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Irma Querques

@irmaquerques.bsky.social
217 followers 208 following 5 posts

Assistant Prof and Group Leader at Max Perutz Labs, University of Vienna

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Irma Querques @irmaquerques.bsky.social · 25/08/2026
🎉 Our first paper from the Querques lab is out! We uncover the molecular checkpoints controlling cut-and-paste transposition by CRISPR-associated transposons. Congrats to Mateusz & the whole team! 🧬 www.nature.com/articles/s41... @univie.ac.at @meduniwien.ac.at
nature.com
Transposon end recognition and excision mechanisms of type I-F CRISPR-associated transposases - Nature Communications
CRISPR-associated transposons mediate RNA-guided DNA integration, but the molecular basis of transposase function remains poorly understood. Here, the authors uncover the mechanism of a highly active ...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 24/08/2026
Paper alert! 📢 The @irmaquerques.bsky.social lab, with Mateusz Walter as co-first author, reveals in @natcomms.nature.com the molecular checkpoints that control how and when CRISPR-associated transposons move DNA ➡️ tinyurl.com/4mzkhwz6 @univie.ac.at @meduniwien.ac.at
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Sternberg Lab @sternberglab.bsky.social · 14/11/2025
1/9 Metagenomics lets us read microbiomes in nature without cultivation, but writing (editing) them in their native context is still a major challenge. Meet MetaEdit: a platform for pathway-scale metagenomic editing inside the gut microbiome. science.org/doi/10.1126/...
science.org
Metagenomic editing of commensal bacteria in vivo using CRISPR-associated transposases
Although metagenomic sequencing has revealed a rich microbial biodiversity in the mammalian gut, methods to genetically alter specific species in the microbiome are highly limited. Here, we introduce ...
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EMBL Events @events.embl.org · 10/11/2025
What an incredible time at #EMBOMobileGenome last week! 🧬 A huge thank you to everyone who made it such a success – our speakers for their inspiring talks and thought-provoking discussions, our participants for their enthusiasm and engagement, and our team for their hard work behind the scenes 🙏🏼
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 31/10/2025
📢 Open Call! The Max Perutz Labs invite applications for a Full Professorship in Integrative Structure Biology with a focus on in situ structural biology using cryo-electron tomography (cryo-ET) and related methods. More details ➡️ tinyurl.com/brswbymu
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Science Magazine @science.org · 20/10/2025
13 years ago, the revolutionary genetic tool #CRISPR/Cas9 was published in Science, work that Emmanuelle Charpentier and Jennifer Doudna won a #NobelPrize for in 2020. On #WorldCRISPRDay, read the landmark paper that describes the discovery: scim.ag/42JHuSN
scim.ag
A Programmable Dual-RNA–Guided DNA Endonuclease in Adaptive Bacterial Immunity
A prokaryotic RNA–directed targeting system can be designed to cleave any DNA sequence.
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EMBL @embl.org · 14/10/2025
EMBL’s 2025 Kendrew alumni award recipient may know how to make fairy tales come true. Irma Querques (@irmaquerques.bsky.social) repurposed the ‘Sleeping Beauty’ transposon as a genetic tool for new therapeutics, particularly against cancer. www.embl.org/news/people-...
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Harvard Med Cell Biology @harvardcellbio.bsky.social · 02/10/2025
Historically, viruses were thought to primarily use host cell's translational machinery. New work from @harvardcellbio.bsky.social faculty Amy Lee reveals that a giant DNA virus encodes its own IF4F initiation complex, suggesting an unexpected evolutionary innovation. www.biorxiv.org/content/10.1...
biorxiv.org
Giant DNA viruses encode a hallmark translation initiation complex of eukaryotic life
In contrast to living organisms, viruses were long thought to lack protein synthesis machinery and instead depend on host factors to translate viral transcripts. Here, we discover that giant DNA virus...
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bioRxiv Biochemistry @biorxiv-biochem.bsky.social · 02/10/2025
De novo design of RNA and nucleoprotein complexes www.biorxiv.org/content/10.1101/202…
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IMP @impvienna.bsky.social · 28/08/2025
Scientists uncovered how the immune protein ZNFX1 enables cells to walk the fine line between fighting infection & avoiding autoimmune damage. ZNFX1 can ubiquitinate & compact host & viral RNA into molecular condensates, extending ubiquitin biology to RNA itself. More: www.imp.ac.at/news/article...
imp.ac.at
ZNFX1 compacts and tags RNA to keep immunity in check
Tim Clausen’s lab at the IMP and collaborators have uncovered how the ancient immune protein ZNFX1 enables cells to walk the fine line between fighting infection and avoiding autoimmune damage. The te...
