Colin Buttimer
colinthb.bsky.social
Colin Buttimer
@colinthb.bsky.social
Postdoctoral Researcher @ APC Microbiome Institute | PhD in Microbiology; GitHub: ColinTHB;
APC Microbiome Institute
Reposted by Colin Buttimer
Some bacteria make circular proteins that stop foodborne pathogens.

A new 𝐦𝐁𝐢𝐨 paper from APC researchers identifies pumicyclin A from B. pumilus, active against Gram-positive bacteria such as Listeria & B. cereus.

📰 buff.ly/LIo1KlU

@colinhillucc.bsky.social @colinthb.bsky.social

#Bacteriocins
July 6, 2026 at 9:01 AM
Well done to Li et al on a recent publication! #phage #FVT #virome #poultry Link: doi.org/10.1016/j.ps...
June 5, 2026 at 8:33 AM
Congrats to Zhang et al. on our preprint describing a large-scale genomic inversion of Eggerthella lenta involving CPS gene clusters, enabling bacteriophage evasion. Collaboration between UCSF and @ucc.ie with @apcmicrobiomeirel.bsky.social DOI: doi.org/10.64898/202... #phage #gut #evasion
April 27, 2026 at 10:22 AM
Reposted by Colin Buttimer
New APC paper in Nature Communications.

First author Tatiana Borodovich and colleagues examine how capsids drive large-scale DNA transfer in the gut. The study forms part of the research programme of Prof. Andrey Shkoporov's group at APC.
www.nature.com/articles/s41...
#Bacteriophage #Microbiome
January 31, 2026 at 11:45 AM
January 27, 2026 at 11:09 AM
January 24, 2026 at 10:15 AM
Well done to Fernandez de Ullivarri et al! Doing uccresearch.bsky.social #EPS #Leuconostoc Link: www.nature.com/articles/s41...
July 5, 2025 at 2:15 PM
May 23, 2025 at 1:22 PM
Well done Borowska et al! #LAB #genomics Link: link.springer.com/article/10.1...
March 21, 2025 at 8:29 AM
March 19, 2025 at 6:28 AM
March 6, 2025 at 2:13 PM
February 24, 2025 at 12:38 PM
Our recent preprint examining mechanisms that enable Bacteroides phages to persist with their host in the human gut #bacteroides #phage #gut www.biorxiv.org/content/10.1...
Adaptations in gut Bacteroidales facilitate stable co-existence with their lytic bacteriophages
Background Bacteriophages (phages) and bacteria within the gut microbiome persist in long-term stable coexistence. These interactions are driven by eco-evolutionary dynamics, where bacteria employ a v...
www.biorxiv.org
January 18, 2025 at 10:42 AM
Well done to Knox et al. on their study examining the effects of Bifidobacterium fermentation on infant formula! #Bifidobacterium #InfantFormula
www.sciencedirect.com/science/arti...
Bifidobacterium fermentation with infant formulas is associated with benefits for gut and brain barrier function
The gut and blood-brain barrier are essential components of the microbiota-gut-brain axis and are influenced by diet, particularly in infancy. Breast …
www.sciencedirect.com
January 18, 2025 at 9:53 AM