Elisabetta Cacace

Elisabetta Cacace

@elisca.bsky.social

SNSF Ambizione group leader at EPFL. Interested in bacteria-host interactions in health and disease. https://elisabettacacace.github.io/BHI-Lab/

385 followers478 following17 posts

Elisabetta Cacace reposted

Excited to share our paper with @savitski-lab.bsky.social, led by @tarabartolec.bsky.social, Karin Mitosch & Clément Potel, out now in @nature.com. We show that T7 phage broadly disables bacterial defenses using a unique ‘loose cannon’ protein kinase. www.nature.com/articles/s41...

nature.comPervasive phosphorylation by phage T7 kinase disarms bacterial defences - NatureThe T7 bacteriophage deactivates bacterial defence systems through T7K phosphorylation of nearly all host and phage proteins during infection.
Typas Lab@typaslab.bsky.social

Excited to share our preprint with @savitski_lab led by @tarabartolec.bsky.social, @KMitosch & Clément Potel! We uncovered a mechanism by which the T7 phage broadly counteracts DNA-targeting bacterial defenses by deploying a loose cannon kinase in its genome @embl.org www.biorxiv.org/content/10.1...

Check out our work on E. coli capsules! Including a 3x extended catalog of capsule loci from >37K genomes, a scalable tool to type them in silico (kTYPr) and new associations with ecology and disease! A joint effort from @microbiomeresearch.bsky.social @mucosalimmunology.bsky.social at @ethz.ch.

Elisabetta Cacace reposted

Elisabetta Cacace reposted

Elisabetta Cacace reposted

Elisabetta Cacace reposted

Come and be my colleague at the Dunn School! It‘s a brilliant place to work and exciting to be building up our immunology team. Do apply. Do pass on the news 💉🧬🦠🔬🧫

The Dunn School, Oxford@dunnschool.bsky.social

We're hiring (again)! We are looking for an associate professor in cell and molecular biology, with a particular focus on immunology (defined broadly) If you have a great record and exciting plans, consider joining our thriving and welcoming department www.path.ox.ac.uk/vacancy/asso...

Elisabetta Cacace reposted

🎉 We’re excited to share our very first preprint!! 🎉 "Metabolic Crossroads: AMDHD2 Couples the Hexosamine Biosynthetic Pathway to Acetyl-CoA Homeostasis in Pluripotent Stem Cells" 👉 doi.org/10.1101/2025... #FirstPreprint #StemCells #Metabolism #Epigenetics #AcetylCoA #HBP #Pluripotency #NewScience

doi.orgMetabolic Crossroads: AMDHD2 Couples the Hexosamine Biosynthetic Pathway to Acetyl-CoA Homeostasis in Pluripotent Stem CellsPluripotent stem cells (SCs) rely on metabolic rewiring to regulate self-renewal and differentiation. The hexosamine biosynthetic pathway (HBP) integrates multiple metabolic inputs to produce uridine ...

How diverse are E. coli capsules? How are they linked to ecology and disease? Find out with > 25,000 genomes and MAGs including undersampled environments and hosts from all over the world. Great genomics - glycobiology synergy in Sunagawa and Slack groups at ETH! www.biorxiv.org/content/10.1... 🧪🧫🔬

biorxiv.orgThe natural diversity of E. coli transporter-dependent capsulesSerotyping of bacteria using genomic information ( in silico serotyping) has increasingly replaced serology. However, the E. coli capsule serotyping system has been largely abandoned since the 1990s, ...

Elisabetta Cacace reposted

As a first-year oncology fellow at Memorial Sloan Kettering in New York City I had the privilege of rotating through all of the clinics. Lung, beast, ovarian, leukemia, lymphoma. 1/7

Eric Topol@erictopol.bsky.social

Summary Table of the massive defunding of biomedical research in the United States www.nytimes.com/interactive/...

Elisabetta Cacace reposted

Our paper demonstrating that within-species warfare interactions are ecologically important on human skin is now published in Nature Micro! www.nature.com/articles/s41...

nature.comIntraspecies warfare restricts strain coexistence in human skin microbiomes - Nature MicrobiologyAbout 15,000 pairwise interactions within S. epidermidis from 18 people in 6 families reveal the antagonism and molecular trade-offs that shape the skin microbiota.
Chris Mancuso@mancusosci.bsky.social

Why don’t people who live together have the same strains of microbes? Tami Lieberman (@contaminatedsci.bsky.social) and I put forward one underexplored reason in our new preprint: Intraspecies warfare restricts strain coexistence in human skin microbiomes

Elisabetta Cacace reposted

The team's first preprint is out! Led by ‪ ‪@vishnuprasoodanan.bsky.social‬‬ & @omaistrenko.bsky.social , we asked a question (almost) as old as microbiology: how many prokaryotic species exist on Earth? More specifically, how much diversity is "hiding" in existing metagenomic data? A 🧵.

bioRxiv Microbiology@biorxiv-microbiol.bsky.social

A census of hidden and discoverable microbial diversity beyond genome-centric approaches https://www.biorxiv.org/content/10.1101/2025.06.26.661807v1

Check out this framework for de novo protein design by @mjendrusch.bsky.social and Kashif Sadiq! Happy we could contribute with our favourite phage defence system.

