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André Mateus

@andrenmateus.bsky.social
222 followers 264 following 8 posts

Assistant professor at Umeå University and Team leader at the Laboratory for Molecular Infection Medicine Sweden (MIMS) Follow also lab account: @mateuslab.com Alumnus at @uu.se and at the @EMBL.org (@savitski-lab.bsky.social and @typaslab.bsky.social)

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Reposted by André Mateus
Knut and Alice Wallenberg Foundation @kawresearch.bsky.social · 25/08/2026
Researchers at @umeauniversitet.bsky.social have systematically mapped interactions between common gut #bacteria, creating one of the most comprehensive datasets of its kind. #research supported by Knut and Alice Wallenberg Foundation #science #molecularbiology tinyurl.com/2ef45r7b
tinyurl.com
New study maps how gut bacteria shape each other's growth.
Large-scale mapping reveals the hidden interactions that shape gut microbial life.
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Reposted by André Mateus
Mateus lab @mateuslab.com · 20/08/2026
Nice summary of our work from our communications office: www.umu.se/en/news/new-...
umu.se
New study maps how gut bacteria shape each other's growth.
Large-scale mapping reveals the hidden interactions that shape gut microbial life.
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Reposted by André Mateus
Max Renner @maxrenner.bsky.social · 15/08/2026
Great to see our paper on mosquito carb-binding proteins out now 🦟🦟🦟 We solved structures of lectins from the yellow fever mosquito, revealing a shared conserved dimer architecture, with AF predictions suggesting hundreds of potential heterodimers too. febs.onlinelibrary.wiley.com/doi/epdf/10....
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André Mateus @andrenmateus.bsky.social · 08/08/2026
So happy to see this out! #microsky
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Reposted by André Mateus
Max Renner @maxrenner.bsky.social · 15/05/2026
Super happy to see the final version of our paper out now 🎉🎉🎉 www.science.org/doi/10.1126/... Proud of PhD student Rupesh @rupeshjayachandran.bsky.social and postdoc Erwan for doing really nice work on this 😊
science.org
Open and closed forms of assembled henipavirus nucleoprotein suggest structural basis of genome access
Henipavirus nucleoprotein assemblies exist in different conformations, indicating temporary release of genome for RNA synthesis.
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Reposted by André Mateus
Mateus lab @mateuslab.com · 20/04/2026
New preprint from the lab! We developed a new tool to identify prokaryotic species (down to the strain level) directly from mass spectrometry-based bottom up proteomics data. #teammassspec #microsky www.biorxiv.org/content/10.6...
biorxiv.org
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André Mateus @andrenmateus.bsky.social · 24/02/2026
So happy to have been part of the @savitski-lab.bsky.social! I also want the sweater!
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Reposted by André Mateus
Knut and Alice Wallenberg Foundation @kawresearch.bsky.social · 23/02/2026
Billions of bacteria are already known and play a crucial role in our #health – but there is also an almost invisible neighboring group: the #Archaea. These are ancient microorganisms whose function in the human body remains something of a mystery @umeauniversitet.bsky.social tinyurl.com/yhr9yjsm
tinyurl.com
The secrets of Archaea could provide new keys to our health | Knut and Alice Wallenberg Foundation
Our intestines teem with life. Billions of bacteria are already known and play a crucial role in our health – but there is also an almost invisible neighboring group: the Archaea. These are ancient mi...
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Reposted by André Mateus
Max Renner @maxrenner.bsky.social · 03/11/2025
Our new preprint is out 🥳🥳🥳 Henipaviruses, like Nipah and Hendra, package their genomes inside helical shells built by thousands of nucleoproteins. These nucleocapsids are essential to protect the viral RNA, but how do they ever let the polymerase in to read the sequence? 👇
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Reposted by André Mateus
Max Renner @maxrenner.bsky.social · 13/02/2026
Mosquitoes like Aedes aegypti spread viruses that cause major global diseases. We decided to have a closer look at a family of mosquito carbohydrate-binding proteins involved in infecting these vector species. We found some unexpected things 😁 Preprint out now 🦟🦟🦟 www.biorxiv.org/content/10.6...
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André Mateus @andrenmateus.bsky.social · 07/01/2026
ICYMI during the holidays. I am really proud of Bolor's efforts and the first work coming out of the lab! Read it here: www.biorxiv.org/content/10.6...
biorxiv.org
Systematic profiling of growth interactions in human gut microbiome species
Microbial interactions shape the composition and stability of the human gut microbiome. Yet, the molecular mechanisms underlying these relationships remain poorly understood. Here, we systematically p...
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Reposted by André Mateus
Josy ter Beek @josyterbeek.bsky.social · 30/12/2025
📣New preprint with @rberntsson.bsky.social👇We overturn the long-standing view that Gram-positive bacteria lack conjugative pili! We identify pili-forming proteins in a wide range of bacteria and show they're essential for the spread of #antibioticresistance #AMR 🧵1/6 www.biorxiv.org/content/10.6...
biorxiv.org
Pili are essential for conjugation also in many Gram-positive bacteria
