with Lennart, Christian, @sokrypton.org, Bruno and many other amazing lab members and collaborators.

www.nature.com/articles/s41...

27.08.2025 16:14 β€” πŸ‘ 305    πŸ” 109    πŸ’¬ 14    πŸ“Œ 11

Contrast by electron microscopy in thick biological specimens pubmed.ncbi.nlm.nih.gov/40857101/ #cryoEM

27.08.2025 21:48 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Optimal tilt-increment for cryo-ET www.biorxiv.org/content/10.1101/2025.08.20.671201v1 #cryoEM

24.08.2025 09:28 β€” πŸ‘ 8    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Fourier-based multiple-slice reconstruction in cryo-electron tomography pubmed.ncbi.nlm.nih.gov/40834650/ #cryoEM

22.08.2025 05:05 β€” πŸ‘ 4    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
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A massive genetic study in @Nature just identified why chronic pain hits some people harder than others.

They discovered the first neuronal β€œpain transporter” - and it could unlock entirely new ways to treat pain. 🧡

22.08.2025 07:03 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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Integrated structural biology of the native malarial translation machinery and its inhibition by an antimalarial drug Nature Structural & Molecular Biology, Published online: 18 August 2025; doi:10.1038/s41594-025-01632-3Integrated structural biology approach leveraging in situ cryo-electron tomography reveals molecular details of the native malarial translation elongation cycle and its perturbation by cabamiquine, a potent antimalarial drug candidate.

ICYMI: New online: Integrated structural biology of the native malarial translation machinery and its inhibition by an antimalarial drug

19.08.2025 11:17 β€” πŸ‘ 4    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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New "Mindscapes" exhibit @zuckermanbrain.bsky.social‬ featuring #cryoEM structures of #TMEM106B fibrils (doi.org/10.1016/j.cell.2022.02.026) and the ligand-bound human sweet receptor (doi.org/10.1016/j.cell.2025.04.021) from the Fitzpatrick (www.fitzpatrick-lab.org) and Zuker (www.zukerlab.com) labs

20.08.2025 18:33 β€” πŸ‘ 8    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Integrated structural biology of the native malarial translation machinery and its inhibition by an antimalarial drug Nature Structural & Molecular Biology - Integrated structural biology approach leveraging in situ cryo-electron tomography reveals molecular details of the native malarial translation...

Our #CryoET story on how a top antimalarial drug candidate perturbs the native malarial translation machinery is out @natsmb.nature.comπŸ₯³ rdcu.be/eBbrH

A massive team effort led by @leonieanton.bsky.social Meseret Haile & Wenjing Cheng in collaboration with Jerzy Dziekan & the Alan Cowman! #TeamTomo

18.08.2025 12:13 β€” πŸ‘ 87    πŸ” 38    πŸ’¬ 4    πŸ“Œ 2
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Flexibility can be frustrating when processing a #cryoEM dataset. If your target has a wobbly domain, check out our new case study on FaNaC1 for continuous heterogeneity tips in #CryoSPARC!

guide.cryosparc.com/processing-d...

05.08.2025 13:46 β€” πŸ‘ 25    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
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What's new in biology: summer 2025 The first gonorrhea vaccination program, contact lenses that see infrared light, the protein behind sweet tastes, a baby cured with gene therapy, and more

New post! Our summer edition of What's new in biology:

The first gonorrhea vaccination program, contact lenses that see infrared light, the protein behind sweet tastes, baby cured with gene therapy, gene-editing breakthroughs & new cholesterol drugs.

Written by me and @nikomccarty.bsky.social

09.07.2025 15:17 β€” πŸ‘ 61    πŸ” 27    πŸ’¬ 3    πŸ“Œ 2
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A practical look at cryo-electron tomography image processing: Key considerations for new biological discoveries Cryo-electron tomography (cryo-ET) enables 3D visualization of complex biological environments without the need for purification, thereby preserving t…

Happy to say that my Current Opinion in Structural Biology article came out today. I hope it helps to guide to you in using cryo-ET to make new biological discoveries!

www.sciencedirect.com/science/arti...

08.07.2025 21:44 β€” πŸ‘ 50    πŸ” 15    πŸ’¬ 2    πŸ“Œ 1
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Forward-looking preview by Bin Wu to our latest paper in Structure by @andrewnchang.bsky.social highlighting the power of #AI in #cryoEM of patient-derived samples:

tinyurl.com/tu2fyvme

Paper:

tinyurl.com/3cycffzm

Many thanks to @thorstenwagner.bsky.social @raunser-lab.bsky.social for #crYOLO

03.07.2025 16:47 β€” πŸ‘ 8    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

Ever wonder why SGD, which works so well for ab initio cryo-EM, never seems to get to high resolution on its own? Well, we have the answer: conditioning!

24.06.2025 21:31 β€” πŸ‘ 15    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0

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