Catriona Thompson
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catriona1392.bsky.social
Catriona Thompson
@catriona1392.bsky.social
Microbiologist fascinated by mobile genetic elements in plant-microbe interaction.

Also love 🏑☕️
Reposted by Catriona Thompson
New preprint. Work led by @ainsley-beaton.bsky.social & Rebecca Devine.

They show the highly conserved Streptomyces MtrAB two component system activates ectoine production and triggers sporulation in response to osmotic stress in Streptomyces venezuelae

www.biorxiv.org/content/10.6...
MtrAB activates ectoine production and triggers sporulation in response to osmotic stress in Streptomyces venezuelae
The MtrAB two-component system is a master regulator of antibiotic biosynthesis in Streptomyces species. MtrA is also required for sporulation under certain growth conditions, which means that on some...
www.biorxiv.org
December 22, 2025 at 7:19 AM
Reposted by Catriona Thompson
New opportunity to join our #EvoMPMI group @johninnescentre.bsky.social as a Postdoctoral Researcher working on the mechanistic basis of immunity in diverse plants. Please spread the word, reach out by email, and/or apply if interested! More details here: www.jic.ac.uk/vacancies/po...
December 16, 2025 at 11:32 AM
Reposted by Catriona Thompson
📄 Delighted to share that the preprint of my main PhD work is out now!

👏 A huge thank you to everyone involved, @tommclean.bsky.social, Govind Chandra, Ngat Tran (both not on BlueSky) and especially my PhD supervisor @tunglejic.bsky.social 👏

🧵 below!

www.biorxiv.org/content/10.6...
Stable inheritance of the Streptomyces linear plasmid SCP1 by dual ParABS partition systems
Low-copy-number plasmids often rely on dedicated maintenance mechanisms, such as partitioning systems, to ensure stable inheritance across generations. These partition systems actively segregate siste...
www.biorxiv.org
December 11, 2025 at 1:25 PM
Reposted by Catriona Thompson
🚨#PhD studentship opportunity! Plasmids provide bacteria with antimicrobial resistance, but do they have more fundamental effects on behaviour? 🧫🦠💫🧟‍♂️

Apply for a 4y funded MRC DiMeN position with me and Jamie Wheeler @livuni-ives.bsky.social www.findaphd.com/phds/project...
MRC DiMeN Doctoral Training Partnership: Resistant zombies: how drug-resistance plasmids manipulate the behaviour of the opportunistic pathogen Pseudomonas aeruginosa at University of Liverpool on Fin...
PhD Project - MRC DiMeN Doctoral Training Partnership: Resistant zombies: how drug-resistance plasmids manipulate the behaviour of the opportunistic pathogen Pseudomonas aeruginosa at University of Li...
www.findaphd.com
November 18, 2025 at 9:38 AM
Reposted by Catriona Thompson
We have a PhD opportunity available in our group @johninnescentre.bsky.social through the NRP Doctoral Training Partnership. Help us uncover the Hidden Diversity of Bacterial NLRs.

Start date: October 2026. For more information and how to apply👉 biodtp.norwichresearchpark.ac.uk/projects/bey...
Beyond Immunity: Uncovering the Hidden Diversity of Bacterial NLRs (SCHLIMPERT_J26DTP) | Doctoral Training Partnership
Join us in exploring the hidden functions of ancient immune proteins in bacteria. Bacteria, like plants and animals, have evolved sophisticated systems to detect and respond to threats.
biodtp.norwichresearchpark.ac.uk
October 13, 2025 at 6:46 AM
Reposted by Catriona Thompson
New opportunity to undertake a PhD in my group ⁦‪at the John Innes Centre - if you’re interested in plant immunity and evolution check out the link!
Understanding Host Compatibility in the Marchantia-Phytophthora System (CARELLA_J26DTP) | Doctoral Training Partnership
The fossil record demonstrates that filamentous microbes invaded ancient plant cells with intracellular hyphal structures over 450 million years ago. To this day, a rich diversity of extant land plant...
biodtp.norwichresearchpark.ac.uk
October 12, 2025 at 5:30 PM
Super excited about this project 🥳
Thanks @jgi.doe.gov! I'm excited to learn more about how molecular mechanisms link ecological and evolutionary flexibility in P. fluorescens using DAP-seq. In collab with @robjacksoncomics.bsky.social @catriona1392.bsky.social @cjlush.bsky.social & Jacob Malone 🦠🌱
Congratulations to @jgi.doe.gov's 2025 Functional Genomics awardees:

@ostratodd.bsky.social @philmuslab.bsky.social @aaronrashotte.bsky.social @taylorlabgroup.bsky.social Hao Chen, Matthew Cope-Arguello, Olufemi Isimikalu, Paul Scesa, K. Scott, S. Wakao, B. Woolston

jgi.doe.gov/user-science...
August 19, 2025 at 9:17 PM
Reposted by Catriona Thompson
Finally published! Many thanks to the reviewers and editor whose comments & suggestions improved this work significantly more than the first preprint version!!!

www.pnas.org/doi/10.1073/...
Expanding the diversity of bacterial DNA partitioning: A CTP-independent ParABS system for plasmid partitioning in Streptomyces | PNAS
The ATP- and CTP-dependent ParA-ParB-parS segrosome is a macromolecular complex that segregates chromosomes/plasmids in most bacterial species. CTP...
www.pnas.org
July 2, 2025 at 5:49 PM
Reposted by Catriona Thompson
New Postdoc position (2yrs) available in our #EvoMPMI lab @JohnInnesCentre. Come and work with on harnessing the diversity of immune mechanisms to protect plants. jobs.jic.ac.uk/Details.asp?va…
June 30, 2025 at 1:12 PM
Reposted by Catriona Thompson
Almost 8 years after starting this project finally happy to share the main research from my PhD! Couldn't have done it without the amazing help from @ainsley-beaton.bsky.social! We untangled a fascinating new redox sensor with the most extraordinary growth phenotype (I'm biased) in Streptomyces!
March 21, 2025 at 9:44 AM
Reposted by Catriona Thompson
🚨 #PhD opportunity! 🚨

Come and work with @evaheinz7.bsky.social and me at the University of Strathclyde (Glasgow) on an exciting project investigating the roles that #bacteriophages play in the evolution and virulence of #enterococci. 🧫🧬

Details here: www.strath.ac.uk/studywithus/...
February 8, 2025 at 10:41 AM
Thought it would great to highlight an exciting week being awarded my first little PI grant and a second-final author paper accepted.

But was immediately humbled by getting a puncture in my unpuncturable bike tyres. #academia #backtoreality
February 21, 2025 at 2:16 PM