Phil Carella
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philcarella.bsky.social
Phil Carella
@philcarella.bsky.social
Exploring the evolutionary diversity of plant-pathogen interactions
Pinned
Conserved effectors underpin the virulence of liverwort-isolated Pseudomonas in divergent plants

Very happy to share the published version of our work on natural Marchantia-Pseudomonas interactions.

Out now in Current Biology: www.cell.com/current-biol...
Conserved effectors underpin the virulence of liverwort-isolated Pseudomonas in divergent plants
Robinson et al. identify pathogenic Pseudomonas viridiflava in wild Marchantia polymorpha liverworts and interrogate the mechanisms enabling virulence in non-flowering and flowering plants. Their resu...
www.cell.com
Reposted by Phil Carella
Only two days left to register for the UK NonSeed meeting (Dec 12th, Norwich). We’re still accepting flash talks!! www.jic.ac.uk/event/4th-ge...
4th Genetics Society Non-Seed Plant Group Meeting 2025 | John Innes Centre
Supported by the Genetics Society, the Non-Seed Plant Sectional Interest Group brings together UK researchers studying all aspects of plant biology using species outside of seed-bearing plants…
www.jic.ac.uk
November 12, 2025 at 4:47 PM
Reposted by Phil Carella
This is a remarkable study describing a new fungal species in a 407 million year old plant - Rugososporomyces lavoisierae Strullu-Derrien and Schornack sp. nov - using some amazing technology. Worth a read 👇
Confocal scanning laser microscopy, fluorescence lifetime imaging & Raman analyses allowed @nhm-london.bsky.social, @slcuplants.bsky.social & @cambridge-ee.bsky.social researchers to resolve plant & fungal structures fossil
Read in @newphyt.bsky.social
doi.org/10.1111/nph....

@dromius.bsky.social
November 14, 2025 at 9:37 AM
Reposted by Phil Carella
Consistently an absolutely fantastic meeting - don’t miss out on an opportunity to interact with an awesome bunch of non-seed enthusiasts 🌱 😃 🧬
November 12, 2025 at 7:18 PM
Only two days left to register for the UK NonSeed meeting (Dec 12th, Norwich). We’re still accepting flash talks!! www.jic.ac.uk/event/4th-ge...
4th Genetics Society Non-Seed Plant Group Meeting 2025 | John Innes Centre
Supported by the Genetics Society, the Non-Seed Plant Sectional Interest Group brings together UK researchers studying all aspects of plant biology using species outside of seed-bearing plants…
www.jic.ac.uk
November 12, 2025 at 4:47 PM
Reposted by Phil Carella
How do fungi explore a root system over time?
Spatial & temporal tracking of the Nicotiana root symbiosis with arbuscular mycorrhiza fungi using MycoRed.
Videos, images & optimised Rhizotrons by Nicolas Garcia Hernandez @slcuplants.bsky.social
Science behind it: journals.plos.org/plosbiology/...
January 20, 2025 at 12:53 PM
Excellent news, and very well deserved!! Congrats Victor 🥳
🎉Congratulations to @victorsmh6.bsky.social at the GMI of the @oeaw.bsky.social who received the @viennabiocenter.bsky.social PhD Award for his thesis “Leveraging evolutionary diversity to discover new autophagy mechanisms in plants”.

More about Victor here: www.oeaw.ac.at/gmi/detail/n...
November 10, 2025 at 4:00 PM
Reposted by Phil Carella
Plant Science Research Weekly -- Illuminating plant immunity: a live sensor to watch salicylic acid in action (Science) @bijuntang.bsky.social @xanderjones.bsky.social @botanicaljim.bsky.social @philcarella.bsky.social (Summary by Ching Chan) buff.ly/SF8nZ9R

#PlantaePSRW
Illuminating plant immunity: A live sensor to watch salicylic acid in action | Plantae
Salicylic acid (SA) is best known as a central hormone orchestrating plant immune response, including the hypersensitive reaction and systemic acquired resistance. Beyond defense…
buff.ly
November 7, 2025 at 9:15 PM
Reposted by Phil Carella
Applications are now OPEN for the JIF Rotation PhD Programme

This prestigious 4-year #PhD programme trains graduate students in Plant and Microbial Sciences at the JIC, @thesainsburylab.bsky.social and @earlhaminst.bsky.social.

🗓️ Closing date - 13 November 2025

www.jic.ac.uk/training-car...
Rotation biology PhDs | John Innes Centre
Prestigious studentships, for entry in October 2022, this multi-disciplinary PhD programme includes; plant science, microbiology, biological chemistry, applied mathematics…
www.jic.ac.uk
October 8, 2025 at 6:47 PM
Reposted by Phil Carella
If you want to read about a strong tuneable promoter in a diatom, see our publication: onlinelibrary.wiley.com/doi/10.1111/...

