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Luca Troman

@lucatroman.bsky.social
67 followers 114 following 6 posts

CryoEM of bacterial filaments and eukaryotic cytoskeleton. Postdoc within the Ghosal Lab at University of Melbourne, Australia. Formally at Birkbeck, University of Bristol.

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Reposted by Luca Troman
cryoEM papers @cryoempapers.bsky.social · 28/06/2026
Quinone-transporting filaments extend the respiratory chain of Gram positive bacteria www.biorxiv.org/content/10.64898/2026.06.26.734721v1 #cryoEM
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Reposted by Luca Troman
STCmicrobeblog @stcmicrobeblog.bsky.social · 13/06/2026
including state-of-the-art #CryoET #CryoEM #teamtomo
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Reposted by Luca Troman
Alex Crits-Christoph @acritschristoph.bsky.social · 13/06/2026
This Visual-omics approach is kind of amazing: "We resolved each to sufficient resolution (2.8 and 3.6 Å) to predict the amino acid composition directly from the 3D electrostatic potential map"
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Reposted by Luca Troman
STCmicrobeblog @stcmicrobeblog.bsky.social · 13/06/2026
new pili for the lilliputians (CPR/Patescibacteria) 👇 #MicroSky
Figure 1. (D) Representative cryo-675
EM micrograph showing morphologically uniform filaments. Red and green arrowheads indicate the two distinct pilus types identified by 2D classification. Scale bar, 100 nm
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Luca Troman @lucatroman.bsky.social · 13/06/2026
Excited to be presenting this work today at the 3DEM Gordon Research Seminar and later this week at the Gordon Research Conference. Looking forward to the discussions and feedback! www.grc.org/three-dimens...
grc.org
2026 Three Dimensional Electron Microscopy Conference GRC
The 2026 Gordon Research Conference on Three Dimensional Electron Microscopy will be held in Castelldefels, Barcelona Spain. Apply today to reserve your spot.
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Reposted by Luca Troman
Debnath Ghosal @debnathghosal.bsky.social · 12/06/2026
New paper alert!! We just discovered a new filament system that is widespread exclusively within CPR bacteria! www.biorxiv.org/content/10.6.... Short thread below. 🦠🔬🚀
biorxiv.org
A Novel Pilus System in Candidate Phyla Radiation Bacteria
The Candidate Phyla Radiation (CPR) represents a bacterial superphylum estimated to include between 15–50% of all bacterial species, yet CPR bacteria remain challenging to culture and have been primar...
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Reposted by Luca Troman
EMBL Events @events.embl.org · 11/03/2026
Join #EMBOCryoEM to get a comprehensive foundation in advanced single-particle and cellular tomography techniques – we'll cover the entire workflow from sample preparation to data collection and image processing. s.embl.org/cry26-01-bl Apply by: 11 May 2026 @embo.org
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Reposted by Luca Troman
Mihaly Badonyi @mbadonyi.bsky.social · 04/03/2026
My first manuscript in MPI colours! With @tothpetroczylab.bsky.social, we show that AlphaFold PAE-derived contact probabilities are well calibrated to the fraction of true interface contacts across experimentally determined protein dimers. www.biorxiv.org/content/10.6...
Two-panel calibration plot (two benchmark dimer datasets) comparing predicted interchain contact-probability bins (x-axis) with the observed fraction of native interfacial contacts (y-axis). Points follow the diagonal, indicating close agreement between predicted probabilities and true interface-contact fractions.
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Luca Troman @lucatroman.bsky.social · 09/02/2026
I am very grateful to @lorneproteins.bsky.social for the opportunity to speak and share my work! Such a great atmosphere, thank you for the warm welcome and excellent questions.
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Luca Troman @lucatroman.bsky.social · 06/02/2026
🌀 We solved the structure for T. denticola periplasmic flagella! I'm very happy to finally showcase this work. A huge collaborative effort between myself, @bindusmitapaul.bsky.social, @debnathghosal.bsky.social, Jack Kim, @banfieldlab.bsky.social, Eric Reynolds and the Chris Fenno lab. 🦠 Enjoy!
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Luca Troman @lucatroman.bsky.social · 05/02/2026
It has been great to be part of this team, thank you to everyone involved!
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Reposted by Luca Troman
Bindusmita Paul @bindusmitapaul.bsky.social · 05/02/2026
Wonderful spirochete asymmetric flagellar structural work by @lucatroman.bsky.social Grateful to be part of the story supported by @debnathghosal.bsky.social
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Reposted by Luca Troman
Debnath Ghosal @debnathghosal.bsky.social · 05/02/2026
📣 New paper alert! This is a story of molecular tricks that let spirochetes (spiral-shaped bacteria) drill through tissue. www.biorxiv.org/content/10.6...
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Luca Troman @lucatroman.bsky.social · 05/02/2026
🌀 How do spirochete bacteria swim through thick fluids like champions? We solved T. denticola flagella structure - asymmetric proteins expand one side, compress the other for perfect corkscrew motion! @debnathghosal.bsky.social 🔗 doi.org/10.64898/202... #StructuralBiology #CryoEM #Microbiology
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