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Irma Querques @irmaquerques.bsky.social · 26/08/2025
Excited to share my talk at the EMBL John Kendrew Award ceremony about what transposons taught me about science, life, and change along the way. Big thanks to my mentors, the @embl.org Alumni community, and my current scientific home @maxperutzlabs.bsky.social 💛 youtu.be/NwIikKS7EWE?...
youtu.be
Irma Querques - 2025 John Kendrew Award Recipient
YouTube video by EMBL Alumni
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Luuk Loeff @lloeff.bsky.social · 18/08/2025
Exciting times ahead! Today marks the first day of the Loeff Lab at Leiden University Medical Center in the Netherlands 🇳🇱. I’m thrilled to begin this new adventure and continue exploring microbial defense mechanisms and their applications through an integrative structural biology approach.
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 18/08/2025
Congrats to group leader @irmaquerques.bsky.social on receiving the EMBL's John Kendrew Award! 🎉 From left to right: Irma's former advisor Christoph Müller, Irma, and Pavel Tomancak, Chair of the EMBL Alumni Association. (c) @embl.org
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Julius Brennecke @juliusbrennecke.bsky.social · 29/07/2025
last call! submit your abstract by tonight to be selected for one of the many oral presentations at the leading European Transposon Meeting. We are very much looking forward to your contribution and attendance!
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Yan Ma @yanma-fungalls.bsky.social · 21/07/2025
First Ma lab #GMI paper is now online! It‘s a mini-review on insect-induced plant #galls —their coolness and research potential! Plant galls induced by insects: Coordinated developmental reprogramming and defence manipulation www.sciencedirect.com/science/arti...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 15/07/2025
The DOC-torate dream team! 🎓 Seven Perutz PhD students just secured @oeaw.bsky.social DOC Fellowships - the most we've ever had in one year! Huge Congrats! 🎉➡️ tinyurl.com/29nvtf7j @univie.ac.at @meduniwien.ac.at
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Julius Brennecke @juliusbrennecke.bsky.social · 16/07/2025
Pls. share widely Calling all transposon fans & lovers of genetic innovation MOBILE GENOME welcomes you in Heidelberg, Nov. 4–7 2025 → Vibrant & friendly community → Cutting-edge talks from mechanisms to physiology → Plenty of surprises (TEs never stop innovating) submit abstract by July 29
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Christa Buecker @chribue.bsky.social · 16/07/2025
My colleagues are awesome!
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 07/07/2025
📢 Open Call! The Max Perutz Labs invite applications for a Full Professorship in Molecular Mechanisms of Disease. More information ➡️ tinyurl.com/3yn883b8
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Science Magazine @science.org · 02/07/2025
Exclusive: An international scientific competition widely credited with spurring the development of artificial intelligence for biology appears to be on its deathbed. scim.ag/44ukS90
scim.ag
Exclusive: Famed protein structure competition nears end as NIH grant money runs out
Agency silent on funding renewal for contest that inspired creation of AIs that predicted how proteins would fold
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Martin Loose @nartimsoole.bsky.social · 02/07/2025
One of the most exciting discoveries from our lab so far is now online as a preprint! Read a story on how the ParMR and Min systems started to collaborate to create the CorMR cytoskeleton, which now controls cell shape in multicellular cyanobacteria: www.biorxiv.org/content/10.1...
biorxiv.org
Evolutionary repurposing of a DNA segregation machinery into a cytoskeletal system controlling cyanobacterial cell shape
Bacteria, despite their diversity, use conserved cytoskeletal systems for their intracellular organization. In unicellular bacteria, the ParMRC DNA partitioning apparatus is well known for forming act...
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 02/07/2025
🌞 A warm welcome to our summer school students! We're excited to have eight bright young scientists joining us at the Perutz for the next few weeks – diving into research, discovery, and lab life. Here's to a summer full of science and inspiration! @vbcscitraining.bsky.social
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Christa Buecker @chribue.bsky.social · 02/07/2025
Exciting and rare opportunity to join the @maxperutzlabs.bsky.social and the @viennabiocenter.bsky.social as a Full Professor! www.nature.com/naturecareer...
nature.com
Full Professorship in Molecular Mechanisms of Disease - Vienna BioCenter, Austria job with Max Perutz Labs, University of Vienna | 12841053
Join theMax Perutz Labs as Full Professor to unravel disease mechanisms—from metabolism and stress to RNA regulation, epigenetics, and immunity.