Type IV secretion systems (T4SS) enable the spread of antibiotic resistance and other virulence factors. In Gram-positive bacteria, T4SSs have long been thought to lack VirB2-like proteins that form c...
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Reposted by André Mateus
Lisa Maier Lab | Tübingen @lisamaierlab.bsky.social · 09/12/2025
New paper from the lab! Led by Patrick Müller: we show that non-antibiotic compounds — but not macrolide antibiotics — can induce an efflux pump that protects Bacteroidaceae from macrolides. A neat twist on drug–microbe interactions... www.tandfonline.com/doi/full/10....
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Reposted by André Mateus
Carolyn Bertozzi @carolynbertozzi.bskyverified.social · 08/12/2025
Congratulations former postdoc @jfhevler.bsky.social (in transit to Roche) and the team on their work using thermal proteome profiling along with glycosylation perturbagens to discover glycan-dependent protein functions at the proteome scale 👏 www.biorxiv.org/content/10.6...
biorxiv.org
Discovering Glycosylation-Dependent Protein Function by Thermal Proteome Profiling
Protein glycosylation regulates essential cellular processes including protein folding, stability, and cell-cell interactions; however, how aberrant glycosylation impacts protein function and interact...
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Reposted by André Mateus
Maria Letizia Di Martino @mldm.bsky.social · 21/11/2025
Thrilled to share that our study on how the pcnB gene sustains Shigella virulence is now published in PLOS Pathogens: journals.plos.org/plospathogen... In short: pcnB ➝increased virulence-plasmid replication ➝ elevated T3SS expression ➝ enhanced invasion/spread within the intestinal epithelium.
journals.plos.org
The pcnB gene sustains Shigella flexneri virulence
Author summary Bacterial infections represent a major global threat. Understanding the genetic determinants promoting infections is crucial to overcome this threat. Shigella is an intracellular bacter...
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Reposted by André Mateus
Brochado Lab @brochadolab.bsky.social · 23/07/2025
Finally out! A small screen helps understand a little more about how E. coli regulates major transporters, and reveals how caffeine induces phenotypical antibiotic resistance. Huge thanks to collab @andrenmateus.bsky.social (Umeå) and Christian L. Müller (Munich)! journals.plos.org/plosbiology/...
journals.plos.org
Systematic screen uncovers regulator contributions to chemical cues in Escherichia coli
Transport machineries are crucial for antibiotic resistance, but their regulation by external cues is poorly understood. This study identifies environmental chemicals that regulate transporter transcr...
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André Mateus @andrenmateus.bsky.social · 27/06/2025
#ProudPI
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Reposted by André Mateus
Maria Letizia Di Martino @mldm.bsky.social · 17/06/2025
New preprint out: www.biorxiv.org/content/10.1... We followed up on our recent Nature Genetics paper mapping Shigella colonization in intestinal organoids with a deep dive into one of the screen hits: pcnB. #Shigella #virulence #microsky
biorxiv.org
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Reposted by André Mateus
SellinLab @sellinlab.bsky.social · 12/06/2025
Our latest work combines human gut epithelial #organoid culture with experimental #Shigella #infections, transposon mutagenesis, and statistical modeling. This has led to the mapping of the comprehensive geneset that drives Shigella epithelial colonization. Out @natgenet.nature.com: rdcu.be/eqGgf
rdcu.be
A scalable gut epithelial organoid model reveals the genome-wide colonization landscape of a human-adapted pathogen
Nature Genetics - A genome-wide screen using human gut epithelial organoids combined with transposon-directed insertion sequencing identifies over 100 Shigella flexneri genes required for...
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Reposted by André Mateus
Elisabetta Cacace @elisca.bsky.social · 24/04/2025
Do we really know the antibiotics that we already have? Check out our story on 60y old drug nitroxoline and its new tricks! @goetheuni.bsky.social @embl.org www.nature.com/articles/s41... + great piece from the synchrotron @esrf.fr where we chased nx effects on metals www.esrf.fr/home/news/ge...
nature.com
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André Mateus @andrenmateus.bsky.social · 16/04/2025
Looking forward to speaking in this webinar series next Wednesday.
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André Mateus @andrenmateus.bsky.social · 15/04/2025
So happy to see the first paper on research from the lab out! Just a review for now, but it gives an idea of the avenues we are exploring.
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Reposted by André Mateus
Mateus lab @mateuslab.com · 19/03/2025
We have a PhD student position open in the context of the ENDAMR doctoral network. Deadline is 31/May. Apply here: umu.varbi.com/en/what:job/...
umu.varbi.com
PhD position in Chemistry, with a specialization in biochemistry
The Department of Chemistry is opening a PhD position in Chemistry with a specialization in biochemistry. The thesis project will focus on drug resistance mechanisms in microbiome species, and is part
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André Mateus @andrenmateus.bsky.social · 21/01/2025
Looking forward to sharing with this community what our lab is doing
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