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Boris Bogdanow

@bogdanow.bsky.social
49 followers 88 following 5 posts

Linking protein structure to function and mechanisms in virology. virologie-ccm.charite.de/forschung/…

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Reposted by Boris Bogdanow
Nature Microbiology @natmicrobiol.nature.com · 20/07/2026
Out Now! Mapping in-cell protein contact sites reveals hijacking of paraspeckles during influenza A virus infection #MicroSky
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Mapping in-cell protein contact sites reveals hijacking of paraspeckles during influenza A virus infection
Nature Microbiology, Published online: 20 July 2026; doi:10.1038/s41564-026-02416-1In-cell cross-linking mass spectrometry maps protein contacts in influenza-infected human cells, revealing how the virus hijacks host membrane-trafficking factors and dismantles nuclear paraspeckles to enhance replication.
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Reposted by Boris Bogdanow
Katharina Geißler @kgeissler.bsky.social · 16/12/2025
It’s out! Using cryo-ET in Dicty cells, we take a fresh in situ look at vaults. Surprisingly, we uncover vaults associated with ER and NE membranes, and find that many vaults enclose ribosomes in defined orientations, opening new avenues to their cellular function! www.biorxiv.org/lookup/conte...
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Reposted by Boris Bogdanow
bioRxiv Cell Biology @biorxiv-cellbio.bsky.social · 11/12/2025
IsoNet2 determines cellular structures at submolecular resolution without averaging www.biorxiv.org/content/10.64898/20…
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Reposted by Boris Bogdanow
Absea Biotech @abseabio.bsky.social · 07/08/2025
Excited to share: A Nature Communications study led by Fan Liu (Absea SAB Chair, FMP Berlin) introduces SHVIP—a method revealing 739 virus–host PPIs in intact HSV-1 infected cells. It preserves membrane structure & uses AlphaFold to interpret complex networks. 🔗
nature.com
Structural host-virus interactome profiling of intact infected cells - Nature Communications
Virus-host protein-protein interactions are fundamental to viral pathogenesis, yet few are structurally resolved. Here, the authors combine cross-linking mass spectrometry, bio-orthogonal labeling…
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Boris Bogdanow @bogdanow.bsky.social · 22/07/2025
Curious about other viruses? Then also check out how SHVIP is applied to Influenza A virus infection of human cells and how it led to the identification of novel host factors. Pre-print with @jankosinski.bsky.social lab: doi.org/10.1101/2025...
doi.org
Snapshot of in-cell protein contact sites reveals new host factors and hijacking of paraspeckles during influenza A virus infection
Influenza A virus (IAV) hijacks host cellular machinery, but many virus-IAV interactions and contacting protein sites remain uncharacterised, particularly those dependent on intact cellular architectu...
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Boris Bogdanow @bogdanow.bsky.social · 22/07/2025
A big integrative effort! XL-MS: Lars Mühlberg, @juliaruta.bsky.social and @fan-liu.bsky.social. Infectious work: Iris Gruska, Barbara Vetter and Lüder Wiebusch. Modeling: @bioinfo.se
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Boris Bogdanow @bogdanow.bsky.social · 22/07/2025
Why its relevant: - It captures >700 PPIs and >6,000 cross-links - It resolves compartment-specific interactions at the intact membrane system - It integrates with AlphaFold to map domain-level PPIs, even in disordered regions - It is validated by molecular virology + mutagenesis
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Boris Bogdanow @bogdanow.bsky.social · 22/07/2025
SHVIP combines bio-orthogonal labeling during host shutoff and cross-linking mass-spec (XL-MS). XL-MS resolves proximity-based protein-protein interactions residue contact sites in situ and the bio-orthogonal labeling increases sensitivity of virus-specific interactome capture.
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Boris Bogdanow @bogdanow.bsky.social · 22/07/2025
Check out Structural Host–Virus Interactome Profiling (SHVIP) in intact cells infected with Herpes Simplex Virus type 1 (HSV-1)! Now published! 📄 www.nature.com/articles/s41... #LoveVirology #TeamMassSpec
nature.com
Structural host-virus interactome profiling of intact infected cells - Nature Communications
Virus-host protein-protein interactions are fundamental to viral pathogenesis, yet few are structurally resolved. Here, the authors combine cross-linking mass spectrometry, bio-orthogonal labeling and...
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Reposted by Boris Bogdanow
Misha Kudryashev @mishakudryashev.bsky.social · 19/06/2025
Building atomic models to cryo-EM maps of huge molecules is intimidating: crowded, uncertain copy numbers, variable resolution ... Fan Liu and team incl us, show how cross-linking MS can be used to build novel models of unknown complexes, like a giant Melbourne virus biorxiv.org/content/10.1...
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