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IMP @impvienna.bsky.social · 01/07/2025
Congrats to Clemens Plaschka, who was selected to become a Member of the European Molecular Biology Organization (EMBO bsky.app/profile/embo...), becoming the eighth out of 14 IMP faculty members to receive this honour. More on Clemens Plaschka and his research: www.imp.ac.at/news/article...
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Giorgia Guglielmi (she/her) @giorgiag-sciwriter.bsky.social · 02/07/2025
Spoke at @viennabiocenter.bsky.social last week about my path from lab bench to newsroom. I talked science journalism (what it is + isn’t), how to talk to journalists, and how to start in #scicomm. Thanks to @irmaquerques.bsky.social & @vbcscitraining.bsky.social for having me!
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Irma Querques @irmaquerques.bsky.social · 27/06/2025
Huge congratulations @sramundo.bsky.social So well deserved!
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Max Perutz Labs Vienna @maxperutzlabs.ac.at · 17/06/2025
👏 Alwin Köhler, group leader and scientific director, has received an @erc.europa.eu Advanced Grant! His project will explore how nuclear pore complexes remodel nuclear membranes to form functional channels ➡️ tinyurl.com/3wcvexc9 #ERCAdG @univie.ac.at @meduniwien.ac.at
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Vienna BioCenter Scientific Training @vbcscitraining.bsky.social · 06/06/2025
What’s it like to be a postdoc at the Vienna BioCenter? Anna Osnato shares her experience from joining the Institute of Molecular Biotechnology. The VIP³ PostDoc Program call is open – apply now for this unique opportunity! training.vbc.ac.at/post-docs/vi... #VBCPostDoc
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Fyodor Urnov @urnov.bsky.social · 08/04/2025
Professional gene editor and professor of Genetics here. The world does not need more negativity. It does not need more nonscientific hype, either. I will be data-based negative and say to Colossal: give me a double-strand break!! [1/3]
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Nature Biotechnology @natbiotech.nature.com · 04/04/2025
Employing engineered split inteins to replace the internal regions of target proteins in a single reaction. www.science.org/doi/10.1126/... #NBThighlight
science.org
Protein editing using a coordinated transposition reaction
Protein engineering through the ligation of polypeptide fragments has proven enormously powerful for studying biochemical processes. In general, this strategy necessitates a final protein-folding step...
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Julius Brennecke @juliusbrennecke.bsky.social · 29/03/2025
We are seeking a new colleague to join us at the Vienna BioCenter, specifically at my beloved home institution, IMBA @imbavienna.bsky.social we value collegiality and a passion for curiosity driven science. Being a great and fun human being also helps!
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Institute of Molecular Biotechnology @imbavienna.bsky.social · 28/03/2025
IMBA is recruiting a Junior Group Leader! Are you interested in starting your own lab, pursuing curiosity-driven basic research in the life sciences? Apply now to our group leader position. The deadline is May 28. Link is below.
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Irma Querques @irmaquerques.bsky.social · 29/03/2025
Very happy to have Iana in our team!
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Ezgi Karaca @ezgikaraca.bsky.social · 02/01/2025
The legendary EMBO Integrative Modeling Course is back! If you want to be in this picture in the 2025 edition, just go ahead and register at meetings.embo.org/event/25-bio... Organized by myself & @amjjbonvin.bsky.social & @arneelof.bsky.social & @lindorfflarsen.bsky.social
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Nature Microbiology @natmicrobiol.nature.com · 02/01/2025
OUT NOW: Evolutionary origins of archaeal and eukaryotic RNA-guided RNA modification in bacterial IS110 transposons by Samuel Sternberg, @audeber.bsky.social & co www.nature.com/articles/s41...
nature.com
Evolutionary origins of archaeal and eukaryotic RNA-guided RNA modification in bacterial IS110 transposons - Nature Microbiology
Structural and phylogenetic analyses show that programmable RNA modifications ubiquitous in archaea and eukarya arose from bacterial transposons.
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Luuk Loeff @lloeff.bsky.social · 31/12/2024
What a great way to end the year! ✨ Today in @cellpress.bsky.social we report the structure and function of the Shedu anti-phage defense system. tinyurl.com/4crj6dnx A long 🧵...
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