It was a team effort! So thank you, Patrick Hickland, Alison Smith, and the rest of the Plant Met lab at the Department of Plant Sciences, University of Cambridge.
A new tool for engineering Phaeodactylum tricornutum: the METE promoter drives both high expression and B12‐tuneable regulation of transgenes
The promoter of the METE gene in the diatom Phaeodactylum tricornutum is repressed by nanomolar concentrations of vitamin B12. It can be used to tune the expression of genes for reporter proteins or ...
onlinelibrary.wiley.com
October 27, 2025 at 6:55 AM
This is super cool - congrats everyone! 🥳 🥂
October 24, 2025 at 10:36 AM
Reposted by Phil Carella
Humbly share our latest work led by @himanshuchhillar.bsky.social my phd student

And thanks to all collaborators Henk-jan @brunongou.bsky.social @jonathandgjones.bsky.social
Uncoupling hypersensitive cell death response and disease resistance activated by effector-triggered immunity https://www.biorxiv.org/content/10.1101/2025.10.22.683861v1
October 23, 2025 at 11:51 PM
Congrats David, Cara, et al! 🍾 🥳
October 23, 2025 at 4:52 PM
Reposted by Phil Carella
Christine Faulkner is the corresponding author of the #TansleyReview ‘Plasmodesmata and intercellular molecular traffic control.’

📖 nph.onlinelibrary.wiley.com/doi/10.1111/...

#PlantScience
October 20, 2025 at 2:35 PM
Reposted by Phil Carella
Join us for a PhD in Oxford to decipher how a genetic-hormonal pas de deux drives pea pod growth and development.
www.findaphd.com/phds/project...
October 20, 2025 at 12:40 PM
Reposted by Phil Carella
We are advertising a PhD project investigating a cellular mechanism that ensures protein quality control during mRNA translation in plants. Please get in touch on here or via email if you are interested and I can provide further details!

Lab website: sites.google.com/site/danielg...
Daniel Gibbs Lab
Welcome to the lab website of Professor Daniel Gibbs @ University of Birmingham
sites.google.com
October 14, 2025 at 2:07 PM
Reposted by Phil Carella
New pre-print from the team!

The manuscript is @emma-raven.bsky.social's PhD work showing that whether a leaf is a carbon sink or a carbon source influences how they execute immune responses.

Have a read!

#PlantScience
@johninnescentre.bsky.social
Primary metabolism underpins the execution of immune responses in different tissues of the same plant https://www.biorxiv.org/content/10.1101/2025.10.11.681807v1
October 14, 2025 at 7:16 AM
Reposted by Phil Carella
Primary metabolism underpins the execution of immune responses in different tissues of the same plant https://www.biorxiv.org/content/10.1101/2025.10.11.681807v1
October 14, 2025 at 3:02 AM
Reposted by Phil Carella
Exploring fern pathosystems and immune receptors to bridge gaps in plant immunity - BMC Biology
Land plants include angiosperms, gymnosperms, bryophytes, lycophytes, and ferns, each of which may deploy distinct strategies to resist pathogens. Here, we investigate fern-pathogen interactions by characterizing novel pathosystems and analyzing the diversity of fern immune receptors. A collection of fern species was inoculated with a diverse set of filamentous microbes, and disease symptoms were assessed. We further leveraged published genome mining tools to analyse the diversity of receptor-like kinases, receptor-like proteins (RLKs/RLPs) and nucleotide-binding and leucine-rich repeats (NLRs), along with key immune signalling components, in ferns. Our results reveal that ferns exhibit a range of responses to pathogens, including putative non-host resistance and more specific resistance mechanisms. Among ten ferns tested, Pteris vittata displays the broadest spectrum of pathogen compatibility. Genome mining indicates that ferns encode a diverse repertoire of putative immune receptors, antimicrobial peptides, and mediators of systemic acquired resistance. Ferns possess numerous RLKs/RLPs, resembling those required for cell-surface immunity in angiosperms. They also encode diverse NLRs, including sub-families lost in flowering plants. These findings provide insights into disease resistance evolution and open promising perspectives for crop protection strategies.
bmcbiol.biomedcentral.com
October 13, 2025 at 8:28 AM
Reposted by Phil Carella
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 Phil Carella
Save the Date: #PPATH2026, Norwich, 8–10 September 2026 @BS_PP
October 13, 2025 at 10:26 AM
Reposted by Phil Carella
PhD studentship
Come help us understand the wheat rhizosphere at the Earlham Institute 🦠

Working at the interface of fungal antagonists & pathogens (@rowenahill.bsky.social @neilhall.bsky.social ), host genetic diversity (Simon Griffiths -JIC) and bacterial community diversity (Jacob Malone -JIC)
Combatting wheat take-all disease with in-field and synthetic microbial communities
www.earlham.ac.uk
October 13, 2025 at 10:09 AM
Reposted by Phil Carella
We have a project available for 2026 NRP Doctoral Training Partnership entry (i.e. PhD studentship opportunity!)

How do cells communicate when it's hot?

Don't know? Me either! Come work with us @johninnescentre.bsky.social and figure it out

biodtp.norwichresearchpark.ac.uk/projects/how...
How do cells communicate when it’s hot? (FAULKNER_J26DTP) | Doctoral Training Partnership
Plant cells are connected to their neighbours via ‘tubes’ called plasmodesmata, creating an interconnected cytoplasm that joins cells within and between tissues and organs.
biodtp.norwichresearchpark.ac.uk
October 12, 2025 at 11:48 AM
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