Michael Jendrusch@mjendrusch.bsky.social

Happy to announce the first paper from my PhD at Korbel group at @embl.org has finally been published: embopress.org/doi/full/10.1038… Collaborating with @typaslab.bsky.social, @hennig-lab.bsky.social and the EMBL PEPCF, we designed de novo inhibitors to a bacterial phage defense system 1/🧵

Elisabetta Cacace reposted

Our paper has been selected among Editors' Highlights for Microbiology! @natcomms.nature.com www.nature.com/collections/... 🧪🔬🧫

nature.comMicrobiology and infectious diseasesThis page highlights recent articles on all aspects of bacteriology, mycology, parasitology and virology, covering the biology of pathogens, host-pathogen ...
Elisabetta Cacace@elisca.bsky.social

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...

Elisabetta Cacace reposted

Here are our ideas on developing tools and technologies for anaerobic bacteria! We hope you enjoy the read as much as we enjoyed brainstorming on the topic...

Thomas Clavel@tclavel.bsky.social

Here we share thoughts on next-gen cultivation: rdcu.be/ejPSb. Hope it helps 😄 Was fun to write with great colleagues @lisamaierlab.bsky.social @jselkrig.bsky.social @baerboletta.bsky.social @typaslab.bsky.social @mmmicrobiomelab.bsky.social @leibniz-dsmz.bsky.social @westermannlab.bsky.social

Elisabetta Cacace reposted

Elisabetta Cacace reposted

Elisabetta Cacace reposted

"The world has been through anti-science cycles before" not microbiology related, but a 🧵 worth reading

a grassland chase 🌾🌾🌾🌾@chasesolidago.bsky.social

The world has been through anti-science cycles before, to disastrous results On a detour on my lit review, a mosey through the history of our familiar friend, the standard onion (Allium cepa) brought me right to one of botany's greatest cautionary tales of what happens when ideology overrides data

Elisabetta Cacace reposted

More than 60 German-speaking universities and research institutes have just jointly announced they will cease activities on X because “the current orientation of the platform is not compatible with their core values” incl. scientific integrity, transparency and democratic discourse” 🧪

Elisabetta Cacace reposted

Interested in antibiotic cross-resistance/sensitivity? Tired of experimental evolution? Then check our new story led by brilliant @nazgulsakenova.bsky.social, now out on Nature Microbiology @naturemicrobiol.bsky.social !

Typas Lab@typaslab.bsky.social

Excited to share our study led by @SakenovaNazgul! We used chemical genetics to identify and understand cross-resistance & collateral-sensitivity (CS) between antibiotics and reduced AMR development with CS drug pairs @embl.org with @camille_goemans @EPFL_en www.nature.com/articles/s41...

Elisabetta Cacace reposted

Thrilled to announce Boltz-1, the first open-source and commercially available model to achieve AlphaFold3-level accuracy on biomolecular structure prediction! An exciting collaboration with Jeremy, Saro, and an amazing team at MIT and Genesis Therapeutics. A thread!

Elisabetta Cacace reposted

Thoughts on O-Antigen Variation by Roberto — The O-side chains of lipopolysaccharides (LPS), the outer most feature of most Gram-negative's outer membrane, are highly variable in terms of their chain length and chemical composition. In my last post... Read more > tinyurl.com/54fzpdd9 #MicroSky

Elisabetta Cacace reposted

New collaborative work from our lab on the transmission of AMR in a community context. www.biorxiv.org/content/10.1... We find that Gram positive bacteria, particularly enterocci, increase the conjugation efficiency of uropathogenic E.coli.

biorxiv.orgCommunity context influences the conjugation efficiency of E. colibioRxiv - the preprint server for biology, operated by Cold Spring Harbor Laboratory, a research and educational institution

Elisabetta Cacace reposted

🦠 Do microbiomes have their own microbiomes? 🦠 Well... kind of. Much smaller than bacteria, there is a whole zoo of Darwinian entities that depend on microbial hosts. We could call these collectives "nanobiomes", and there's much to explore! 🧵 A thread (originally on Twitter, now on Bsky) ⬇️

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