Kim Kreuze
kkreuze.bsky.social
Kim Kreuze
@kkreuze.bsky.social
PhD student studying Infant gut phages | Vatanen & Friman labs University of Helsinki | Viral dark matter | phage-host interactions | MGE competition | microbial ecology
Pinned
How do mobile genetic elements (MGEs) like phages, plasmids and phage-plasmids shape the gut microbiome - and could they be hidden influencers for infant health?👀 Check out our new perspective article with @frimanscience.bsky.social and Tommi Vatanen on this very topic! #microbiome #phagesky 🦠
1/8
Reposted by Kim Kreuze
🚀 PhD opportunity

The Dept of Biological and Environmental Science, University of Jyväskylä, is recruiting 1–4 new PhD candidates.

One of the positions is potentially in my lab, focusing on megaphages and their hosts.

Details and apply here 👇
bit.ly/48eqYNB

#phage
Doctoral Researcher positions, Biological and Environmental Sciences
The Department of Biological and Environmental Sciences is seeking applicants for 1–4 fully funded doctoral researcher positions. The positions will begin on August 1, 2026, or as agreed, for a maximu...
ats.talentadore.com
November 14, 2025 at 7:35 AM
Reposted by Kim Kreuze
Awesome #phage #bioinformatics preprint from @shelbyeandersen.bsky.social, who is also very close to finishing her PhD and on the lookout for her next position 👀
Serine recombinases are conserved genetic markers of antiphage defense systems https://www.biorxiv.org/content/10.1101/2025.10.07.681051v1
October 21, 2025 at 1:23 PM
Reposted by Kim Kreuze
We studied how exogenous mucins influence phage-bacterium interplay in human epithelial cells. This work is now available in BiorXiv

www.biorxiv.org/content/10.1...
Mucin-enriched environment shapes bacteriophage protection against Pseudomonas aeruginosa in airway epithelial cells
Mucin hypersecretion, a hallmark of chronic respiratory diseases (CRD), creates a complex microenvironment that reshapes host immunity and microbial behavior. However, its impact on bacteriophage ther...
www.biorxiv.org
October 20, 2025 at 8:29 AM
Reposted by Kim Kreuze
Presenting a poster at #EESMICROBIOLOGY today. Come by to talk about #jumbophage s at poster 204!

#phage #phagesky
June 26, 2025 at 8:55 AM
Reposted by Kim Kreuze
Great to see Lara Ambrosio Leal Dutra representing CANS and presenting her excellent work on bacteriophages during The Danish Viruses of Microbes symposium in Copenhagen! 😀
June 11, 2025 at 1:03 PM
Reposted by Kim Kreuze
Are there virulent phages hiding in your bacterial culture? Here we find hundreds of virulent phage genomes in bacterial genome assemblies. Bioinformatic and experimental evidence indicate these are not contaminations, but represent persistent infections.

www.biorxiv.org/content/10.1...
Persistent virulent phages exist in bacterial isolates
Despite the immense diversity of tailed bacteriophages, they are traditionally classified as either virulent or temperate, with only the latter thought capable of long-term persistence in bacterial ce...
www.biorxiv.org
January 2, 2025 at 10:06 AM
Reposted by Kim Kreuze
🧪 Very sad news from the field of #PlantVirology. Jari Valkonen, Professor and Chair of Plant Pathology at University of Helsinki, passed away this weekend. He contributed greatly to field of Potyviruses and how viruses overcome plant resistance. Moreover, was such a nice person. He will be missed
December 16, 2024 at 6:18 PM
Our Big Fantastic Virus Database (BFVD) is now published NAR! It contains protein structure predictions of major viral clades, enhanced by petabase-scale homology search and it's explorable on the web.
🌐 bfvd.foldseek.com
💾 bfvd.steineggerlab.workers.dev
📄 academic.oup.com/nar/advance-...
November 24, 2024 at 12:33 PM
Reposted by Kim Kreuze
Get ready to dance, our paper – Phage DisCo: targeted discovery of bacteriophages by co-culture – has been pre-printed! 🪩 This has been a really fun project to work on with @sianowen.bsky.social, @baym.lol, @nquinoneso.bsky.social, and our two talented undergrads Kesther and Carmen!
November 23, 2024 at 6:12 PM
Reposted by Kim Kreuze
A collection of researchers working on bacterial defense and offense systems, including secretion systems, immunity mechanisms, bacterial warfare, and microbial arms races. Please share and let me know if you'd like to be added (or removed) from the list.
November 12, 2024 at 10:33 PM
How do mobile genetic elements (MGEs) like phages, plasmids and phage-plasmids shape the gut microbiome - and could they be hidden influencers for infant health?👀 Check out our new perspective article with @frimanscience.bsky.social and Tommi Vatanen on this very topic! #microbiome #phagesky 🦠
1/8
November 13, 2024 at 11:22 AM
Reposted by Kim Kreuze
Nice work by an excellent PhD student from our department, @kkreuze.bsky.social w/ @frimanscience.bsky.social and Tommi Vatanen
November 12, 2024 at 11:28 AM
Reposted by Kim Kreuze
Should I stay or should I go? 🎵

In a new opinion piece, Claudia Igler, Andrina Bernhard and I discuss how conjugative plasmids and temperate bacteriophages balance vertical and horizontal transmission: ecoevorxiv.org/repository/v...

Our framework sheds light on many aspects of MGE biology (1/7)
Should I stay or should I go: Transmission trade-offs in mobile genetic elements
ecoevorxiv.org
October 22, 2024 at 2:52 PM
Reposted by Kim Kreuze
Our latest on phage-plasmids(PP) is out! Two main findings. PP recombine more with (other) plasmids and phages than the latter, thereby connecting them. PP can become just phages or plasmids, which may then transition to be conjugative. All the world’s an MGE! www.nature.com/articles/s41...
February 21, 2024 at 11:34 AM